{"id":1125,"date":"2021-03-24T20:48:47","date_gmt":"2021-03-24T20:48:47","guid":{"rendered":"https:\/\/air-pot.com\/nursery\/?page_id=1125"},"modified":"2022-12-22T12:48:58","modified_gmt":"2022-12-22T12:48:58","slug":"onderzoek","status":"publish","type":"page","link":"https:\/\/air-pot.com\/nursery\/onderzoek\/","title":{"rendered":"Onderzoek"},"content":{"rendered":"\n<div class=\"wp-block-cover\"><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim\"><\/span><img loading=\"lazy\" decoding=\"async\" width=\"1800\" height=\"1181\" data-attachment-id=\"472\" data-permalink=\"https:\/\/air-pot.com\/nursery\/research\/air-pot-u-4\/\" data-orig-file=\"https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/02\/Air-Pot-U-4.jpg\" data-orig-size=\"1800,1181\" data-comments-opened=\"0\" data-image-title=\"Air-Pot-U-4\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/02\/Air-Pot-U-4-1024x672.jpg\" class=\"wp-block-cover__image-background wp-image-472\" alt=\"\" src=\"https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/02\/Air-Pot-U-4.jpg\" style=\"object-position:67% 66%\" data-object-fit=\"cover\" data-object-position=\"67% 66%\" srcset=\"https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/02\/Air-Pot-U-4.jpg 1800w, https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/02\/Air-Pot-U-4-300x197.jpg 300w, https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/02\/Air-Pot-U-4-1024x672.jpg 1024w, https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/02\/Air-Pot-U-4-768x504.jpg 768w, https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/02\/Air-Pot-U-4-1536x1008.jpg 1536w, https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/02\/Air-Pot-U-4-1200x787.jpg 1200w\" sizes=\"auto, (max-width: 1800px) 100vw, 1800px\" \/><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\">\n<h2 class=\"alignfull has-text-align-center wp-block-heading\">Nieuw onderzoek heeft de verbazingwekkende voordelen van het kweken met het Air-Pot systeem bewezen.<\/h2>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group skinny\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<h3 class=\"wp-block-heading\">Air-Pot systeem &#8211; de enige bak die cirkelen van de wortels volledig elimineert en de groei tot 75% versnelt.<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Twee reeksen onlangs gepubliceerde onderzoeken uit Nederland en Duitsland hebben uitgewezen dat de door de Britten ontworpen en vervaardigde Air-Pot het enige type pot is die het cirkelen van de wortels volledig elimineert en dat het daaruit voortvloeiende gezonde wortelsysteem leidt tot een betere gezondheid van de boom en een snellere groei.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">In het Nederlandse onderzoek, dat onafhankelijk is gecontroleerd door Cultus Crop Research BV, bleken bomen in Air-Pot bakken tot 75% sneller te groeien dan bomen in het open veld.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">In het Duitse ondezoek, dat werd uitgevoerd door Dr. Axel Schneidewind van het Staatsbureau voor Land- en Tuinbouw van Saksen-Anhalt, werden vijf verschillende bakken gebruikt om de ontwikkeling en het effect van cirkelende wortels op Tilia, een soort landschapsboom die in heel Europa veel wordt aangeplant, te beoordelen. Alleen Air-Pot bakken veroorzaakten geen cirkelen van de wortels. Het cirkelen van de andere vier bakken had een negatieve invloed op de gezondheid en de groei van de bomen, zowel in de kwekerij als nadat ze in het landschap waren geplant.<\/p>\n<\/div><\/div>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity dots\"\/>\n\n\n\n<div class=\"wp-block-group skinny\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<h2 class=\"wp-block-heading\">Nederlands onderzoek 2018-2019<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">In 2017 zijn Carpinus-, linde- en Amerikaanse amberbomen ge\u00ebnt en vervolgens een jaar in het Air-Pot U systeem geplaatst, zodat ze met een gezonde wortelstructuur van start konden gaan. In oktober 2018 werd een derde op het veld geplant en de andere in een Air-Pot bak van 7,5 of 45 liter. In beide maten Air-Pot bakken groeiden de bomen meer dan in het veld, met het grootste verschil in de bak van 45 liter.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button btn btn-orange\"><a class=\"wp-block-button__link\" href=\"https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Cultus-report.