{"id":14971,"date":"2018-09-26T12:14:05","date_gmt":"2018-09-26T10:14:05","guid":{"rendered":"https:\/\/www.plantenplagen.nl\/plantenplagen\/carrot\/"},"modified":"2024-01-15T16:42:09","modified_gmt":"2024-01-15T15:42:09","slug":"carrot","status":"publish","type":"encyclopedia","link":"https:\/\/www.plantenplagen.nl\/en\/plantenplagen\/carrot\/","title":{"rendered":"Carrot"},"content":{"rendered":"<div class=\"wpb-content-wrapper\" id=\"wpb-content-root\"><p>[vc_row][vc_column width=&rdquo;2\/3&Prime;][vc_column_text el_id=&rdquo;topentry&rdquo; el_class=&rdquo;topentry&rdquo;]Carrot is a domesticated form of <em>wild carrot<\/em>. There are varieties for harvest in summer and in winter.<br>\n<!--more-->[\/vc_column_text][\/vc_column][vc_column width=&rdquo;1\/3&Prime;][\/vc_column][\/vc_row][vc_row content_placement=&rdquo;middle&rdquo; css=&rdquo;.vc_custom_1627123481876{padding-top: 0px !important;padding-right: 5px !important;padding-bottom: 0px !important;padding-left: 5px !important;background-color: #ccffff !important;border-radius: 20px !important;}&rdquo; el_id=&rdquo;mobile&rdquo;][vc_column offset=&rdquo;vc_hidden-lg vc_hidden-md vc_hidden-sm&rdquo;][vc_column_text css=&rdquo;.vc_custom_1649262817510{padding-top: 0px !important;padding-right: 0px !important;padding-bottom: 0px !important;padding-left: 0px !important;}&rdquo; el_id=&rdquo;mobiel&rdquo;]<\/p>\n<p style=\"text-align: center;\"><span style=\"color: #000099;\">You are viewing the mobile-adapted version of the page.<\/span><br>\n<span style=\"color: #000099;\">The one for tablets, laptop and desktop also provides general information, such as origin and cultivation.<\/span><\/p>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row gap=&rdquo;35&Prime; css=&rdquo;.vc_custom_1532162142715{background-color: #e6e6e6 !important;}&rdquo;][vc_column width=&rdquo;1\/2&Prime; offset=&rdquo;vc_hidden-xs&rdquo;][vc_single_image image=&rdquo;1753&Prime; img_size=&rdquo;medium&rdquo; add_caption=&rdquo;yes&rdquo; style=&rdquo;vc_box_rounded&rdquo; onclick=&rdquo;img_link_large&rdquo;][\/vc_column][vc_column width=&rdquo;1\/2&Prime; css=&rdquo;.vc_custom_1649262828145{background-color: #e6e6e6 !important;}&rdquo; offset=&rdquo;vc_hidden-xs&rdquo;][vc_column_text el_id=&rdquo;topentry&rdquo; el_class=&rdquo;topentry&rdquo;]<strong>Carrot<\/strong> <em>(Daucus carota subsp. sativus)<\/em> &ndash; a domesticated form of <em>wild carrot<\/em> <em>(Daucus carota).<\/em> There are varieties for harvest in summer and in winter. Carrots for winter use can be sown from April to the end of June. These carrots sown in April can sometimes be harvested as early as late September. Carrots for winter use grow larger than the variety for use in summer. Because carrot seed is very fine, it is also sold as seeds pills and seed bands. Carrots like light soils, in heavy clay the root branches <em>(wonky carrots)<\/em>.