Nā meaʻai
ʻAʻole hiki i nā fertilizers ke hoʻolōʻihi i ka ulu ʻana o ka mea kanu, akā i ka nui o ka hoʻonui ʻana i ke kūlana phytosanitary o nā kanu ʻuala e pili ana iā R. solani a hoʻomaikaʻi i ka maikaʻi o nā ʻuala i loaʻa. ʻO ka hoʻokomo ʻana i ka mea kanu mineral piha ma lalo o ka mea kanu e hōʻemi i ka hoʻomohala ʻana a me ka prevalence o ka rhizoctoniosis ma nā ʻāpana o lalo o ka honua e 1,2-1,6 mau manawa, a hoʻonui pū i ka hua o nā ʻōpala olakino e 3-5 t / ha a hoʻemi i ko lākou heluna kanaka me ka sclerotia e 1,3-1,5 manawa.
Māmā māmā
ʻO ka māmā, e pili ana i ka mea kanu hoʻokipa, loaʻa kona hopena indirect i ka pathogen. ʻO ka paʻakikī māmā o nā ʻuala e hōʻemi i ka pōʻino o nā ʻōpuʻu e ka rhizoctonia ma o ka hoʻonui ʻana i kā lākou hana koʻikoʻi. ʻO ka germination o nā tubers i ka mālamalama e alakaʻi i ka hoʻokumu ʻana o nā mea kanu me kahi kiʻekiʻe o ka mea maloʻo a me ka sucrose, kahi ʻoihana kiʻekiʻe o nā enzyme oxidative, a me ka synthesis o nā mea hoʻohui paʻakikī inaccessible, kahi e kū ai lākou i ka maʻi.
Koho ʻokoʻa
ʻO ka hoʻokomo ʻana i nā ʻano ʻuala kūʻokoʻa rhizoctoniosis i ka hana ʻana hiki ke lilo i mea maikaʻi loa, palekana i ke kaiapuni a me nā kumu kūʻai haʻahaʻa no ka pale ʻana i nā hua mai kēia maʻi. Wahi a nā hopena o ka noiʻi, ua ʻike ʻia ʻaʻohe ʻano ʻano kūʻokoʻa i kēia maʻi, akā me ka hoʻonohonoho kūpono o nā hana mahiʻai, e like me Zhukovsky early, Lvovyanka, Tomich, Oredezhsky, Escort a me Fresco nā waiwai o ʻO ke kū'ē nui loa a me ka hoʻomanawanui i ka heluna Siberian o ka fungus R. solani.
Ka lapaʻau ʻana i ke kanu ʻana i nā ʻuala
ʻOiai inā e mālama ʻia nā ʻano agrotechnical a pau, ʻo ke kāʻei ʻana i nā mea kanu ʻuala he ʻano obligatory, ʻoiai i kēia manawa ʻaʻohe ʻāpana o ke kanu ʻana i nā ʻuala olakino, ʻaʻole i hoʻopilikia ʻia e ka fungus R. solani. ʻO ka pae haʻahaʻa o ka noho ʻana o nā ʻuala hua ʻuala i kēia manawa he 20%. Eia kekahi, pono e noʻonoʻo i ka hiki ke hoʻonui ʻia o ka pathogen i ka lepo, ma ka awelika hiki i 20 propagules no 100 g o ka lepo. Ma muli o ka nānā ʻana i ka phytosanitary o nā mea kanu a me ka lepo, ua hoʻoholo ʻia ka pono no ka mālama mua ʻana i nā ʻuala. ʻO ke ʻano o nā lāʻau lapaʻau no ka hoʻokomo ʻana i nā mea kanu ʻuala i kēia manawa e pili ana i nā huahana biological a me nā fungicides o ke kumu kemika.