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">Download het onafhankelijke rapport<\/a><\/div>\n<\/div>\n\n\n\n<p class=\"small wp-block-paragraph\">.pdf &#8211; 441kb<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"708\" height=\"1024\" data-attachment-id=\"114\" data-permalink=\"https:\/\/air-pot.com\/nursery\/research\/bas-and-liquidambar\/\" data-orig-file=\"https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Bas-and-Liquidambar.jpg\" data-orig-size=\"1416,2048\" data-comments-opened=\"0\" data-image-title=\"Bas-and-Liquidambar\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Bas-and-Liquidambar-708x1024.jpg\" data-id=\"114\" src=\"https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Bas-and-Liquidambar-708x1024.jpg\" alt=\"\" class=\"wp-image-114\" srcset=\"https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Bas-and-Liquidambar-708x1024.jpg 708w, https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Bas-and-Liquidambar-207x300.jpg 207w, https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Bas-and-Liquidambar-768x1111.jpg 768w, https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Bas-and-Liquidambar-1062x1536.jpg 1062w, https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Bas-and-Liquidambar-1200x1736.jpg 1200w, https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Bas-and-Liquidambar.jpg 1416w\" sizes=\"auto, (max-width: 708px) 100vw, 708px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"678\" data-attachment-id=\"116\" data-permalink=\"https:\/\/air-pot.com\/nursery\/research\/liquidambar-measure\/\" data-orig-file=\"https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Liquidambar-measure.jpg\" data-orig-size=\"2048,1356\" data-comments-opened=\"0\" data-image-title=\"Liquidambar-measure\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Liquidambar-measure-1024x678.jpg\" data-id=\"116\" src=\"https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Liquidambar-measure-1024x678.jpg\" alt=\"\" class=\"wp-image-116\" srcset=\"https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Liquidambar-measure-1024x678.jpg 1024w, https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Liquidambar-measure-300x199.jpg 300w, https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Liquidambar-measure-768x509.jpg 768w, https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Liquidambar-measure-1536x1017.jpg 1536w, https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Liquidambar-measure-1200x795.jpg 1200w, https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Liquidambar-measure-1980x1311.jpg 1980w, https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Liquidambar-measure.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<figcaption class=\"blocks-gallery-caption\">Twintig maanden na het enten waren de Amerikaanse amberbomen meer dan vier meter hoog, met een omtrek van tien centimeter.<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Deze uitzonderlijke groei maakt het mogelijk een jaar uit de productietijd te halen, waardoor de omzet met 50% kan worden verhoogd op hetzelfde areaal.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"785\" data-attachment-id=\"922\" data-permalink=\"https:\/\/air-pot.com\/nursery\/research\/graph-2\/\" data-orig-file=\"https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/03\/Graph-2.jpg\" data-orig-size=\"1772,1358\" data-comments-opened=\"0\" data-image-title=\"Graph-2\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/03\/Graph-2-1024x785.jpg\" src=\"https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/03\/Graph-2-1024x785.jpg\" alt=\"\" class=\"wp-image-922\" srcset=\"https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/03\/Graph-2-1024x785.jpg 1024w, https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/03\/Graph-2-300x230.jpg 300w, https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/03\/Graph-2-768x589.jpg 768w, https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/03\/Graph-2-1536x1177.jpg 1536w, https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/03\/Graph-2-1200x920.jpg 1200w, https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/03\/Graph-2.jpg 1772w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"122\" data-permalink=\"https:\/\/air-pot.com\/nursery\/research\/liquidambar-graph\/\" data-orig-file=\"https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Liquidambar-graph-scaled.jpg\" data-orig-size=\"2560,1738\" data-comments-opened=\"0\" data-image-title=\"Liquidambar-graph\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Liquidambar-graph-1024x695.jpg\" src=\"https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Liquidambar-graph-1024x695.jpg\" alt=\"\" class=\"wp-image-122\" width=\"768\" height=\"521\" srcset=\"https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Liquidambar-graph-1024x695.jpg 1024w, https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Liquidambar-graph-300x204.jpg 300w, https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Liquidambar-graph-768x521.jpg 768w, https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Liquidambar-graph-1536x1043.jpg 1536w, https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Liquidambar-graph-2048x1390.jpg 2048w, https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Liquidambar-graph-1200x815.jpg 1200w, https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Liquidambar-graph-1980x1344.jpg 