Ma hope o ka lōʻihi o ka mālama ʻana, hōʻike ʻia kahi hoʻāʻo fungicide i kāloti mai ka mea hana huahana BASF e loaʻa i nā mea kanu kāloti ke koho e kaupalena i kā lākou waiho ʻana. Ua hoʻokō ʻia ka hoʻokolokolo ma Flevoland i ka makahiki i hala.
Ua hoʻohālikelike mua ʻo BASF i nā fungicides like ʻole, me kāna huahana ponoʻī Signum, Scala a me Dagonis SC. Ua hana ʻia kēia i loko o kahi papa hana hoʻomaʻemaʻe a me kekahi mau papa hana i hoʻololi ʻia nā kumuwaiwai e like me ka hana. Ua hoʻokō ʻia ka hoʻāʻo fungicide me ka ʻano Nerac ma nā papa hana ma Dronten a me Marknesse.
Ua wehewehe ka loea loea ʻo Kick van Saarloos i nā hopena o ka hoʻokolokolo i kēia pule. No ke kākoʻo ʻana i kāna moʻolelo, ua hōʻiliʻili ʻo ia i nā kāloti i hoʻokaʻawale ʻia me nā maʻi fungal mai nā laʻana. Ua ʻokoʻa ka nui o ka hāʻule ʻole o nā mea i mālama ʻia ma hope o ʻelima mau mahina o ka mālama ʻana ma muli o ka papa hana lapaʻau a me ke kaumaha o ka maʻi.
ʻO ke kiʻekiʻe mildew pressure
Ua kūkulu ʻia ka hoʻokolokolo BASF ma Dronten i ka makahiki 2020 ma kahi pā me ka puʻupuʻu kiʻekiʻe. Ma ka papa hoʻomaʻamaʻa ma Marknesse, ua hoʻopili ʻia ka lau me ka alternaria i ka wā ulu. Ma nā hoʻokolohua ʻelua ua hoʻohālikelike ʻia ʻo BASF, ma waena o nā mea ʻē aʻe, kāna mau huahana ponoʻī me kahi fungicide maʻamau.
ʻEhā hoʻoheheʻe fungicide i hana ʻia i nā mea mālama ʻia. Hoʻomaka ka hoʻomalu ʻana i nā haʻuki a puni ka hopena o Iulai. Ma hope mai, ua hoʻohana ʻia kahi manawa ma kahi o ʻelua a me ka hapa pule i ka papahana. ʻO ka hoʻopuʻi hope ʻana ma kahi o waena o Kepakemapa.
Hōʻike ka hoʻāʻo kahua ʻo Signum a me Dagonis SC a me Signum i hui pū ʻia me Scala he hopena maikaʻi loa i ka mildew a me alternaria. Hōʻike ʻo Van Saarloos ma ke kumu o nā lau ua hoʻoholo ʻia kahi hopena mildew o 98 pākēneka no Dagonis SC, no Signum i kāpī ʻia me kahi mea hoʻomaʻemaʻe he 95 pakeneka.
Ka hopena i ka alternaria
I ka hihia o ka maʻi alternaria kaumaha, ʻo ka papahana me ʻelua Signum me ka mea hoʻomaʻemaʻe i ukali ʻia e ʻelua mau manawa Scala me ka mea hoʻomaʻemaʻe e hoʻokō i ka pākēneka kūpono o 80 pakeneka. Ma kēia noiʻi ʻana e BASF, mau ka fungicide maʻamau i ka hopena o 64 pakeneka.
'Ike ʻia ka hopena maikaʻi o nā haʻuki i ka ʻeka hua ma ke kula,' wahi a Van Saarloos. 'Hoʻohālikelike ʻia me ka mālama ʻole ʻia, helu mākou i kahi hua hou o 22 pakeneka no nā mea me Signum a me Scala a me nā mea me Dagonis SC a me Scala. Ma kēia hoʻāʻo ʻana, ʻo ia hoʻi, hiki iā mākou ke ʻohi i 22 mau kāloti hou aʻe mai hoʻokahi ʻeka. '
Hōʻike ka hōʻike hou ʻana o nā laʻana o ka mālama ʻana ma hope o ʻelima mau mahina ma mua o ka hoʻokolokolo ma Dronten, ʻokoʻa ka haʻalele ʻana mai ka 9.8 pakeneka a i ka 22.7 pakeneka. ʻOi aku ka ikaika o nā kāloti mai ka papa hoʻokolokolo ma Marknesse i ka mālama ʻana. Maʻaneʻi ka helu o ka mea maikaʻi loa i ka helu hāʻule o ka mālama ʻana he 2.4 pākēneka a no ka mea hana maikaʻi ʻole, hoʻopaʻa ʻo BASF i kahi helu hāʻule o 6.3 pākēneka.
ʻOi aku ka maikaʻi ma mua o ka fungicide maʻamau
ʻO Van Saarloos: 'Ua mālama ʻia nā mea mālama mālama maikaʻi loa me Signum a me Scala. ʻOi aku ka maikaʻi o nā mea me Dagonis SC, akā ʻoi aku ka maikaʻi ma mua o ka fungicide maʻamau. ' Wahi a ka loea kāloti o BASF, ʻo nā aʻa moldy ka nui o ka botrytis a me ka sclerotinia.
Hoʻopau ʻo ia i nā huahana e like me Signum a me Scala i nā kāloti e hāʻawi i nā hopena mana maikaʻi loa. Eia kekahi, ʻike ʻo Van Saarloos iā Dagonis SC i kahi koho maikaʻi. 'O kēia fungicide ka hopena ākea i nā ma'i fungal i nā mea kanu mea kanu. ʻO kahi pōmaikaʻi ʻē aʻe, ʻo ia ka haʻahaʻa haʻahaʻa o ka mea hoʻoikaika i kāpī ʻia i kēlā me kēia ʻeka. ʻO ia ka mea e nani ai ka huahana, no ka laʻana, mahiʻai e like me nā kūlana o PlanetProof. '
Ma Brassicas, ʻo nā maʻi nui ʻo Alternaria, wahi kani a me Botrytis. He pilikia maoli ke kū'ē, no laila koi ʻia nā mea kanu e hoʻohana i nā fungicides me nā ʻano hana like ʻole. ʻO Signum (boscalid a me pyraclostrobin) he kūlana koʻikoʻi ma kēia māhele (Brassicas a me kāloti ma ke ʻano) ma muli o kāna hana ākea ākea a me kāna ʻano hana ʻokoʻa.