Hōʻike nā ʻikepili hoʻokolohua ʻo ka hoʻohana ʻana i ka mea pale Maxim 0,25 KS e hōʻemi ana i ka nalowale o nā mea kanu mai ka rhizoctoniosis, a me ka ulu ʻana o nā kino o lalo me ka maʻi ma 1,5 mau manawa. Ma ka awelika, hāʻawi ka fungicide i ka hoʻonui ʻana i ka hua o nā ʻuala olakino i ka nui o 2,5 t / ha, akā ʻokoʻa paha kēia waiwai ma muli o ka hua ma mua o ka ʻuala.
ʻOhi mālama
ʻO ka lepo lepo, e hoʻopilikia ana i ka hoʻomehana ʻana o ka lepo, kōkua i ka hoʻopau ʻana o ka hua e ka rhizoctoniosis. Ma muli o ka hopena o ka maʻi o ka maʻi ʻaʻole wale i nā mea kanu i kanu ʻia, akā i nā mea hihiu hoʻi, he nui nā nāhelehele (thistle thistle, gauze keʻokeʻo, mauna, a me nā mea ʻē aʻe) ke kumu o ka maʻi i ka agrocenosis. No laila, ʻo ka hana nui o ka mālama ʻana i ke kanu ʻana i ka ʻuala, he ʻuala. Ma mua o ka puka ʻana o nā mea kanu, pono ia e hana i 2 harrowings a ʻo ke kolu - no nā mea kanu. Eia kekahi, i ka hakakā ʻana i ka mauʻu, hiki ke hoʻohana ʻia nā herbicides, ʻaʻole hiki ke hoʻopau wale i nā mālama o ka pathogen, akā e hoʻonui pū i nā hua hua.
Hoʻohana i nā mea hoʻoponopono ulu
No ka hoʻomaikaʻi ʻana i nā kaʻina ulu, hoʻonui i ke kū'ē ʻana o ka ʻuala i ka rhizoctoniosis a me ka maikaʻi o nā huahana i loaʻa, ʻōlelo ʻia e mālama i nā ʻuala ma mua o ke kanu ʻana, nā mea kanu i ka wā pua - ka hoʻomaka ʻana o ka pua me nā mea hoʻoponopono ulu e pili ana i ka potassium a i ʻole nā paʻakai sodium o humic nā waikawa (Potassium a i ʻole sodium humates, Beres-4, Gumostim), triterpene acids (Silk, Novosil, Verva), etc.
Kahi hoʻomaʻemaʻe
Pono e hoʻomaka i ka hōʻiliʻili ʻana ma mua o 7 mau lā ma hope o ka make ʻana a i ʻole ka luku ʻana i nā piko, no ka mea, ʻo ka hele hou ʻana o nā ʻōpala i ka lepo e alakaʻi i ka hoʻonui ʻana i kā lākou colonization me ka sclerotia o ka haʻiki.
Papa inoa o nā puke i hoʻohana ʻia.
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- Shaldyaeva E.M. ʻO ka maikaʻi o ke kūlana phytosanitary o nā mea kanu ʻuala me ka hoʻohana ʻana i ka rapeseed puna ma ke ʻano he mea kanu manure ʻōmaʻomaʻo / E.M. Shaldyaeva, Yu.V. Pilipova, M.P. Shatunova // Palekana mea kanu ma Siberia: Sat. ʻepekema tr. kumu a me nā haumāna puka o ka Faculty of Plant Protection. - Novosibirsk, 2003. - S. 77-83.
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- ʻO Ogoshi A. Rhizoctonia nā ʻano a me nā pūʻulu anastomosis e hoʻopōʻino ai ke aʻa o ka palaoa a me ka bale ma ka Pacific Nothwest / A. Ogoshi, RJ Cook, EH Bassett // Phytopathology. - 1990. - V. 80. - P. 784-788.
- Shaldiyeva EM Ke aʻo ʻana i ke ʻano o ka heluna kanaka lepo Siberia o Rhizoctonia spp. / EM Shaldiyeva, YV Pilipova // Abstracts of 4 International EFPP Symposium Diagnosis and Identification of Plant Pathogens. - Kelemānia, Bonn, 1996. - P. 80.