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Lees hier meer over in het stikstof dossier.", "leadimage": { "source": "https://api.groenkennisnet.nl/upload_mm/a/8/6/4844_fullimage_dsc00439.jpg", "width": 1250, "height": 833, "focuspoint-x": -1, "focuspoint-y": -1, "alternative_text": "Drijfmest uitrijden, Groen Kennisnet", "photographer": "Groen Kennisnet", "photographer_hyperlink": "", "photo_license": "", "photo_license_hyperlink": "", "source_info": "", "source_info_hyperlink": "", "keywords": [] }, "publication_date": "2025-07-14T15:49+02:00", "lastmodified_date": "2025-09-15T09:06+02:00", "expiration_date": "", "keywords": ["Dutch"], "item_metadata": { "linktext": "Ga naar het dossier", "link_url": "https://groenkennisnet.nl/dossier/stikstof-dossier" } }] } ] }, { "area": "dossiers", "title": "Dossiers", "contentarea_template": { "id": "contenttemplate_a", "name": "contenttemplate_a"},"background": true,"contentarea_leadtext": "Groen Kennisnet maakt dossiers over verschillende thema's in de varkenshouderij. Hieronder vind je een selectie van deze dossiers.","image": {"error": "no image selected"}, "elements": [ { "identifier": "element_753580", "type": "contentitemslist", "subtype": "carrousel", "title": "", "mediaitems": [ { "identifier": "mediaitem_1948", "title": "Welzijn varkens", "contenttype": "wmammodularcontent_gkn_dossier", "contenttype_title": "contenttype_wmammodularcontent_gkn_dossier", "link": { "type": "internal", "url": "/nl/groenkennisnet/dossier/welzijn-varkens-dossier" }, "lead": "De varkenshouderij kent de volgende diercategorieën: guste en drachtige zeugen, kraamzeugen met kraambiggen, gespeende biggen en vleesvarkens. In 2010 waren er ca. 12.3 miljoen varkens op ruim 7000 bedrijven aanwezig (CBS, april 2010). Nederland heeft relatief veel zeugen, waardoor een fors aantal gespeende biggen geëxporteerd wordt.", "leadimage": { "source": "https://api.groenkennisnet.nl/upload_mm/b/9/6/3092_fullimage_varkens.jpg", "width": 1280, "height": 853, "focuspoint-x": 364, "focuspoint-y": 353, "alternative_text": "Varkens - Lichtsammler via Pixabay", "photographer": "Lichtsammler", "photographer_hyperlink": "https://pixabay.com/nl/users/lichtsammler-11059614/", "photo_license": "Pixabay License", "photo_license_hyperlink": "https://pixabay.com/nl/service/license/", "source_info": "", "source_info_hyperlink": "https://pixabay.com/nl/photos/varkens-schattig-grappig-vies-4028140/", "keywords": [ "modder", "varkens", "varkensstal" ] }, "publication_date": "2021-10-04T11:58+02:00", "lastmodified_date": "2026-04-01T14:18+02:00", "expiration_date": "", "keywords": [ "gkn_dierenwelzijnsweb", "Dossier", "Dutch", "dww_varkens" ], "item_metadata": { "contentsubtype": "Dossier", "theme": [ "dww_varkens", "gkn_dierenwelzijnsweb" ], "keywords": [], "video_header": "", "gkn_organization": { "title": "Dierenwelzijnsweb", "url": "/nl/groenkennisnet/nieuwsitem/dierenwelzijnsweb-organisatie" }, "contactperson": { "title": "Redactie Dierenwelzijnsweb", "url": "/nl/groenkennisnet/persoon/redactie-dierenwelzijnsweb" }, "experts": [], "link_extra_image": "", "last_update": "" } }, { "identifier": "mediaitem_690", "title": "Stalbranden", "contenttype": "wmammodularcontent_gkn_dossier", "contenttype_title": "contenttype_wmammodularcontent_gkn_dossier", "link": { "type": "internal", "url": "/nl/groenkennisnet/dossier/stalbranden" }, "lead": "De