Ua paʻi nā ʻepekema i kahi ʻatikala ʻepekema mua loa e pili ana i ka fumigant e kūʻē i ka nematodes ma kaʻuala
Ua hoʻomaka ʻia me ka hoihoi. Pehea e hoʻohana pinepine ʻia ai ka fumigant e kaohi i nā nematodes i nā ʻōnaehana ulu ʻuala e pili i nā kaiāulu microbial lepo?
No ka noiʻi ʻana i kēia pilikia, ua hoʻohana nā ʻepekema mai ke Kulanui ʻo Colorado State a me ke Kulanui ʻo Oregon State i nā kaʻina kaʻina hana hou e hoʻopaʻa i nā loli i ka hanana o nā koʻohune lepo a me nā kaiāulu fungal i ka pane ʻana i ka noi 1,3-dichloropropene i ka ʻĀkau o US.
Ua hōʻike kā lākou noiʻi i ka hopena o ka fumigant.
1,3-Dichloropropene kahi hui kūlohelohe i hoʻohana ʻia e like me kahi pesticide e kāohi i nā nematodes (roundworms) e hoʻemi i ka hua o nā mea kanu he nui.
ʻOiai ʻo ka hoʻohana ākea ʻana, ʻike iki ʻia e pili ana i nā hopena o ka fumigant ma nā meaola ʻē aʻe i ka lepo. ʻO kahi ʻatikala hou loa, i paʻi ʻia ma ke komo ākea ʻo Phytobiomes Journal, kekahi o nā paʻi mua e pili ana i ka hopena o ka hana nematode, me ka 1,3-dichloropropene, ma ka microflora lepo.
"Ua hauʻoli mākou i ka nānā wale ʻia ʻana o nā hopena liʻiliʻi o 1,3-D ma nā kai ākea a me nā kūpona, kahi e hōʻike nei he kino ke kaiaolaola kūpaʻa a ʻaʻohe hopena lōʻihi o nā fumigants i ka kaiāulu microbial holoʻokoʻa," wahi a ʻepekema ʻo Kenneth Frost.
Ua ʻike ʻia ke aʻo ʻana o ka awelika pono o 1,3-D i koho ʻia he 98% no nā nematode āpau i hoʻopaʻa ʻia, me nā mea e hoʻopili ana i ka ʻōnaehana aʻa.
A ʻo kahi hopena, hōʻike nā mea kākau i nā hana mahiʻai ʻē aʻe, e like me ka mahi ʻana i ka mahiʻai, uhi i ka hoʻohana ʻana i nā mea kanu, ka hoʻoulu wai, a pēlā aku, ke ʻoi aku ka hopena o ke kaiāulu microbial ma mua o ka hoʻohana ʻana o nā fumigants i nā ʻōnaehana ulu ʻuala.
Aia kahi wahi no ka noiʻi hou aʻe o kēia ʻano, ua ʻōlelo ʻo Frost: "Manaʻo mākou ʻo ke aʻo ʻana i ke ʻano o nā kaiāulu microbial lepo i ka pane ʻana i nā hoʻolālā hoʻomalu hua like ʻole, e like me ka hoʻohana ʻana o ka pesticide, e kōkua maikaʻi i nā mahiʻai e mālama pono i ka olakino a me nā microbiome o ka lepo. e hoʻonui i nā hua ”.
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