<br>\nCarrots like to be in full sun. Water regularly, which ensures regular root growth. Suddenly too much water after a period of drought causes the root to burst. Cover the roots with soil when the top of the root is above the ground. Carrots can suffer from the <a href=\"https:\/\/www.plantenplagen.nl\/en\/plantenplagen\/carrot-fly\/\" target=\"_blank\" title='[vc_row][vc_column width=\"2\/3\"][vc_column_text el_id=\"topentry\" el_class=\"topentry\"]Carrot fly, this &plusmn; 5 mm long fly lays its eggs in late afternoon, early evening near the roots of the crop. [\/vc_column_text][\/vc_column][vc_column width=\"1\/3\"][\/vc_column][\/vc_row][vc_row gap=\"35\" css=\".vc_custom_1532162142715{background-color: #e6e6e6 !important;}\"][vc_column width=\"1\/2\"][vc_single_image image=\"2655\" img_size=\"medium\" add_caption=\"yes\" style=\"vc_box_rounded\" onclick=\"img_link_large\"][\/vc_column][vc_column width=\"1\/2\" css=\".vc_custom_1532162092980{background-color: #e6e6e6 !important;}\"][vc_column_text el_class=\"entrytxt\"]Carrot fly (Chamaepsila rosae). This &plusmn; 5 mm long fly lays its eggs in&hellip;' class=\"encyclopedia\">carrot fly<\/a>, which lays eggs around the plant. The larvae eat their way through the carrots. <a href=\"https:\/\/www.plantenplagen.nl\/en\/plantenplagen\/insect-proof-mesh\/\" target=\"_blank\" title='[vc_row][vc_column width=\"2\/3\"][vc_column_text el_class=\"topentry\"]Insect-proof mesh is commercially available in varying mesh sizes.[\/vc_column_text][\/vc_column][vc_column width=\"1\/3\"][\/vc_column][\/vc_row][vc_row][vc_column width=\"2\/3\"][vc_column_text el_class=\"introtxt\" el_id=\"introtxt\"] Insect-proof mesh is commercially available in pre-cut formats, various widths and can be ordered in any length. It is usually made of UV-stabilized polyethylene, which makes it last for years. The mesh sizes are sometimes specially tailored for one type&hellip;' class=\"encyclopedia\">Insect-proof mesh<\/a> keeps carrot flies at bay.[\/vc_column_text][\/vc_column][\/vc_row][vc_row equal_height=&rdquo;yes&rdquo;][vc_column width=&rdquo;1\/3&Prime;][vc_custom_heading text=&rdquo;Bugs&rdquo; font_container=&rdquo;tag:h4|text_align:center|color:%23ffffff&rdquo; google_fonts=&rdquo;font_family:Lato%3A100%2C100italic%2C300%2C300italic%2Cregular%2Citalic%2C700%2C700italic%2C900%2C900italic|font_style:400%20regular%3A400%3Anormal&rdquo; css=&rdquo;.vc_custom_1532164328547{background-color: #585858 !important;}&rdquo;][vc_column_text el_class=&rdquo;entrytxt&rdquo;]<\/p>\n<figure id=\"attachment_1845\" aria-describedby=\"caption-attachment-1845\" style=\"width: 500px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/plantenplagen.nl\/wp-content\/uploads\/Wortelvlieg_wortel.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-1845\" src=\"https:\/\/plantenplagen.nl\/wp-content\/uploads\/Wortelvlieg_wortel-500x244.jpg\" alt=\"\" width=\"500\" height=\"244\" srcset=\"https:\/\/www.plantenplagen.nl\/wp-content\/uploads\/Wortelvlieg_wortel-500x244.jpg 500w, https:\/\/www.plantenplagen.nl\/wp-content\/uploads\/Wortelvlieg_wortel-768x375.jpg 768w, https:\/\/www.plantenplagen.nl\/wp-content\/uploads\/Wortelvlieg_wortel.jpg 931w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\"><\/a><figcaption id=\"caption-attachment-1845\" class=\"wp-caption-text\">Damage by carrot fly larvae, photo: Rasbak &ndash; CC BY-SA 3.0<\/figcaption><\/figure>\n<p>Pierced roots, tunnels and rust-colored streaks on the root: carrot fly <em>(Chamaepsila rosae)<\/em>.