1980w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/figure>\n<\/div>\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"123\" data-permalink=\"https:\/\/air-pot.com\/nursery\/research\/tillia-graph\/\" data-orig-file=\"https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Tillia-Graph-scaled.jpg\" data-orig-size=\"2560,1733\" data-comments-opened=\"0\" data-image-title=\"Tillia-Graph\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Tillia-Graph-1024x693.jpg\" src=\"https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Tillia-Graph-1024x693.jpg\" alt=\"\" class=\"wp-image-123\" width=\"768\" height=\"520\" srcset=\"https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Tillia-Graph-1024x693.jpg 1024w, https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Tillia-Graph-300x203.jpg 300w, https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Tillia-Graph-768x520.jpg 768w, https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Tillia-Graph-1536x1040.jpg 1536w, https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Tillia-Graph-2048x1386.jpg 2048w, https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Tillia-Graph-1200x812.jpg 1200w, https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Tillia-Graph-1980x1340.jpg 1980w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/figure>\n<\/div>\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"124\" data-permalink=\"https:\/\/air-pot.com\/nursery\/research\/carpinus-graph\/\" data-orig-file=\"https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Carpinus-graph-scaled.jpg\" data-orig-size=\"2560,1738\" data-comments-opened=\"0\" data-image-title=\"Carpinus-graph\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Carpinus-graph-1024x695.jpg\" src=\"https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Carpinus-graph-1024x695.jpg\" alt=\"\" class=\"wp-image-124\" width=\"768\" height=\"521\" srcset=\"https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Carpinus-graph-1024x695.jpg 1024w, https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Carpinus-graph-300x204.jpg 300w, https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Carpinus-graph-768x521.jpg 768w, https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Carpinus-graph-1536x1043.jpg 1536w, https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Carpinus-graph-2048x1390.jpg 2048w, https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Carpinus-graph-1200x815.jpg 1200w, https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Carpinus-graph-1980x1344.jpg 1980w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\">Nederlands onderzoek 2019-2020<\/h2>\n\n\n\n<div class=\"wp-block-group skinny\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"wp-block-paragraph\">Het onderzoek werd in 2020 voortgezet, waarbij de bomen in de 7,5 literbakken zijn opgepot tot 100 liter.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Aan het einde van het tweede jaar van het onderzoek waren de in het veld gekweekte bomen nog steeds kleiner in hoogte en stamdiameter dan die welke in Air-Pot waren gekweekt. De bomen in Air-Pot van 45 liter hadden een toegenomen stamdiameter van 43% &#8211; 55% en die in overgeplante bakken van 7,5 naar 100 liter 26% &#8211; 41%.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Zo had de Carpinus in de 45 liter bakken een omtrek van 10-12, terwijl de in het veld gekweekte bomen gemiddeld slechts 6-8 hadden. De Liquidambar 14-16 vergeleken met 10-12.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Voor meer details kun je het onafhankelijke verslag over het tweede jaar van het onderzoek downloaden.<\/p>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button btn btn-orange\"><a class=\"wp-block-button__link\" href=\"https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/03\/Cultus-report-2020.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">Download het onafhankelijke verslag van het tweede jaar van het onderzoek<\/a><\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity dots\"\/>\n\n\n\n<div class=\"wp-block-group skinny\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<h2 class=\"wp-block-heading\">Duits onderzoek 2008-2019<\/h2>\n\n\n\n<p class=\"has-text-align-left wp-block-paragraph\">Vanaf 2008 werden lindenbomen geteeld in vijf verschillende types bakken &#8211; standaard hardwandige bakken, pot-in-pot, Plantinbag\u00ae, Arbro-Perf\u00ae en Air-Pot\u00ae. Gedurende drie jaar werden hun wortels regelmatig beoordeeld op cirkelen van de wortels en vervorming. Alle bakken vertoonden enige mate van schade aan de wortels, behalve de Air-Pot bak, waar geen cirkelende wortels werden aangetroffen.