E hiki i nā mea kanu ʻuala ʻAmelika ke aʻo e pili ana i ke kū ʻana o ka maʻi ma mua o ka hiki ʻana o ka maʻi nui.
Ua loaʻa i nā mea mahi ʻuala ma Idaho kahi mea hana pale hua hou no ka hoʻomaikaʻi i nā hana a kahi hui ʻepekema mai ke Kulanui o Idaho.
ʻO ka ʻimi noiʻi, alakaʻi ʻia e James Woodhall, ua hoʻoili ʻia he 14 mau mea hou i nā ʻalalā fungal airborne i nā māla potato ma ke awāwa ʻo Snake.
Hana nā hāmeʻa a puni ka uaki a hoʻolālā ʻia e ʻike i ke alo o nā pathogens fungal i nā uala e kumu i ka hopena o ke ahi, ka pala a me nā mea ʻē aʻe. Ua kūleʻa nā hoʻokolohua mua a e hoʻomau ana nā mea kākau o ka hoʻomohala ʻana i ka noiʻi ʻana a hiki i Kepakemapa, ke pau ka wā ʻuala ma Idaho.
Wahi a nā mea kākau, nā ʻāpana mea hōʻikeʻike hou e ʻae i kahi helu wikiwiki o ka loiloi i ka maikaʻi o ka ea no ka ʻike o nā maʻi maʻi ma mua o nā ʻenehana.
"Ua puni ka ʻenehana iā ia no kekahi mau makahiki, akā ma ke ʻano maʻamau hiki ke hala i mau pule e hōʻiliʻili, kālailai a hōʻike i nā hopena," wahi a Woodhole. - I kēlā manawa, ua pālahalaha nui paha ka maʻi a ʻaʻohe manawa o ka mahiʻai e hana ai i kekahi mea. Hiki iā mākou ke loaʻa nā hopena ma mua o ka wikiwiki - ma loko o 24 - 48 mau hola. ”
ʻOiai ʻo nā mea mahi ʻuala ma mua e kali i mau pule no nā hopena hōʻike ʻoiai ʻo nā pathogens e hoʻopili ʻia i kā lākou mea kanu, hiki iā lākou ke ʻike i kēia manawa i ka pathogen e hoʻoweliweli nei i ka hua a hana i nā lāʻau pesticide preventive. Eia kekahi ma Idaho, aia kekahi mau hihia kahi i holo wikiwiki ai nā mahiʻai me ka pale fungicidal, ʻoiai ʻaʻole i ʻike ʻia ka maʻi.
"Me ka ʻikepili manawa maoli, hoʻopili wale nā mahiʻai i nā mālama ke pono," wahi a Woodhole.
ʻO ka hana hou aʻe a ka ʻepekema hana e hoʻoholo ai i ka laha o nā pathogens. "ʻO ka āpau ʻaʻole mākou e ʻike inā he hopena nā hopena o kēia kahua, a i ʻole ke kalana, a i ʻole kahi ākea," i hoʻohui ʻo Woodhall. "E hāʻawi hou ana kahi noiʻi hou iā mākou i ka nui o ka ʻikepili e hoʻoholo ai i nā wahi e loli a i ka pathogen."
ʻO ka hapa nui o ka noiʻi i uku kālā ʻia e ka ʻoihana ʻuala ma Idaho, a no laila ua kau ka papahana i nā maʻi ʻuala.
Eia nō naʻe, e hoʻonui ana ka poʻe ʻepekema i ka laulā o nā hoʻokolohua i nā mea kanu ʻē aʻe i ʻeha ʻia i nā pathogens fungal like me kaʻuala.
"Ua aʻo mākou i nā beets kō ma ke nānā ʻana i ka pauka pauda ma mua o ka hōʻike ʻana o nā mea kanu i nā ʻōuli," wahi a Woodhole. "Ke hoʻomohala nei mākou i kahi hoʻokolohua e ʻike i ka fusarium ma nā ʻaka. ʻO nā hua waina kekahi mea kanu kūpono no ka hoʻāʻo ʻana no ka popopo. Ua paʻakikī ka hana ʻana me kēia mau mea kanu e nā kumulāʻau e hoʻopuni ana i nā mea kanu a lawelawe ʻia ma ke ʻano he buffer no ka makani, he kūʻē i ka wehe ākea i nā māla ʻuala.
"Ua kōkua ka ʻoihana ʻo kaʻuala ʻo Idaho e pahu i ka papahana i mua, a ua hāʻawi nā mea ulu a me nā mea hana i $ 80 e kūʻai i nā laʻana. He waiwai waiwai nui kēia na lākou, no laila maʻamau lākou i makemake e waiho i kā mākou hāmeʻa i kā lākou kahua. Ua loaʻa iā mākou he $ 000 mai ka Northwest Potato Research Consortium, kahi e kū ana i nā mea kanu ʻuala ma Idaho a me Wakinekona a me Oregon. No laila, hiki iā mākou ke ʻike i ka hiki ke hoʻonui ʻia ka papahana ma kēia mau mokuʻāina, a hauʻoli nui mākou i ka hana pū ʻana, "wahi a Woodhole.
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