<\/p>\n<p>Leaves yellow, wilt and die, the roots branch sharply, become bushy and elongated dark spots appear on the roots: <a href=\"https:\/\/www.plantenplagen.nl\/en\/plantenplagen\/northern-root-lesion\/\" target=\"_blank\" title=\"[vc_row][vc_column width=&quot;2\/3&quot;][vc_column_text el_id=&quot;topentry&quot; el_class=&quot;topentry&quot;]Northern root lesion is one of the many types of root lesion nematodes and causes the most damage on plant roots. [\/vc_column_text][\/vc_column][vc_column width=&quot;1\/3&quot;][vc_column_text el_id=&quot;entrytxt&quot; el_class=&quot;entrytxt&quot; css=&quot;.vc_custom_1685636319078{padding-left: 20px !important;}&quot;]Also known as: Cobb's root-lesion nematode Meadow nematode Northern root lesion nematode[\/vc_column_text][\/vc_column][\/vc_row][vc_row gap=&quot;35&quot; css=&quot;.vc_custom_1532162142715{background-color: #e6e6e6 !important;}&quot;][vc_column width=&quot;1\/2&quot;][vc_single_image image=&quot;2651&quot; img_size=&quot;medium&quot; add_caption=&quot;yes&quot; style=&quot;vc_box_rounded&quot; onclick=&quot;img_link_large&quot;][\/vc_column][vc_column width=&quot;1\/2&quot; css=&quot;.vc_custom_1532162092980{background-color: #e6e6e6&hellip;\" class=\"encyclopedia\">Northern root lesion<\/a> <em>(Pratylenchus penetrans)<\/em>.<\/p>\n<figure id=\"attachment_1843\" aria-describedby=\"caption-attachment-1843\" style=\"width: 500px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/plantenplagen.nl\/wp-content\/uploads\/wollige-worteluis.jpeg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-1843\" src=\"https:\/\/plantenplagen.nl\/wp-content\/uploads\/wollige-worteluis-500x258.jpeg\" alt=\"\" width=\"500\" height=\"258\" srcset=\"https:\/\/www.plantenplagen.nl\/wp-content\/uploads\/wollige-worteluis-500x258.jpeg 500w, https:\/\/www.plantenplagen.nl\/wp-content\/uploads\/wollige-worteluis-768x397.jpeg 768w, https:\/\/www.plantenplagen.nl\/wp-content\/uploads\/wollige-worteluis-1024x529.jpeg 1024w, https:\/\/www.plantenplagen.nl\/wp-content\/uploads\/wollige-worteluis.jpeg 1063w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\"><\/a><figcaption id=\"caption-attachment-1843\" class=\"wp-caption-text\"><a href=\"https:\/\/www.plantenplagen.nl\/en\/plantenplagen\/lettuce-root-aphid\/\" target=\"_blank\" title='[vc_row][vc_column width=\"2\/3\"][vc_column_text el_id=\"topentry\" el_class=\"topentry\"]Lettuce-root aphid belongs to the root aphids, small gray aphids that live on the roots of plants. [\/vc_column_text][\/vc_column][vc_column width=\"1\/3\"][vc_column_text el_id=\"entrytxt\" el_class=\"entrytxt\" css=\".vc_custom_1538500164492{padding-left: 20px !important;}\"]Also known as: Woolly root aphid[\/vc_column_text][\/vc_column][\/vc_row][vc_row gap=\"35\" css=\".vc_custom_1532162142715{background-color: #e6e6e6 !important;}\"][vc_column width=\"1\/2\"][vc_single_image image=\"1927\" img_size=\"medium\" add_caption=\"yes\" style=\"vc_box_rounded\" onclick=\"img_link_large\"][\/vc_column][vc_column width=\"1\/2\" css=\".vc_custom_1532162092980{background-color: #e6e6e6 !important;}\"][vc_column_text el_class=\"entrytxt\"]Lettuce-root aphid (Pemphigus bursarius) belongs to the root