kans op een stalbrand is klein, maar de gevolgen zijn groot en gaan gepaard met veel dierlijke slachtoffers. Voor de veehouder is dit een ingrijpende gebeurtenis en het roept ook emotionele reacties op in de samenleving.", "leadimage": { "source": "https://api.groenkennisnet.nl/upload_mm/9/2/c/4720_fullimage_istock-1143167045.jpg", "width": 1000, "height": 550, "focuspoint-x": -1, "focuspoint-y": -1, "alternative_text": "Een vreselijke brand van een hooi pakhuis in het dorp, DDekk via iStock", "photographer": "DDekk", "photographer_hyperlink": "https://www.istockphoto.com/nl/portfolio/DDekk?mediatype=photography", "photo_license": "iStock", "photo_license_hyperlink": "https://www.istockphoto.com/nl/legal/license-agreement", "source_info": "", "source_info_hyperlink": "https://www.istockphoto.com/nl/foto/een-vreselijke-brand-van-een-hooi-pakhuis-in-het-dorp-gm1143167045-306901322", "keywords": [] }, "publication_date": "2024-02-09T14:27+02:00", "lastmodified_date": "2026-08-19T13:02+02:00", "expiration_date": "", "keywords": [ "gkn_home", "gkn_varkenshouderij", "gkn_melkveehouderij", "gkn_dierverzorging", "gkn_pluimveehouderij", "Dossier", "Dutch" ], "item_metadata": { "contentsubtype": "Dossier", "theme": [ "gkn_home", "gkn_melkveehouderij", "gkn_pluimveehouderij", "gkn_varkenshouderij", "gkn_dierverzorging" ], "keywords": [], "video_header": "", "gkn_organization": { "title": "Groen Kennisnet", "url": "/nl/groenkennisnet/nieuwsitem/groen-kennisnet-organisatie" }, "contactperson": { "title": "Redactie Groen Kennisnet", "url": "/nl/groenkennisnet/nieuwsitem/redactie-groen-kennisnet" }, "experts": [], "link_extra_image": "", "last_update": "2026-08-19T00:00+02:00" } }, { "identifier": "mediaitem_27372", "title": "Klassieke en Afrikaanse varkenspest", "contenttype": "wmammodularcontent_gkn_dossier", "contenttype_title": "contenttype_wmammodularcontent_gkn_dossier", "link": { "type": "internal", "url": "/nl/groenkennisnet/dossier/varkenspest-dossier" }, "lead": "Klassieke varkenspest (KVP) en Afrikaanse varkenspest (AVP) lijken op elkaar, maar worden veroorzaakt door verschillende virussen. Ze zijn beide zeer gevaarlijk voor varkens en wilde zwijnen, maar vormen geen risico voor mensen. AVP komt nog niet voor in Nederland, maar rukt wel op in omliggende landen, waardoor de kans op introductie hier steeds groter wordt.", "leadimage": { "source": "https://api.groenkennisnet.nl/upload_mm/4/6/c/27482_fullimage_varkens_rgb5418.jpg", "width": 1080, "height": 723, "focuspoint-x": -1, "focuspoint-y": -1, "alternative_text": "Vleesvarken, Fred van Welie via Brand Portal WUR", "photographer": "Fred van Welie", "photographer_hyperlink": "", "photo_license": "", "photo_license_hyperlink": "", "source_info": "WUR", "source_info_hyperlink": "https://brandportal.wur.nl/point/en/wurportal/component/default/232256", "keywords": [] }, "publication_date": "2026-01-15T13:01+02:00", "lastmodified_date": "2026-07-13T15:23+02:00", "expiration_date": "", "keywords": [ "gkn_home", "gkn_varkenshouderij", "gkn_dierverzorging", "gkn_terreinbeheer", "Dossier", "Dutch" ], "item_metadata": { "contentsubtype": "Dossier", "theme": [ "gkn_dierverzorging", "gkn_home", "gkn_varkenshouderij", "gkn_terreinbeheer" ], "keywords": [], "video_header": "", "gkn_organization": { "title": "Groen