<\/p>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><strong>Aantal cirkelende wortels gevonden in de verschillende types bakken<\/strong><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"127\" data-permalink=\"https:\/\/air-pot.com\/nursery\/research\/circling-roots-table\/\" data-orig-file=\"https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Circling-roots-table.jpg\" data-orig-size=\"1780,179\" data-comments-opened=\"0\" data-image-title=\"Circling-roots-table\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Circling-roots-table-1024x103.jpg\" src=\"https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Circling-roots-table-1024x103.jpg\" alt=\"\" class=\"wp-image-127\" width=\"768\" height=\"77\" srcset=\"https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Circling-roots-table-1024x103.jpg 1024w, https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Circling-roots-table-300x30.jpg 300w, https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Circling-roots-table-768x77.jpg 768w, https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Circling-roots-table-1536x154.jpg 1536w, https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Circling-roots-table-1200x121.jpg 1200w, https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Circling-roots-table.jpg 1780w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"has-text-align-left wp-block-paragraph\">In 2011 werden alle bomen in het landschap geplant, waar hun wortels en groei nog acht jaar lang werden beoordeeld.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button btn btn-orange\"><a class=\"wp-block-button__link\" href=\"https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Axel-Schneidewind-report-corrected-final.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">Download het onafhankelijke rapport<\/a><\/div>\n<\/div>\n\n\n\n<p class=\"small wp-block-paragraph\">.pdf &#8211; 1.5mb<\/p>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h4 class=\"wp-block-heading\">Na vier jaar<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Van elk type bak werd \u00e9\u00e9n boom uit het veld gehaald en werden de wortels onderzocht. Op de foto&#8217;s is te zien dat de wortelmisvormingen die zich in de andere soorten bakken hadden ontwikkeld, erger zijn geworden\u2026 en zullen blijven verergeren.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Alleen de in een Air-Pot gekweekte boom is een gezonde wortelstructuur blijven ontwikkelen.<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-2 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" data-attachment-id=\"144\" data-permalink=\"https:\/\/air-pot.com\/nursery\/research\/standard-tub-4-years\/\" data-orig-file=\"https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Standard-tub-4-years.jpg\" data-orig-size=\"1536,2048\" data-comments-opened=\"0\" data-image-title=\"Standard-tub-4-years\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Standard-tub-4-years-768x1024.jpg\" data-id=\"144\" src=\"https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Standard-tub-4-years-768x1024.jpg\" alt=\"\" class=\"wp-image-144\" srcset=\"https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Standard-tub-4-years-768x1024.jpg 768w, https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Standard-tub-4-years-225x300.jpg 225w, https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Standard-tub-4-years-1152x1536.jpg 1152w, https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Standard-tub-4-years-1200x1600.jpg 1200w, https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Standard-tub-4-years.jpg 1536w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><figcaption><strong>Hardwandige plastic kuip na 4 jaar groei in het veld.<\/strong><\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" data-attachment-id=\"143\" data-permalink=\"https:\/\/air-pot.com\/nursery\/research\/pot-in-pot-4-years\/\" data-orig-file=\"https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Pot-in-Pot-4-years.jpg\" data-orig-size=\"1536,2048\" data-comments-opened=\"0\" data-image-title=\"Pot-in-Pot-4-years\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Pot-in-Pot-4-years-768x1024.jpg\" data-id=\"143\" src=\"https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Pot-in-Pot-4-years-768x1024.jpg\" alt=\"\" class=\"wp-image-143\" srcset=\"https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Pot-in-Pot-4-years-768x1024.jpg 768w, https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Pot-in-Pot-4-years-225x300.jpg 225w, https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Pot-in-Pot-4-years-1152x1536.jpg 1152w, https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Pot-in-Pot-4-years-1200x1600.jpg 1200w, https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Pot-in-Pot-4-years.jpg 1536w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><figcaption><strong>Pot-in-Pot na 4 jaar groei in het veld.