aphids,&hellip;' class=\"encyclopedia\">Lettuce-root aphid<\/a>, photo: Sjoerd Wolthoorn<\/figcaption><\/figure>\n<p>Roots lag behind in growth and there are white-gray ap<wbr><\/wbr>hids on the roots. Sometimes the ap<wbr><\/wbr>hids cause a white woolly coating on the root: <a href=\"https:\/\/www.plantenplagen.nl\/en\/plantenplagen\/lettuce\/\" target=\"_blank\" title='[vc_row][vc_column width=\"2\/3\"][vc_column_text el_id=\"topentry\" el_class=\"topentry\"]There is a suitable variety of lettuce for every season. [\/vc_column_text][\/vc_column][vc_column width=\"1\/3\"][\/vc_column][\/vc_row][vc_row content_placement=\"middle\" css=\".vc_custom_1627123481876{padding-top: 0px !important;padding-right: 5px !important;padding-bottom: 0px !important;padding-left: 5px !important;background-color: #ccffff !important;border-radius: 20px !important;}\" el_id=\"mobile\"][vc_column offset=\"vc_hidden-lg vc_hidden-md vc_hidden-sm\"][vc_column_text css=\".vc_custom_1649260769462{padding-top: 0px !important;padding-right: 0px !important;padding-bottom: 0px !important;padding-left: 0px !important;}\" el_id=\"mobiel\"] You are viewing the mobile-adapted version of the page. The one for&hellip;' class=\"encyclopedia\">Lettuce<\/a>-root <a href=\"https:\/\/www.plantenplagen.nl\/en\/plantenplagen\/aphid_aphidoidea\/\" target=\"_blank\" title='[vc_row][vc_column width=\"2\/3\"][vc_column_text el_id=\"topentry\" el_class=\"topentry\"]Aphids are small, herbivorous insects. There are green, white, black, yellow, red and purple aphids. A special category are the Scale insects. [\/vc_column_text][\/vc_column][vc_column width=\"1\/3\"][\/vc_column][\/vc_row][vc_row gap=\"35\" css=\".vc_custom_1532162142715{background-color: #e6e6e6 !important;}\"][vc_column width=\"1\/2\"][vc_single_image image=\"5987\" img_size=\"medium\" add_caption=\"yes\" style=\"vc_box_rounded\" onclick=\"img_link_large\"][\/vc_column][vc_column width=\"1\/2\" css=\".vc_custom_1532162092980{background-color: #e6e6e6 !important;}\"][vc_column_text el_class=\"entrytxt\"]Aphids (Aphidoidea). Small, herbivorous insects up to a maximum of 5 mm. Mainly damage&hellip;' class=\"encyclopedia\">aphid<\/a> <em>(Pemphigus bursarius).<\/em><\/p>\n<p>Tunnels and holes in carrots: <a href=\"https:\/\/www.plantenplagen.nl\/en\/plantenplagen\/wireworm\/\" target=\"_blank\" title='[vc_row][vc_column width=\"2\/3\"][vc_column_text el_id=\"topentry\" el_class=\"topentry\"]Wireworms are the larvae of click beetles. [\/vc_column_text][\/vc_column][vc_column width=\"1\/3\"][\/vc_column][\/vc_row][vc_row gap=\"35\" css=\".vc_custom_1532162142715{background-color: #e6e6e6 !important;}\"][vc_column width=\"1\/2\"][vc_single_image image=\"2473\" img_size=\"medium\" add_caption=\"yes\" style=\"vc_box_rounded\" onclick=\"img_link_large\"][\/vc_column][vc_column width=\"1\/2\" css=\".vc_custom_1532162092980{background-color: #e6e6e6 !important;}\"][vc_column_text el_class=\"entrytxt\"]Wireworm (Agriotes spp.). Wireworms are the larvae of click beetles (Elateridae), a species of beetles. In summer, the wireworm usually pupates in the ground, where it lives for three&hellip;' class=\"encyclopedia\">Wireworm<\/a> <em>(Agriotes spp.)