Kennisnet", "url": "/nl/groenkennisnet/nieuwsitem/groen-kennisnet-organisatie" }, "contactperson": { "title": "Redactie Groen Kennisnet", "url": "/nl/groenkennisnet/nieuwsitem/redactie-groen-kennisnet" }, "experts": [], "link_extra_image": "", "last_update": "2026-01-15T00:00+02:00" } }, { "identifier": "mediaitem_2022", "title": "Antibiotica­resistentie", "contenttype": "wmammodularcontent_gkn_dossier", "contenttype_title": "contenttype_wmammodularcontent_gkn_dossier", "link": { "type": "internal", "url": "/nl/groenkennisnet/dossier/antibioticaresistentie-dossier" }, "lead": "Antibiotica zijn medicijnen die mensen en dieren helpen te genezen van infecties door bacteriën. Bacteriën kunnen ongevoelig worden voor antibiotica. We noemen dat resistent.\n\nSteeds meer bacteriën ontwikkelen resistentie tegen antibiotica. Sommige infecties kunnen daardoor slecht of helemaal niet meer met antibiotica worden behandeld. De toename van antibioticaresistente bacteriën is een bedreiging van de gezondheid van mensen. Daarom is het van belang het gebruik van antibiotica voor mens en dier te verminderen.", "leadimage": { "source": "https://api.groenkennisnet.nl/upload_mm/a/7/3/2945_fullimage_bacterie.jpg", "width": 1280, "height": 704, "focuspoint-x": -1, "focuspoint-y": -1, "alternative_text": "", "photographer": "", "photographer_hyperlink": "https://pixabay.com/nl/users/qimono-1962238/", "photo_license": "Pixabay License", "photo_license_hyperlink": "https://pixabay.com/nl/service/license/", "source_info": "", "source_info_hyperlink": "", "keywords": [] }, "publication_date": "2021-08-12T10:46+02:00", "lastmodified_date": "2026-07-13T05:36+02:00", "expiration_date": "", "keywords": [ "gkn_home", "gkn_varkenshouderij", "gkn_melkveehouderij", "gkn_voeding", "gkn_pluimveehouderij", "Dossier", "Dutch", "gkn_dier", "gkn_veehouderij", "gkn_etalage_home", "gkn_etalage_kennisbank", "gkn_geitenhouderij", "gkn_schapenhouderij" ], "item_metadata": { "contentsubtype": "Dossier", "theme": [ "gkn_dier", "gkn_etalage_home", "gkn_etalage_kennisbank", "gkn_home", "gkn_melkveehouderij", "gkn_pluimveehouderij", "gkn_varkenshouderij", "gkn_veehouderij", "gkn_voeding", "gkn_schapenhouderij", "gkn_geitenhouderij" ], "keywords": [], "video_header": "https://www.youtube.com/watch?v=x-r2qhJMTDo", "gkn_organization": { "title": "Groen Kennisnet", "url": "/nl/groenkennisnet/nieuwsitem/groen-kennisnet-organisatie" }, "contactperson": { "title": "Redactie Groen Kennisnet", "url": "/nl/groenkennisnet/nieuwsitem/redactie-groen-kennisnet" }, "experts": [], "link_extra_image": "", "last_update": "2026-07-08T00:00+02:00" } }, { "identifier": "mediaitem_2056", "title": "Natuurlijk gezond", "contenttype": "wmammodularcontent_gkn_dossier", "contenttype_title": "contenttype_wmammodularcontent_gkn_dossier", "link": { "type": "internal", "url": "/nl/groenkennisnet/dossier/natuurlijk-gezond-dossier" }, "lead": "Dieren op een natuurlijke manier gezond houden vraagt kennis en inzicht en een ander management. Gebruik maken van natuurlijke middelen is een mogelijkheid om de gezondheid van dieren te bevorderen, door een verhoogde weerstand. Zo kun je ziektes voorkomen en aanpakken, en het gebruik van antibiotica verminderen.", "leadimage": { "source": "https://api.groenkennisnet.nl/upload_mm/f/1/e/2817_fullimage_varkensstal.jpg", "width": 530, "height": 