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He aha ka mea e hana ai inā he phytotoxicity ka mancozeb? E hahai i kēia mau ʻōlelo a ʻaʻole ʻoe e makaʻu hou.

Nui ka poʻe mahiʻai i ʻike i ka phytotoxicity i ka wā e hoʻohana ai i ka mancozeb ma muli o ke koho kūpono ʻole o ka huahana a i ʻole ka hewa o ka hoʻohana ʻana i ka manawa, dosage, a me ka pinepine. ʻO nā hihia maʻalahi ka hopena i ka pōʻino o ka lau, nāwaliwali ka photosynthesis, a me ka ulu maikaʻi ʻole o ka hua. I nā hihia koʻikoʻi, hana ʻia nā kiko lāʻau (ʻeleʻele, ʻeleʻele, ʻāpana ʻupena, a me nā mea ʻē aʻe) ma ka ʻaoʻao o ka hua a me ka ʻili o ka lau, a ke kumu i ka nui o nā kiko hua, ka ʻili o nā hua, a me ka ʻōpala hua, e hoʻopilikia nui i ka waiwai kūʻai o ka hua, me ka nui o nā poho i ka poʻe mahiʻai. Ma ka hōʻuluʻulu ʻana, ʻike ʻia nā kumu nui o ka phytotoxicity penei:

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1. ʻO nā huahana mancozeb kūponoʻole e alakaʻi i ka nui o ka phytotoxicity.

ʻO ka mancozeb kūpono he mea paʻakikī manganese-zinc oʻakika mancozebhana ʻia e kahi kaʻina hana paʻakikī wela. Aia kekahi mau ʻoihana liʻiliʻi a me nā mea hoʻopunipuni ma ka mākeke ʻaʻole hiki ke kapa ʻia nā huahana mancozeb ma ke ʻano. Ma muli o nā palena o nā lako hana a me nā ʻenehana, hiki ke hoʻopili ʻia kahi hapa liʻiliʻi o nā huahana o kēia mau ʻoihana liʻiliʻi i mancozeb, a ʻo ka hapa nui he hui ʻana o ka mancozeb a me nā paʻakai zinc. ʻO kēia mau huahana he waihoʻoluʻu ʻeleʻele, kiʻekiʻe ka haumia ʻana, a hiki ke hoʻohaʻahaʻa ʻia ke ʻike ʻia i ka makū a me ka wela. ʻO ka hoʻohana ʻana i kēia mau huahana hiki ke kumu i ka phytotoxicity. No ka laʻana, ʻo ka hoʻohana ʻana i ka mancozeb haʻahaʻa i ka wā ʻōpiopio o ka hua ʻāpala hiki ke hoʻopili i ka waiho ʻana o ka wax ma ka ʻili o ka hua, e hōʻino ai i ka ʻili hua a hopena i nā kiko phytotoxicity pōʻai, e hoʻonui i ka ulu ʻana o ka hua.

2. Hoʻopili ka hui makapō i nā pesticides i ka palekana o ka hoʻohana ʻana i ka mancozeb.

I ka hui ʻana i nā pesticides, pono e noʻonoʻo ʻia nā ʻano he nui e like me nā mea hana, nā waiwai kino a me nā kemika, nā hopena hoʻomalu, a me nā pests. ʻO ka hui ʻana makapō ʻaʻole e hōʻemi wale i ka pono akā hoʻonui pū i ka hopena o ka phytotoxicity. No ka laʻana, ʻo ka hana maʻamau o ka hui ʻana i ka mancozeb me nā pesticides alkaline a i ʻole nā ​​pūhui metala kaumaha i loko o ke keleawe hiki ke hōʻemi i ka pono o ka mancozeb. ʻO ka hui ʻana i ka mancozeb me nā huahana phosphate hiki ke alakaʻi i ka hoʻokumu ʻana o nā flocculent precipitates a me ka hoʻokuʻu ʻana o ke kinoea hydrogen sulfide.

3. ʻO ke koho kūpono ʻole o ka manawa hoʻoheheʻe ʻia a me ka hoʻoponopono ʻole ʻana o ka hoʻoulu ʻana e hoʻonui i ka pilikia o ka phytotoxicity.

I ka hoʻohana maoli ʻana, makemake nā mea mahiʻai e hoʻemi i ka ratio dilution i ka ʻike i kuhikuhi ʻia i nā ʻōlelo aʻo a i ʻole e hoʻohana i kahi ʻoi aku ka kiʻekiʻe ma mua o ka mea i ʻōlelo ʻia i mea e hoʻonui ai i ka pono. Hoʻonui kēia i ka pilikia o ka phytotoxicity. I ka manawa like, hoʻohui ka poʻe mahiʻai i nā pesticides he nui no nā hopena synergistic, e hoʻolohe wale ana i nā inoa kālepa like ʻole akā e nānā ʻole i nā mea hana a me kā lākou mau mea. I ka wā o ka hui ʻana, e hōʻiliʻili ʻia ke ʻano o ka mea hoʻohana like, a piʻi ʻole ka neʻe ʻana o ka pesticide, ʻoi aku ka nui o ka mālama palekana a me ka phytotoxicity. ʻO ka hoʻohana ʻana i nā pesticides ma lalo o nā kūlana wela kiʻekiʻe e hoʻonui i ka hana o ka pesticide. ʻO ka pīpī ʻana i nā lāʻau pesticides kiʻekiʻe e hoʻonui i ka pilikia o ka phytotoxicity.

4. Hoʻopili ka maikaʻi o ka huahana i ka palekana o ka mancozeb.

ʻO ka maikaʻi, ka nui o ka hoʻokuʻu ʻana, ka waiwai pulu, a me ka hoʻopili ʻana o nā ʻāpana mancozeb e pili ana i ka pono a me ka palekana o ka huahana. Loaʻa nā hemahema o nā huahana mancozeb o kekahi ʻoihana i nā hōʻailona ʻenehana e like me ka maikaʻi, ka helu hoʻokuʻu ʻana, a me ka waiwai pulu ma muli o nā palena o ke kaʻina hana. I ka hoʻohana maoli ʻana, ʻo ke ʻano o ka waiho ʻana o ka pesticide a me ka sedimentation e ālai ana i ka nozzle. ʻO ka sedimentation o ka pesticide i ka wā e hoʻopuʻi ai ke kumu o ka ʻike ʻole ʻana i ka wā o ke kaʻina hana, e hopena i ka lawa ʻole o ka pono ma nā haʻahaʻa haʻahaʻa a me ka phytotoxicity i nā kiʻekiʻe kiʻekiʻe. ʻO ka hoʻopili maikaʻi ʻana o ka pesticide, i hui pū ʻia me ka nui o ka wai i hoʻohana ʻia no ka pīpī ʻana, ʻaʻole e laha maikaʻi ka pesticide ma ka ʻili o ka lau, e alakaʻi ana i ka hōʻiliʻili ʻana o ka hopena pesticide ma ka ʻaoʻao o ka lau a me ka ʻili o nā hua, ka hopena i nā wahi kiʻekiʻe a me nā kiko phytotoxicity.

 

Ka manawa hoʻouna: Nov-22-2025