<\/strong><\/figcaption><\/figure>\n<\/figure>\n\n\n\n<figure class=\"wp-block-gallery aligncenter has-nested-images columns-2 is-cropped skinny wp-block-gallery-3 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" data-attachment-id=\"148\" data-permalink=\"https:\/\/air-pot.com\/nursery\/research\/plantin-bag-4-years\/\" data-orig-file=\"https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Plantin-Bag-4-years.jpg\" data-orig-size=\"1536,2048\" data-comments-opened=\"0\" data-image-title=\"Plantin-Bag-4-years\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Plantin-Bag-4-years-768x1024.jpg\" data-id=\"148\" src=\"https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Plantin-Bag-4-years-768x1024.jpg\" alt=\"\" class=\"wp-image-148\" srcset=\"https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Plantin-Bag-4-years-768x1024.jpg 768w, https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Plantin-Bag-4-years-225x300.jpg 225w, https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Plantin-Bag-4-years-1152x1536.jpg 1152w, https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Plantin-Bag-4-years-1200x1600.jpg 1200w, https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Plantin-Bag-4-years.jpg 1536w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><figcaption><strong>PlantinBag\u00ae na 4 jaar groei in het veld.<\/strong><\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" data-attachment-id=\"149\" data-permalink=\"https:\/\/air-pot.com\/nursery\/research\/arbo-perf-4-years\/\" data-orig-file=\"https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Arbo-Perf-4-years.jpg\" data-orig-size=\"1536,2048\" data-comments-opened=\"0\" data-image-title=\"Arbo-Perf-4-years\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Arbo-Perf-4-years-768x1024.jpg\" data-id=\"149\" src=\"https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Arbo-Perf-4-years-768x1024.jpg\" alt=\"\" class=\"wp-image-149\" srcset=\"https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Arbo-Perf-4-years-768x1024.jpg 768w, https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Arbo-Perf-4-years-225x300.jpg 225w, https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Arbo-Perf-4-years-1152x1536.jpg 1152w, https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Arbo-Perf-4-years-1200x1600.jpg 1200w, https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Arbo-Perf-4-years.jpg 1536w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><figcaption><strong>ARBRO-Perf\u00ae na 4 jaar groei in het veld.<\/strong><\/figcaption><\/figure>\n<\/figure>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" data-attachment-id=\"151\" data-permalink=\"https:\/\/air-pot.com\/nursery\/research\/air-pot-4-years\/\" data-orig-file=\"https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Air-Pot-4-years.jpg\" data-orig-size=\"1536,2048\" data-comments-opened=\"0\" data-image-title=\"Air-Pot-4-years\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Air-Pot-4-years-768x1024.jpg\" src=\"https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Air-Pot-4-years-768x1024.jpg\" alt=\"\" class=\"wp-image-151\" srcset=\"https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Air-Pot-4-years-768x1024.jpg 768w, https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Air-Pot-4-years-225x300.jpg 225w, https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Air-Pot-4-years-1152x1536.jpg 1152w, https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Air-Pot-4-years-1200x1600.jpg 1200w, https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Air-Pot-4-years.jpg 1536w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><figcaption><strong>In een Air-Pot gekweekte boom na 4 jaar groei in het veld.<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<h4 class=\"wp-block-heading\">Na acht jaar<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Vijf bomen werden opnieuw opgegraven en onderzocht. Bij vier van de bomen is de vervorming van de wortels zo erg geworden dat het leven en de stabiliteit van de bomen in gevaar zijn gekomen. Het is hoogst onwaarschijnlijk dat een van deze bomen volwassen zal worden.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Opnieuw heeft de boom uit de Air-Pot bak een gezonde radiale wortelstructuur zonder misvormingen.<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-2 is-cropped wp-block-gallery-4 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"770\" data-attachment-id=\"166\" data-permalink=\"https:\/\/air-pot.com\/nursery\/research\/standard-tub-8-years\/\" data-orig-file=\"https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Standard-tub-8-years.jpg\" data-orig-size=\"2048,1540\" data-comments-opened=\"0\" data-image-title=\"Standard-tub-8-years\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Standard-tub-8-years-1024x770.jpg\" data-id=\"166\" src=\"https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Standard-tub-8-years-1024x770.jpg\" alt=\"\" class=\"wp-image-166\" srcset=\"https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Standard-tub-8-years-1024x770.jpg 1024w, https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Standard-tub-8-years-300x226.jpg 300w, https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Standard-tub-8-years-768x578.jpg 768w, https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Standard-tub-8-years-1536x1155.jpg 1536w, https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Standard-tub-8-years-1200x902.jpg 1200w, https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Standard-tub-8-years-1980x1489.jpg 1980w, https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Standard-tub-8-years.