<\/em> &ndash; larvae of click <a href=\"https:\/\/www.plantenplagen.nl\/en\/plantenplagen\/beetles\/\" target=\"_blank\" title=\"[vc_row][vc_column][vc_column_text]Beetles (Coleoptera) belong to the winged insects, whose front pair of wings are hardened into wing-cases (elytra). Except at the poles and in the sea, beetles are found all over the world. There are over 4,200 beetle species in the UK. See: Apple blossom weevil, flea beetle, Common asparagus beetle, asparagus beetle, Beech leaf-miner beetle,&hellip;\" class=\"encyclopedia\">beetles<\/a>.<\/p>\n<p>Carrot does not grow, growths on the root, root system shows many small root knots (galls): <a href=\"https:\/\/www.plantenplagen.nl\/en\/plantenplagen\/northern-root-knot-nematode\/\" target=\"_blank\" title='[vc_row][vc_column width=\"2\/3\"][vc_column_text el_id=\"topentry\" el_class=\"topentry\"]Northern root-knot nematode lives underground and attacks plant roots. [\/vc_column_text][\/vc_column][vc_column width=\"1\/3\"][vc_column_text el_id=\"entrytxt\" el_class=\"entrytxt\" css=\".vc_custom_1541252225214{padding-left: 20px !important;}\"][\/vc_column_text][\/vc_column][\/vc_row][vc_row gap=\"35\" css=\".vc_custom_1532162142715{background-color: #e6e6e6 !important;}\"][vc_column width=\"1\/2\"][vc_single_image image=\"2797\" img_size=\"medium\" add_caption=\"yes\" style=\"vc_box_rounded\" onclick=\"img_link_large\"][\/vc_column][vc_column width=\"1\/2\" css=\".vc_custom_1532162092980{background-color: #e6e6e6 !important;}\"][vc_column_text el_class=\"entrytxt\"]Northern root-knot nematode (Meloidogyne hapla). Northern root-knot nematodes live under the ground and attack plant roots. Almost all vegetable and garden plants&hellip;' class=\"encyclopedia\">Northern root-knot nematode<\/a> <em>(Meloidogyne hapla)<\/em>.<\/p>\n<p>Delayed growth, insufficient length growth of carrots, nodules at the ends of roots: <a href=\"https:\/\/www.plantenplagen.nl\/en\/plantenplagen\/root-knot-nematode\/\" target=\"_blank\" title='[vc_row][vc_column width=\"2\/3\"][vc_column_text el_id=\"topentry\" el_class=\"topentry\"]Root knot nematodes live underground and attack plant roots. [\/vc_column_text][\/vc_column][vc_column width=\"1\/3\"][vc_column_text css=\".vc_custom_1683284114711{padding-left: 20px !important;}\" el_id=\"entrytxt\" el_class=\"entrytxt\"]Also known as: False Columbia root-knot nematode[\/vc_column_text][\/vc_column][\/vc_row][vc_row gap=\"35\" css=\".vc_custom_1532162142715{background-color: #e6e6e6 !important;}\"][vc_column width=\"1\/2\"][vc_single_image image=\"8431\" img_size=\"medium\" add_caption=\"yes\" style=\"vc_box_rounded\" onclick=\"img_link_large\"][\/vc_column][vc_column width=\"1\/2\" css=\".vc_custom_1532162092980{background-color: #e6e6e6 !important;}\"][vc_column_text css=\"\" el_class=\"entrytxt\"]Root knot nematode (Meloidogyne fallax and M. chitwoodi). Root knot nematodes live under the ground&hellip;' class=\"encyclopedia\">Root knot nematode<\/a> <em>(Meloidogyne fallax)<\/em>.