Ⅰ Akwụkwọ nri
Eprel bụ oge opupu ihe ubi, ọ bụkwa oge ntolite maka ọtụtụ ihe ọkụkụ. Agbanyeghị, oge opupu ihe ubi bụkwa oge ahụhụ ka njọ. Ya mere, ọtụtụ ihe ọkụkụ kwesịrị iji ọgwụ pesticide chịkwaa ụmụ ahụhụ. Dịka ọmụmaatụ, akwụkwọ nri dị ka kukumba, anyụ, eggplant, na ose na-adị mfe ịnweta ụmụ ahụhụ dị ka borers, leafhoppers ahụrụ anya, na ijiji ọcha n'oge oge ntoju. Iji chebe ihe ọkụkụ ndị a, ọgwụ pesticides nwere njikwa megide ụmụ ahụhụ ndị a, dị ka cypermethrin, imidacloprid, wdg.
N'April, ọrịa nke akwụkwọ nri na pests kwesịrị ilekwasị anya na ya gụnyere ebu isi awọ, mildew downy, aphids, nla diamondback, na ọrịa ndị ọzọ na pests gụnyere sclerotia, onye na-egwuputa akwukwo, na ihe na-acha odo odo. N'ihe banyere mgbochi na njikwa, anyị kwesịrị ịṅa ntị na mgbochi nke ọrịa, na-adọ elele na-emeso ụmụ ahụhụ pests iji hụ na nkịtị ibu nke akwụkwọ nri n'ọhịa na mmiri.
Ihe omume nke isi ọrịa na pests na ọgwụ akara aro.
(1) Akpụkpọ isi awọ: Ọrịa a bụ ọrịa na-ebutekarị tomato dị n'ógbè ahụ, ọ ga-abanyekwa n'ọkwa kasị elu n'etiti ọnwa Eprel. Tupu ịmalite kukumba, a pụrụ iji manganese zinc (M-45) mee ihe maka igbochi kukumba, na n'ikpeazụ, a pụrụ iji graft (ngwa ngwa), anisoclurea (buhein), pyrimethamycin, diacilamide, pyritocycloisocourea na ndị ọzọ. .
(2) Ọrịa Downy mildew: Ọrịa ahụ bụ ọrịa a na-ahụkarị na letus mmiri, akwụkwọ nri, egusi. N'oge akuku melons (kukumba) ga-abanye n'oge uto kacha elu na mbubreyo Eprel. Ọ nwere ike họrọ ude, manganese zinc, ntu oyi urea, manganese zinc, ajọ ntu oyi manganese zinc, enolymorpholine, ntu oyi mildew, na ndị ọzọ na-elekọta mmadụ.
(3) Aphids na-ebutekarị agwa, cruciferous, solanum, egusi na akwụkwọ nri ndị ọzọ. Site na njikwa na nso nso a, aphids nọ n'okpuru njikwa dị irè. Ọ nwere ike họrọ amidine, imidacloprid, amine, na ihe ndị ọzọ, na-emeso mkpụrụ osisi lacia tabaci.
(4) Nla diamondback: Dị ka nnyocha e mere gosiri, kọlịflawa dị n'ubi iri na atọ nwere ihe ọkụkụ dị ihe dị ka osisi 12.6 ruo 100, nke nwere isi 0-100, karịsịa ndị na-eto eto n'ọhịa. Enwere ike ịhọrọ Abamectin, vitamin, acitral, ethyl polybiocidin, thuringiensis, na ihe ndị ọzọ.
(5) Ọrịa ndị ọzọ na ụmụ ahụhụ: Enwere ike ịgwọ ọrịa Fusarium wilt na Rotmilben, isobacterium urea, acinamide, methylsulfur bacterium agent. Enwere ike ịgwọ ndị na-egwupụta akwụkwọ na avermectin, phoxim, na ihe ndị ọzọ. Enwere ike iji ọgwụgwọ ala na-awụli elu na-acha odo odo iji chịkwaa larvae. Na ogbo seedling, enwere ike iji ya, n'oge ngwụcha nke uto, enwere ike iji fluoride dị elu (arica), fluoride dị elu (fuqi), benzamide, na ihe ndị ọzọ nwere ike iji mee ihe maka njikwa. N'ihe gbasara ọnọdụ agwakọta nke ọrịa dị iche iche na ụmụ ahụhụ, enwere ike iji ihe ndị ezubere iche mee ihe ọnụ.
Ihe na Ntị
Na-aga n'ihu iji otu onye nnọchi anya; abawanyela iji pesticides eme ihe; kwụsị ọgwụ 7-10 ụbọchị tupu owuwe ihe ubi ka ịzena oke pesticide fọdụrụnụ.
Oge nzipu: Mar-30-2023