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption><strong>Plastic kuip na acht jaar.<\/strong><\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"732\" data-attachment-id=\"167\" data-permalink=\"https:\/\/air-pot.com\/nursery\/research\/pot-in-pot-8-years\/\" data-orig-file=\"https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Pot-in-Pot-8-years.jpg\" data-orig-size=\"2048,1464\" data-comments-opened=\"0\" data-image-title=\"Pot-in-Pot-8-years\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Pot-in-Pot-8-years-1024x732.jpg\" data-id=\"167\" src=\"https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Pot-in-Pot-8-years-1024x732.jpg\" alt=\"\" class=\"wp-image-167\" srcset=\"https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Pot-in-Pot-8-years-1024x732.jpg 1024w, https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Pot-in-Pot-8-years-300x214.jpg 300w, https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Pot-in-Pot-8-years-768x549.jpg 768w, https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Pot-in-Pot-8-years-1536x1098.jpg 1536w, https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Pot-in-Pot-8-years-1200x858.jpg 1200w, https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Pot-in-Pot-8-years-1980x1415.jpg 1980w, https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Pot-in-Pot-8-years.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption><strong>Pot-in-pot na acht jaar.<\/strong><\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"770\" data-attachment-id=\"168\" data-permalink=\"https:\/\/air-pot.com\/nursery\/research\/plantin-bag-8-years\/\" data-orig-file=\"https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Plantin-Bag-8-years.jpg\" data-orig-size=\"2048,1540\" data-comments-opened=\"0\" data-image-title=\"Plantin-Bag-8-years\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Plantin-Bag-8-years-1024x770.jpg\" data-id=\"168\" src=\"https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Plantin-Bag-8-years-1024x770.jpg\" alt=\"\" class=\"wp-image-168\" srcset=\"https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Plantin-Bag-8-years-1024x770.jpg 1024w, https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Plantin-Bag-8-years-300x226.jpg 300w, https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Plantin-Bag-8-years-768x578.jpg 768w, https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Plantin-Bag-8-years-1536x1155.jpg 1536w, https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Plantin-Bag-8-years-1200x902.jpg 1200w, https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Plantin-Bag-8-years-1980x1489.jpg 1980w, https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Plantin-Bag-8-years.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption><strong>Plant-in-bag\u00ae na acht jaar.<\/strong><\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"775\" data-attachment-id=\"170\" data-permalink=\"https:\/\/air-pot.com\/nursery\/research\/arbo-perf-8-years\/\" data-orig-file=\"https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Arbo-Perf-8-years.jpg\" data-orig-size=\"2048,1550\" data-comments-opened=\"0\" data-image-title=\"Arbo-Perf-8-years\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Arbo-Perf-8-years-1024x775.jpg\" data-id=\"170\" src=\"https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Arbo-Perf-8-years-1024x775.jpg\" alt=\"\" class=\"wp-image-170\" srcset=\"https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Arbo-Perf-8-years-1024x775.jpg 1024w, https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Arbo-Perf-8-years-300x227.jpg 300w, https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Arbo-Perf-8-years-768x581.jpg 768w, https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Arbo-Perf-8-years-1536x1163.jpg 1536w, https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Arbo-Perf-8-years-1200x908.jpg 1200w, https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Arbo-Perf-8-years-1980x1499.jpg 1980w, https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Arbo-Perf-8-years.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption>ARBRO-Perf\u00ae na acht jaar.