[\/vc_column_text][\/vc_column][vc_column width=&rdquo;1\/3&Prime; css=&rdquo;.vc_custom_1532102781238{background-color: #ffffff !important;}&rdquo;][vc_custom_heading text=&rdquo;Fungi &amp; diseases&rdquo; font_container=&rdquo;tag:h4|text_align:center|color:%23ffffff&rdquo; google_fonts=&rdquo;font_family:Lato%3A100%2C100italic%2C300%2C300italic%2Cregular%2Citalic%2C700%2C700italic%2C900%2C900italic|font_style:400%20regular%3A400%3Anormal&rdquo; css=&rdquo;.vc_custom_1537885449118{background-color: #585858 !important;}&rdquo;][vc_column_text el_class=&rdquo;entrytxt&rdquo;]<\/p>\n<figure id=\"attachment_2663\" aria-describedby=\"caption-attachment-2663\" style=\"width: 356px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/plantenplagen.nl\/wp-content\/uploads\/Wortel-zwartevlekkenziekte.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-2663\" src=\"https:\/\/plantenplagen.nl\/wp-content\/uploads\/Wortel-zwartevlekkenziekte-356x500.jpg\" alt=\"\" width=\"356\" height=\"500\" srcset=\"https:\/\/www.plantenplagen.nl\/wp-content\/uploads\/Wortel-zwartevlekkenziekte-356x500.jpg 356w, https:\/\/www.plantenplagen.nl\/wp-content\/uploads\/Wortel-zwartevlekkenziekte.jpg 641w\" sizes=\"auto, (max-width: 356px) 100vw, 356px\"><\/a><figcaption id=\"caption-attachment-2663\" class=\"wp-caption-text\">Black rot on carrot, photo: Rasbak &ndash; CC BY-SA 3.0<\/figcaption><\/figure>\n<p>Leaf yellowing and turning brown; black, sunken spots on the carrot: <a href=\"https:\/\/www.plantenplagen.nl\/en\/plantenplagen\/black-rot-carrot\/\" target=\"_blank\" title='[vc_row][vc_column width=\"2\/3\"][vc_column_text el_id=\"topentry\" el_class=\"topentry\"]Black rot (carrot) affects carrots. [\/vc_column_text][\/vc_column][vc_column width=\"1\/3\"][vc_column_text el_id=\"entrytxt\" el_class=\"entrytxt\"]Also known as: Black Crown[\/vc_column_text][\/vc_column][\/vc_row][vc_row gap=\"35\" css=\".vc_custom_1532162142715{background-color: #e6e6e6 !important;}\"][vc_column width=\"1\/2\"][vc_single_image image=\"2663\" img_size=\"medium\" add_caption=\"yes\" style=\"vc_box_rounded\" onclick=\"img_link_large\"][\/vc_column][vc_column width=\"1\/2\" css=\".vc_custom_1532162092980{background-color: #e6e6e6 !important;}\"][vc_column_text el_class=\"entrytxt\"]Black rot (carrot) (Alternaria radicina). This fungal disease affects carrots. Seed may be contaminated with spores. In the soil, spores can survive up to eight&hellip;' class=\"encyclopedia\">black rot (carrot)<\/a> &ndash; <em>(Alter<wbr><\/wbr>naria radicina)<\/em>.<\/p>\n<p>Greenish-brown spots develop on the foliage, followed by characteristic yellow edge: <a href=\"https:\/\/www.plantenplagen.nl\/en\/plantenplagen\/alternaria\/\" target=\"_blank\" title='[vc_row css=\".vc_custom_1537947939303{padding-left: 20px !important;}\"][vc_column width=\"2\/3\"][vc_column_text el_id=\"topentry\" el_class=\"topentry\"]Fungal disease - Alternaria alternata which causes brown spots mainly on the lower leaves of plants.[\/vc_column_text][\/vc_column][vc_column width=\"1\/3\"][\/vc_column][\/vc_row][vc_row gap=\"35\" css=\".vc_custom_1532162142715{background-color: #e6e6e6 !important;}\"][vc_column width=\"1\/2\"][vc_single_image image=\"867\" img_size=\"medium\" add_caption=\"yes\" style=\"vc_box_rounded\" onclick=\"img_link_large\"][\/vc_column][vc_column width=\"1\/2\" css=\".vc_custom_1532162092980{background-color: #e6e6e6 !important;}\"][vc_column_text el_class=\"entrytxt\"]Alternaria (Altenaria alternata) is a fungal disease whose spores overwinter in the soil on remaining foliage. Alternaria is&hellip;' class=\"encyclopedia\">Alternaria<\/a> Leaf Blight <em>(Alter<wbr><\/wbr>naria dauci)<\/em>.