357, "focuspoint-x": -1, "focuspoint-y": -1, "alternative_text": "", "photographer": "", "photographer_hyperlink": "", "photo_license": "Integraal Aanpakken", "photo_license_hyperlink": "", "source_info": "", "source_info_hyperlink": "", "keywords": [] }, "publication_date": "2021-11-25T12:17+02:00", "lastmodified_date": "2026-08-10T04:57+02:00", "expiration_date": "", "keywords": [ "gkn_home", "gkn_varkenshouderij", "gkn_paardenhouderij", "gkn_melkveehouderij", "gkn_dierverzorging", "gkn_pluimveehouderij", "Dossier", "Dutch", "gkn_veehouderij", "gkn_geitenhouderij", "gkn_kalverhouderij", "gkn_schapenhouderij" ], "item_metadata": { "contentsubtype": "Dossier", "theme": [ "gkn_geitenhouderij", "gkn_home", "gkn_kalverhouderij", "gkn_paardenhouderij", "gkn_pluimveehouderij", "gkn_schapenhouderij", "gkn_varkenshouderij", "gkn_veehouderij", "gkn_dierverzorging", "gkn_melkveehouderij" ], "keywords": [], "video_header": "https://www.youtube.com/watch?v=awWaCFZe9sU", "gkn_organization": { "title": "Groen Kennisnet", "url": "/nl/groenkennisnet/nieuwsitem/groen-kennisnet-organisatie" }, "contactperson": { "title": "Redactie Groen Kennisnet", "url": "/nl/groenkennisnet/nieuwsitem/redactie-groen-kennisnet" }, "experts": [], "link_extra_image": "", "last_update": "" } }, { "identifier": "mediaitem_2052", "title": "Knaagdier­beheersing", "contenttype": "wmammodularcontent_gkn_dossier", "contenttype_title": "contenttype_wmammodularcontent_gkn_dossier", "link": { "type": "internal", "url": "/nl/groenkennisnet/dossier/knaagdierbeheersing-dossier" }, "lead": "Vanaf 1 januari 2023 moeten agrarische ondernemers die bestrijdingsmiddelen voor knaagdieren (rodenticiden) gebruiken in het bezit zijn van een licentie: Geïntegreerde knaagdierbeheersing op agrarisch bedrijf (ipm-kba).\nIn dit dossier vind je informatie over de cursus geïntegreerde knaagdierbeheersing: over de knaagdieren en achtergrondinformatie. Het dossier is samengesteld op verzoek van de Stuurgroep Gewasbescherming van de AOC-Raad.", "leadimage": { "source": "https://api.groenkennisnet.nl/upload_mm/8/b/c/2894_fullimage_bosmuis.jpg", "width": 1280, "height": 604, "focuspoint-x": 838, "focuspoint-y": 92, "alternative_text": "Bosmuis - Alexas_Fotos via Pixabay", "photographer": "Alexas_Fotos", "photographer_hyperlink": "https://pixabay.com/nl/users/alexas_fotos-686414/", "photo_license": "Pixabay License", "photo_license_hyperlink": "https://pixabay.com/nl/service/license/", "source_info": "", "source_info_hyperlink": "https://pixabay.com/nl/photos/muis-knaagdier-schattig-zoogdier-1708363/", "keywords": [ "muis", "bosmuis", "knaagdier" ] }, "publication_date": "2021-10-07T13:48+02:00", "lastmodified_date": "2026-07-13T15:42+02:00", "expiration_date": "", "keywords": [ "gkn_home", "gkn_akkerbouw", "gkn_tuinbouw", "gkn_varkenshouderij", "gkn_melkveehouderij", "gkn_onderwijs", "gkn_terreinbeheer", "gkn_pluimveehouderij", "Dossier", "Dutch", "gkn_greenport", "gkn_dier" ], "item_metadata": { "contentsubtype": "Dossier", "theme": [ "gkn_akkerbouw", "gkn_dier", "gkn_greenport", "gkn_home", "gkn_melkveehouderij", "gkn_onderwijs", "gkn_terreinbeheer", "gkn_tuinbouw", "gkn_pluimveehouderij", "gkn_varkenshouderij" ], "keywords": [], "video_header": "", "gkn_organization": { "title": "Groen Kennisnet", "url": "/nl/groenkennisnet/nieuwsitem/groen-kennisnet-organisatie" }, "contactperson": { "title": "Redactie