Mgbawa osikapa, n'ọbọ n'ọbọ, smut osikapa na ahịhịa ọcha bụ ọrịa anọ bụ isi nke osikapa.
–Rakpụrụ agbawaọrịa
1, Sakara
(1) Mgbe ọrịa ahụ na-apụta n'osisi osikapa, isi nke mkpụrụ osisi ahụ na-arịa ọrịa na-aghọ isi awọ na oji, akụkụ nke elu na-aghọ aja aja na-apụta ma nwụọ.N'ihe banyere oke iru mmiri, ọnụ ọgụgụ buru ibu nke isi awọ na agba aja aja ga-apụta na ngalaba ọrịa.
(2) Mgbe ọrịa ahụ pụtara n'akwụkwọ osikapa, obere ntụpọ ojii na-acha akwụkwọ ndụ akwụkwọ ndụ ga-apụta na akwụkwọ ya, wee jiri nwayọọ nwayọọ gbasaa ka ọ bụrụ ntụ ntụ.Ebe etiti ntụpọ ahụ na-acha ntụ ntụ, akụkụ ya na-acha aja aja, ma e nwere halo na-acha odo odo n'èzí.N'ihe banyere mmiri mmiri, e nwere akwa akwa ntụ ntụ n'azụ akwụkwọ.
2. Otu esi egbochi ma gwọọ ya
N'oge mmalite nke ọrịa, ị na-agwakọta Tricyclazole 450-500g na mmiri 450L kwa hectare, na-efesa.
-Sọkụ ọkụọrịa
1, Sakara
(1) Mgbe ọrịa leaf gasịrị, a ga-enwe ntụpọ moire, n'akụkụ nke yellowing, ma ọ bụrụ na mmalite ngwa ngwa ngwa ngwa, mgbe ahụ ntụpọ ahụ ruru unyi akwụkwọ ndụ akwụkwọ ndụ na akwụkwọ ga-ere ere n'oge na-adịghị anya.
(2) Mgbe olu ntị mebiri emebi, ọ na-aghọ akwụkwọ ndụ akwụkwọ ndụ ruru unyi, wee na-acha ntụ ntụ, ọ nweghị ike ịga, akpụkpọ ọka na-abawanye, ibu otu puku ọka na-adaba.
2. Otu esi egbochi ma gwọọ ya
(1) N'ozuzu, Hexaconazole, Tebuconazole nwere ike iji gbochie nrịanrịa n'ọbọ.
(2) Ekwesịrị ịkwado njikwa ihe ọkụkụ n'oge nkịtị.Ekwesịrị ịnakwere teknụzụ fatịlaịza a haziri ahazi, yana fatịlaịza ntọala zuru oke, akwa akwa mbụ, enweghị fatịlaịza nitrogen na mmụba ezi uche dị na ya nke phosphorus na potassium fatịlaịza, iji belata ọrịa ahụ.
-Rọrịa ice smut
1, Sakara
(1) Ọrịa smut osikapa na-emekarị naanị n'oge mmalite, nke ga-emerụ akụkụ nke ọka.Na ọka emetụtara, mycelium blocks ga-etolite ma jiri nwayọọ nwayọọ gbasaa, mgbe ahụ, n'ime na mpụta glume ga-ekewa, na-ekpughe ihe mgbochi odo odo, ya bụ sporophyte.
(2) wee kechie ya n'akụkụ abụọ nke glumes n'ime na nke mpụga, agba bụ nwa akwụkwọ ndụ akwụkwọ ndụ, n'oge mmalite, a na-eji ihe nkiri kpuchie ya n'èzí, wee gbawaa ma gbasasịa ntụ ntụ ntụ ntụ.
2. Otu esi egbochi ma gwọọ ya
Nwere ike iji 5% Jinggangmycin SL 1-1.5L agwakọta na mmiri 450L kwa hectare.
-White akwukwo blightọrịa
1, Sakara
(1) N'ihi na nnukwu ụdị nke na-acha ọcha leaf blight, mgbe mmalite nke ọrịa ahụ, ọrịa epupụta na-acha ntụ ntụ akwụkwọ ndụ akwụkwọ ndụ na ngwa ngwa na-efunahụ mmiri, curl n'ime na-egosi akwụkwọ ndụ akwụkwọ ndụ akpọnwụ udi, a na-ahụkarị ihe mgbaàmà na n'elu akụkụ. epupụta, anaghị agbasa dum osisi.
(2) Maka blight na-acha ọcha na-acha ọcha, na mmalite nke ọrịa ahụ, akwụkwọ ndị na-arịa ọrịa agaghị anwụ, ma ọ nwere ike gbasaa ma ọ bụ gbasaa n'ụzọ ụfọdụ, na-enwe ntụpọ chlorotic na-adịghị mma na ha, wee ghọọ odo ma ọ bụ nnukwu ntụpọ.
2. Otu esi egbochi ma gwọọ ya
(1) Nwere ike iji Matrine 0.5% SL, na-agwakọta 0.8-1L na mmiri 450L, ịgbasa.
Oge nzipu: Ọktoba 10-2022