<\/p>\n<p>Foliage is covered with a thin gray fungus: <a href=\"https:\/\/www.plantenplagen.nl\/en\/plantenplagen\/powdery-mildew\/\" target=\"_blank\" title='[vc_row][vc_column width=\"2\/3\"][vc_column_text el_id=\"topentry\" el_class=\"topentry\"]Powdery mildew, one of the different species of Ascomycete fungi which affects a wide range of plants.[\/vc_column_text][\/vc_column][vc_column width=\"1\/3\"][vc_column_text el_id=\"entrytxt\" el_class=\"entrytxt\" css=\".vc_custom_1671373292008{padding-left: 20px !important;}\"]Do not confuse with: Downy mildew[\/vc_column_text][\/vc_column][\/vc_row][vc_row gap=\"35\" css=\".vc_custom_1532162142715{background-color: #e6e6e6 !important;}\"][vc_column width=\"1\/2\"][vc_single_image image=\"2065\" img_size=\"medium\" add_caption=\"yes\" style=\"vc_box_rounded\" onclick=\"img_link_large\"][\/vc_column][vc_column width=\"1\/2\" css=\".vc_custom_1532162092980{background-color: #e6e6e6 !important;}\"][vc_column_text el_class=\"entrytxt\"]Powdery mildew - one of the different species of the&hellip;' class=\"encyclopedia\">powdery mildew<\/a> <em>(Erysiphe graminis)<\/em>.[\/vc_column_text][\/vc_column][vc_column width=&rdquo;1\/3&Prime; css=&rdquo;.vc_custom_1532102799994{background-color: #ffffff !important;}&rdquo;][vc_custom_heading text=&rdquo;Other&rdquo; font_container=&rdquo;tag:h4|text_align:center|color:%23ffffff&rdquo; google_fonts=&rdquo;font_family:Lato%3A100%2C100italic%2C300%2C300italic%2Cregular%2Citalic%2C700%2C700italic%2C900%2C900italic|font_style:400%20regular%3A400%3Anormal&rdquo; css=&rdquo;.vc_custom_1532164377225{background-color: #585858 !important;}&rdquo;][vc_column_text el_id=&rdquo;entrytxt&rdquo; el_class=&rdquo;entrytxt&rdquo;]<\/p>\n<figure id=\"attachment_1743\" aria-describedby=\"caption-attachment-1743\" style=\"width: 251px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/plantenplagen.nl\/wp-content\/uploads\/Wonky-wortel-1.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-1743\" src=\"https:\/\/plantenplagen.nl\/wp-content\/uploads\/Wonky-wortel-1-251x500.jpg\" alt=\"\" width=\"251\" height=\"500\" srcset=\"https:\/\/www.plantenplagen.nl\/wp-content\/uploads\/Wonky-wortel-1-251x500.jpg 251w, https:\/\/www.plantenplagen.nl\/wp-content\/uploads\/Wonky-wortel-1.jpg 452w\" sizes=\"auto, (max-width: 251px) 100vw, 251px\"><\/a><figcaption id=\"caption-attachment-1743\" class=\"wp-caption-text\">Wonky carrot, photo: Jonathunder &ndash; CC BY-SA 3.0<\/figcaption><\/figure>\n<p>Instead of one root, the root branches out: <em>wonky carrot<\/em>. Branching is caused by heavy clay soil, which interferes with normal growth.