Groen Kennisnet", "url": "/nl/groenkennisnet/nieuwsitem/redactie-groen-kennisnet" }, "experts": [{ "title": "Herman Janssen", "url": "/nl/groenkennisnet/persoon/herman-janssen" }], "link_extra_image": "", "last_update": "" } }, { "identifier": "mediaitem_2013", "title": "Stikstof", "contenttype": "wmammodularcontent_gkn_dossier", "contenttype_title": "contenttype_wmammodularcontent_gkn_dossier", "link": { "type": "internal", "url": "/nl/groenkennisnet/dossier/stikstof-dossier" }, "lead": "Nederland stoot te veel stikstof uit. Dit vormt een flinke belemmering voor diverse projecten in woningbouw en infrastructuur, ook de natuur staat onder druk. Het probleem bestaat al veel langer, maar is in 2022 tot een landelijke crisis uitgegroeid. Wat is stikstof, en waarom hebben er zo'n last van? Wie stoot stikstof uit? Welke maatregelen kun je nemen?", "leadimage": { "source": "https://api.groenkennisnet.nl/upload_mm/9/3/6/3094_fullimage_hollands%20landschap%20met%20boer.jpg", "width": 1280, "height": 719, "focuspoint-x": -1, "focuspoint-y": -1, "alternative_text": "Hollands landschap met boer - door Arno Dreef via Pixabay", "photographer": "Arno Dreef", "photographer_hyperlink": "https://pixabay.com/users/arnodreef-1539678/", "photo_license": "Pixabay License", "photo_license_hyperlink": "https://pixabay.com/nl/service/license/", "source_info": "Pixabay", "source_info_hyperlink": "https://pixabay.com/photos/farmer-cow-grass-netherlands-2458351/", "keywords": [ "koe", "boer", "nederland", "landschap" ] }, "publication_date": "2021-09-05T13:00+02:00", "lastmodified_date": "2026-08-13T04:44+02:00", "expiration_date": "", "keywords": [ "gkn_home", "gkn_glastuinbouw", "gkn_akkerbouw", "gkn_tuinbouw", "gkn_varkenshouderij", "gkn_melkveehouderij", "gkn_terreinbeheer", "gkn_pluimveehouderij", "Dossier", "Dutch", "gkn_leefomgeving", "gkn_plant", "gkn_dier", "gkn_veehouderij", "gkn_mestverwaarding", "gkn_kringlooplandbouw" ], "item_metadata": { "contentsubtype": "Dossier", "theme": [ "gkn_akkerbouw", "gkn_dier", "gkn_glastuinbouw", "gkn_home", "gkn_kringlooplandbouw", "gkn_leefomgeving", "gkn_melkveehouderij", "gkn_mestverwaarding", "gkn_plant", "gkn_pluimveehouderij", "gkn_terreinbeheer", "gkn_tuinbouw", "gkn_varkenshouderij", "gkn_veehouderij" ], "keywords": [], "video_header": "https://youtu.be/UcDM80wf7-Q", "gkn_organization": { "title": "Groen Kennisnet", "url": "/nl/groenkennisnet/nieuwsitem/groen-kennisnet-organisatie" }, "contactperson": { "title": "Redactie Groen Kennisnet", "url": "/nl/groenkennisnet/nieuwsitem/redactie-groen-kennisnet" }, "experts": [], "link_extra_image": "", "last_update": "2026-06-22T00:00+02:00" } } ] } , { "identifier": "element_753581", "type": "modularcontent", "gkn_link": { "linktext": "Naar het volledige dossieroverzicht", "link_url": "/dossiers?filter=gkn_varkenshouderij" } } ] }, { "area": "projectenindevarkenshouderij", "title": "Projecten in de varkenshouderij", "contentarea_template": { "id": "contenttemplate_b", "name": "contenttemplate_b"},"background": false,"contentarea_leadtext": "","image": { "source": "https://api.groenkennisnet.nl/upload_mm/a/9/3/26918_fullimage_zonvarken-toonk-14.jpg", "width": 1250, "height": 834, "focuspoint-x": -1, "focuspoint-y": -1, "alternative_text": "Gerco Toonk met zeug en