ʻO ke anuanu i ka hoʻomaka o ke kau me ka lawa o ka wai e kōkua i ka ulu ʻana o ka maʻi rhizoctonia ma kaʻuala, a i ʻole scab ʻeleʻele (ʻo ka causative agena kahi hake Rhizoctonia solani Kühn). Hoʻopili ka maʻi i nā tubers hua a me nā wana i ka mālama, nā lūlū o kaʻuala i ke kula, nā kumu kumu, nā aʻa, nā stolon a me nā tubers o kahi hua hou. He weliweli loa ʻo Rhizoctoniasis i ka hoʻomaka mua o ka ulu ʻana o kaʻuala: lohi ka puka ʻana o nā lūlū, make paha nā tubers me ka hana ʻole ʻana i nā lūlū, a hāʻawi ʻole paha i nā wana nāwaliwali. I kēia hihia, lahilahi loa ke kanu ʻana i kaʻuala.
ʻO SERKADIS ka mea ʻaʻahu lole fungicidal hou mai BASF e kāohi pono i ka rhizoctonia a hōʻoia i kahi hua kanu potato maikaʻi kiʻekiʻe. Hōʻike ʻo SERKADIS i ka pono kiʻekiʻe e kūʻē i ka rhizoctonia i nā Ural a me Siberia, kahi e hāʻawi pinepine ai nā ʻano ani i ka ulu ikaika o kēia maʻi.
ʻO nā uala maikaʻi loa me SERCADIS
ʻO ka eo ʻana o kaʻu kanu ʻana i kaʻuala me ka rhizoctonia hiki wale i ka hōʻemi ʻana i ka hua. Hiki i ka ulu ʻana o kēia maʻi ke hopena i ka nalowale piha ʻana o ka makeke ʻana o ka uala ware a me ka maikaʻi o nā hua o nā tubers ʻO nā hopena o ka maʻi o nā tubers me ka fungus ʻo Rhizoctonia solani i hōʻike ʻia i ka ʻūlū ʻana, deformation, ka hoʻoliʻiliʻi o nā hua o nā ʻāpana kūʻai, a me ka hōʻino ʻana o ka helehelena (scab black, net nekrosis).
Ua hōʻike ʻia nā hoʻokolohua hana i ka hoʻohana ʻana o SERKADIS i kahi pale kūpono i ka rhizoctonia. He mea nui e hoʻomaopopo i ka loaʻa ʻole o ka hopena ʻo SERKADIS. ʻAʻole pāpā ka lāʻau i ka hoʻomohala ʻana i kaʻuala i nā wā mua. A ʻo kahi hopena, ma muli o ka hoʻohana o SERKADIS, hoʻonui nui ʻia ka hua o nā tubers hiki ke kūʻai ʻia (e nānā i ka 1.).
Ke kaulike o ka pono kiʻekiʻe a me ke koho
ʻO nā hoʻomākaukau o kēia au i hiki ke hoʻonui pono i ke kaʻina hana o nā kapa tubers i ke kanu ʻana, a ua hoʻohana ākea ʻia kēia ʻano hana. Eia nō naʻe, me kēia ʻano hana o ka hoʻopaʻa ʻana, he mea nui ia e noʻonoʻo i nā waiwai āpau o ka lāʻau, ʻoiai hiki ke hoʻopau ʻia kahi helu o nā mea pale lole fungicidal i ka lepo, decomposed e nā microorganism a loaʻa kahi ʻōnaehana nāwaliwali i hoʻolaha i ka mea kanu. Hoʻomaopopo pū ʻia kekahi hopena o nā lāʻau i hopena maikaʻi ʻole i ka hua ponoʻī, e hoʻēmi ana i ka germination a i ʻole ke hoʻolohi nei i ka hoʻomohala ʻana o kaʻuala i nā wā mua o ka ulu ʻana, ʻoiai me kahi hopena biological kiʻekiʻe o kēia mau lāʻau i kūʻē i nā maʻi.
ʻO nā hopena o ka hoʻohana ʻana iā SERKADIS i ka hana ʻana ua hōʻike ʻia ia, e kūʻē ana i ke kua o ka maikaʻi loa o ke olaola, he selectivity kiʻekiʻe ka lāʻau. ʻO ka manaʻo o kēia ʻaʻole hoʻokaumaha ʻia kaʻuala ma hope o ka noi ʻana o SERKADIS. Ma ka ʻokoʻa, ke hana ʻana iā Serkadis i ka wā e kanu ana, hana ka moʻomeheu i nā wana like (e ʻike i ke kiʻi 2 a me 3).