<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"742\" data-attachment-id=\"169\" data-permalink=\"https:\/\/air-pot.com\/nursery\/research\/air-pot-8-years\/\" data-orig-file=\"https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Air-Pot-8-years.jpg\" data-orig-size=\"2048,1483\" data-comments-opened=\"0\" data-image-title=\"Air-Pot-8-years\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Air-Pot-8-years-1024x742.jpg\" data-id=\"169\" src=\"https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Air-Pot-8-years-1024x742.jpg\" alt=\"\" class=\"wp-image-169\" srcset=\"https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Air-Pot-8-years-1024x742.jpg 1024w, https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Air-Pot-8-years-300x217.jpg 300w, https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Air-Pot-8-years-768x556.jpg 768w, https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Air-Pot-8-years-1536x1112.jpg 1536w, https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Air-Pot-8-years-1200x869.jpg 1200w, https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Air-Pot-8-years-1980x1434.jpg 1980w, https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/Air-Pot-8-years.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption><strong>Air-Pot\u00ae na acht jaar.<\/strong><\/figcaption><\/figure>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">De vervorming van de wortels heeft ook duidelijk de groeisnelheid van de bomen be\u00efnvloed. Gemiddeld groeiden de bomen in de Air-Pot, die geen wortelmisvorming vertoonden, 46% meer dan die in de andere types bakken. Het verschil in groeisnelheid zal alleen maar toenemen naarmate de bomen volwassener worden.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"176\" data-permalink=\"https:\/\/air-pot.com\/nursery\/research\/german-trial-graph\/\" data-orig-file=\"https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/German-trial-graph.jpg\" data-orig-size=\"1949,1476\" data-comments-opened=\"0\" data-image-title=\"German-trial-graph\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/German-trial-graph-1024x775.jpg\" src=\"https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/German-trial-graph-1024x775.jpg\" alt=\"\" class=\"wp-image-176\" width=\"768\" height=\"581\" srcset=\"https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/German-trial-graph-1024x775.jpg 1024w, https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/German-trial-graph-300x227.jpg 300w, https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/German-trial-graph-768x582.jpg 768w, https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/German-trial-graph-1536x1163.jpg 1536w, https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/German-trial-graph-1200x909.jpg 1200w, https:\/\/air-pot.com\/nursery\/wp-content\/uploads\/2021\/01\/German-trial-graph.jpg 1949w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">De resultaten verbaasden zowel academici als telers. Hoewel de nadelige effecten van het cirkelen van de wortels, dat het gevolg is van het kweken in alle standaardbakken, reeds lang bekend zijn, was de omvang van de voordelen van het kweken in Air-Pot bakken nog niet onafhankelijk bevestigd in onderzoeken.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tony Kirkham, hoofd van het Arboretum van de Royal Botanic Gardens Kew, is een van de grootste voorvechters van het systeem en geeft volgende feedback:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8220;Als je een auto koopt, is het belangrijk om onder de motorkap te kijken en de motor te bekijken. Een boom is niet anders &#8211; het wortelsysteem is de motor van de groei van de boom. Zorg eerst voor de wortels, om het voortbestaan van de boom op lange termijn veilig te stellen. Dat is wat de Air-Pot bak doet, het ontwikkelt radiale, gezonde wortels om ervoor te zorgen dat bomen gedijen voor de komende generaties.&#8221;<\/p>\n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Air-Pot systeem &#8211; de enige bak die cirkelen van de wortels volledig elimineert en de groei tot 75% versnelt. Twee reeksen onlangs gepubliceerde onderzoeken uit Nederland en Duitsland hebben uitgewezen dat de door de Britten ontworpen en vervaardigde Air-Pot het enige type pot is die het cirkelen van de wortels volledig elimineert en dat het [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-1125","page","type-page","status-publish","hentry"],"acf":[],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/air-pot.com\/nursery\/wp-json\/wp\/v2\/pages\/1125","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/air-pot.com\/nursery\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/air-pot.com\/nursery\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/air-pot.com\/nursery\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/air-pot.com\/nursery\/wp-json\/wp\/v2\/comments?post=1125"}],"version-history":[{"count":1,"href":"https:\/\/air-pot.com\/nursery\/wp-json\/wp\/v2\/pages\/1125\/revisions"}],"predecessor-version":[{"id":2389,"href":"https:\/\/air-pot.com\/nursery\/wp-json\/wp\/v2\/pages\/1125\/revisions\/2389"}],"wp:attachment":[{"href":"https:\/\/air-pot.com\/nursery\/wp-json\/wp\/v2\/media?parent=1125"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}