biggen, Zonvarken", "photographer": "Harry Kolenbrander", "photographer_hyperlink": "", "photo_license": "", "photo_license_hyperlink": "", "source_info": "", "source_info_hyperlink": "", "keywords": [] }, "elements": [ { "identifier": "element_753583", "type": "contentitemslist", "subtype": "highlight", "title": "", "mediaitems": [{ "identifier": "mediaitem_5158", "title": "Data gedreven duurzaamheid: Innovatieve informatievoorziening voor de toekomst van de Varkenshouderij binnen Nederland", "contenttype": "wmammodularcontent_gkn_project", "contenttype_title": "contenttype_wmammodularcontent_gkn_project", "link": { "type": "internal", "url": "/nl/groenkennisnet/project/data-gedreven-duurzaamheid-innovatieve-informatievoorziening-voor-de-toekomst-van-de-varkenshouderij-binnen-nederland" }, "lead": "Ons project ontwikkelt een innovatieve database-infrastructuur voor de varkenshouderij, waarop de \"Duurzaamheidsmonitor Varkenshouderij\" in de toekomst draait. In samenwerking met de Producenten Organisatie Varkenshouderij (POV), AgriDataWarehouse en JoinData, stelt dit platform varkenshouders in staat duurzaamheidsinformatie efficiënt en veilig te verzamelen, beheren en delen. Dit bevordert transparantie, biedt controle over data en helpt bij het voldoen aan strengere duurzaamheidsnormen, waarmee we bijdragen aan een toekomstbestendige varkenssector, met handelsperspectief voor de varkenshouder.", "leadimage": { "source": "https://api.groenkennisnet.nl/upload_mm/0/d/4/3850_fullimage_beter.jpg", "width": 1280, "height": 914, "focuspoint-x": 582, "focuspoint-y": 405, "alternative_text": "Varkens binnen omheining - via Bionext", "photographer": "", "photographer_hyperlink": "", "photo_license": "", "photo_license_hyperlink": "", "source_info": "Bionext", "source_info_hyperlink": "", "keywords": [ "Varkens", "varkenshouderij", "omheining", "stro", "buiten" ] }, "publication_date": "2025-08-26T15:02+02:00", "lastmodified_date": "2025-10-16T11:16+02:00", "expiration_date": "", "keywords": [ "gkn_home", "gkn_varkenshouderij", "Project", "gkn_digitech", "Dutch", "EIP - Digitalisering", "nsp_eip" ], "item_metadata": { "contentsubtype": "Project", "theme": [ "gkn_home", "gkn_varkenshouderij", "nsp_eip", "gkn_digitech" ], "keywords": [], "gkn_organization": { "title": "Groen Kennisnet", "url": "/nl/groenkennisnet/nieuwsitem/groen-kennisnet-organisatie" }, "project_code": "24574000191", "status_abstract": { "id": "project_ongoing", "name": "Lopend" }, "duration_abstract": { "startdate": "01-03-2025", "startdatetime": "2025-03-01T00:00+01:00", "enddate": "31-07-2027", "enddatetime": "2027-07-31T00:00+02:00" }, "region_abstract": "Nederland", "theme_abstract": "Innovatie varkenshouderij", "project_program_abstract": "EIP - Digitalisering", "jumplinktext": "Meer informatie" } }] } , { "identifier": "element_753584", "type": "modularcontent", "gkzindexmanual": { "title": "", "gkz_content_id": [ "1462094", "1456269" ] } } , { "identifier": "element_753585", "type": "modularcontent", "gkn_link": { "linktext": "Bekijk het projectenoverzicht", "link_url": "", "link_intern": { "title": "Projecten", "url": "/nl/groenkennisnet/projecten" } } } , { "identifier": "element_753586", "type": "modularcontent", "gkn_map_banner": { "title": "Benieuwd wat er in jouw regio gebeurt? 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