"I ka 2019, ua noi mākou iā Serkadis ma 100 hectares o kaʻuala ma ka pīpī ʻana i nā kōpura a me ka lalo o ka furrow ma o kahi mea kanu," kaʻana like i kona ʻike me ka mea lawelawe Serkadis agronomist LLC "Valmiks" (ʻĀpana ʻo Moscow) N. V. Donets. - Ma ke ʻano he hopena, ʻaʻole i nānā ʻia ka hoʻomohala ʻana i ka maʻi Rhizoctonia ma nā tubers, ua ʻike mākou i kahi hopena maikaʻi o ka hōʻeleu ʻana i ka ulu ʻana o ka mea kanu. ʻAʻohe hopena retardant i kākau ʻia; ma ka ʻaoʻao ʻē aʻe, aia kekahi hopena stimulate. Hoʻomaka ka ʻuala me ka lole Sercadis e hōʻiliʻili no nā kumulāʻau he 7 mau lā ma mua. "
XEMIUM® - SDHI ikaika-mea hui ma ka puʻuwai o SERKADIS
Ma ka puʻuwai o ka Agcadis aahu ʻaukā ka mea hana KSEMIUM (fluxapiroxad) - ka hoʻomohala hou loa o BASF i ka papa kemika o carboxamides. He paionia ʻo BASF i ka hoʻomohala ʻana i nā mea hana o kēia papa a me nā hoʻomākaukau e pili ana iā lākou. No XEMIUM kahi hanauna hou i loko o ka hui o nā mea kūpale succinate dehydrogenase (SDHI-fungicides). I loko o ka meaola o ka pathogen, kaomi ʻo XEMIUM i nā kaʻina hanu, ma muli o ka hopena o ka fungus e nalowale i kāna kumu meaʻai a make.
ʻO ka mea e mahalo ai, loaʻa i ka XEMIUM nā wai hiki ke hoʻoheheʻe ʻia i ka wai a me nā momona-momona. ʻO kēia ke kumu o ka peculiarity o ka molekiula. I ka hana, ʻae kēia i ka mea hana e neʻe ikaika i nā ʻano ʻokoʻa. Ma muli o ka hoʻoheheʻe ʻia o ka wai, neʻe ikaika ʻo XEMIUM i loko o nā paia o ka pūnaewele a ma o ka ʻōnaehana vascular o nā mea kanu, ʻoiai nā mea momona i hoʻoheheʻe ʻia i ka momona e ʻae i ka mea i loko o ka papa waki a hoʻopaʻa ma laila no ka pale lōʻihi.
Hōʻoluʻolu no ka hana
Ma muli o nā waiwai āpau o ka mea hana, hiki ke hoʻohana ʻia ʻo SERKADIS me kekahi ʻano hana etching. No laila, ʻelua mau ala nui e koi ʻia: ka mālama ʻana i nā tubers (ka nui o ka ʻai 0,2-0,25 l / t) a i ʻole ka pīpī ʻana i ka moa i ke kanu ʻana (ka helu ʻai 0,7-0,83 l / ha). Hōʻike ʻia nā ala o ka hoʻohana ʻana iā SERKADIS ma ke kiʻi 4.
Hoʻomāhelehele ʻia ka mea hana ʻo SERKADIS i ka mea kanu ma muli o ka hui like ʻole o nā lipophilic a me nā waiwai hydrophilic i ka manawa like. Hāpai kēia i ka lawe iki ʻana o ka lāʻau i nā tubers makuahine a me ka aʻa aʻa o ka tuber i loko o nā pua, stolons a me nā tubers hou. Mālama kēia i ka pale lōʻihi a me ka maikaʻi o kaʻuala mai nā maʻi.
Hōʻike ke kiʻi hoʻolālā i nā koho no ka hoʻonohonoho ʻana i nā nozzles i ka mea kanu uala. ʻO Variant A (Fig ma luna) - kuhikuhi ʻia nā nozzles i kahi ala e ku ai ka lāʻau i ka tuber wale nō, kahi e hōʻoia ai i ka uhi piha o ka tuber me ka mea hana. Hoʻolālā ʻia ka ʻai ʻana o ka lāʻau i ka maʻa mau no nā tona o nā paipu (0,2 - 0,25 l / t). Koho B (Fig. Ma lalo) - hoʻonohonoho ʻia nā nozzles e pīpī i ka tuber a me nā paipu ma hope o ka haʻalele ʻana i ka mea kanu. ʻAe kēia ala iā ʻoe e mahi pono i ka lepo a puni ka tuber. Kuhi ʻia ka helu o SERKADIS ma kēia hihia e pili ana i nā ʻōlelo aʻoaʻo no ka ʻai ʻana o ka lāʻau i kēlā me kēia hectare (0,7 - 0,83 l / ha). ʻO ka hoʻohana ʻana o SERKADIS e like me nā papahana ʻelua e hōʻike ana i ka hopena biological like, a ʻo ke koho ʻana o ka hana etching e pili ana i nā ʻano o ke ʻano a me nā hana ma ka mahiʻai.
ʻO N. V. Donets, agronomist o Valmiks LLC (ʻĀpana Moscow):
"Ma ka laulā, ʻoi aku ka ikaika o nā mea kanu ʻuala me ka lole SERKADIS, ʻoi aku ka kiʻekiʻe o ka hua o ka mahele kūʻai, ʻo 5% a ʻoi paha ka hoʻonohonoho ʻana i nā kūmole ma nā ʻano like ʻole ma nā ʻano ʻokoʻa. Kuhi ʻia ka noʻonoʻo i ka ulu nui ʻana o ke aʻa aʻa, keu hoʻi nā aʻa lua, e pili ana i ka meaʻai o ka mea kanu. "