<\/p>\n<p>The carrots become soft and remain pale: <a href=\"https:\/\/www.plantenplagen.nl\/en\/plantenplagen\/potassium-deficiency\/\" target=\"_blank\" title='[vc_row][vc_column width=\"2\/3\"][vc_column_text el_id=\"topentry\" el_class=\"topentry\"]Potassium deficiency is not a disease or fungus but a deficiency of potassium. [\/vc_column_text][\/vc_column][vc_column width=\"1\/3\"][vc_column_text el_id=\"entrytxt\" el_class=\"entrytxt\" css=\".vc_custom_1678358612985{padding-left: 20px !important;}\"]Also known as: Potash deficiency K-deficiency Do not confuse with: Calcium deficiency[\/vc_column_text][\/vc_column][\/vc_row][vc_row gap=\"35\" css=\".vc_custom_1532162142715{background-color: #e6e6e6 !important;}\"][vc_column width=\"1\/2\"][vc_single_image image=\"2437\" img_size=\"medium\" add_caption=\"yes\" style=\"vc_box_rounded\" onclick=\"img_link_large\"][\/vc_column][vc_column width=\"1\/2\" css=\".vc_custom_1532162092980{background-color: #e6e6e6 !important;}\"][vc_column_text el_class=\"entrytxt\"]Potassium deficiency is not a disease or&hellip;' class=\"encyclopedia\">potassium deficiency<\/a>.<\/p>\n<figure id=\"attachment_6317\" aria-describedby=\"caption-attachment-6317\" style=\"width: 500px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/plantenplagen.nl\/wp-content\/uploads\/wortels_schade.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-6317\" src=\"https:\/\/plantenplagen.nl\/wp-content\/uploads\/wortels_schade-500x257.jpg\" alt=\"recognizing growth damage roots\" width=\"500\" height=\"257\" srcset=\"https:\/\/www.plantenplagen.nl\/wp-content\/uploads\/wortels_schade-500x257.jpg 500w, https:\/\/www.plantenplagen.nl\/wp-content\/uploads\/wortels_schade-768x395.jpg 768w, https:\/\/www.plantenplagen.nl\/wp-content\/uploads\/wortels_schade.jpg 1024w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\"><\/a><figcaption id=\"caption-attachment-6317\" class=\"wp-caption-text\">Cracked open carrots (carrot), photo: Chris Vermeiren<\/figcaption><\/figure>\n<p>Cracked open carrots: a period of drought was followed by a lot of rain. Uneven water supply has led to irregular growth.[\/vc_column_text][\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"author":14,"template":"","categories":[],"tags":[],"encyclopedia-category":[653],"encyclopedia-tag":[],"class_list":["post-14971","encyclopedia","type-encyclopedia","status-publish","hentry","encyclopedia-category-vegetable-garden"],"_links":{"self":[{"href":"https:\/\/www.plantenplagen.nl\/en\/wp-json\/wp\/v2\/encyclopedia\/14971","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.plantenplagen.nl\/en\/wp-json\/wp\/v2\/encyclopedia"}],"about":[{"href":"https:\/\/www.plantenplagen.nl\/en\/wp-json\/wp\/v2\/types\/encyclopedia"}],"author":[{"embeddable":true,"href":"https:\/\/www.plantenplagen.nl\/en\/wp-json\/wp\/v2\/users\/14"}],"wp:attachment":[{"href":"https:\/\/www.plantenplagen.nl\/en\/wp-json\/wp\/v2\/media?parent=14971"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.plantenplagen.nl\/en\/wp-json\/wp\/v2\/categories?post=14971"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.plantenplagen.nl\/en\/wp-json\/wp\/v2\/tags?post=14971"},{"taxonomy":"encyclopedia-category","embeddable":true,"href":"https:\/\/www.plantenplagen.nl\/en\/wp-json\/wp\/v2\/encyclopedia-category?post=14971"},{"taxonomy":"encyclopedia-tag","embeddable":true,"href":"https:\/\/www.plantenplagen.nl\/en\/wp-json\/wp\/v2\/encyclopedia-tag?post=14971"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}