The onu nke ọka seedling ụkọ na riiji igbutu dị njọ.Kedu ka esi eme ya?

Ijikwa ụmụ ahụhụ na-arụ ọrụ ugbo adịghị ike, mana ihe isi ike dị na enweghị usoro nchịkwa dị irè.N'ihi nsogbu siri ike nke ụkọ mkpụrụ ọka na mbelata oke, usoro mgbochi bụ ndị a.

啶虫脒溴虫腈 (1) Indoxacar4) abamectin 2

Otu bụ ịhọrọ ezigbo pesticide.Ndị ọrụ ugbo nwere ike ịhọrọ ọgwụ ụmụ ahụhụ nwere oke njikwa zuru oke dabere na nguzogide pests mpaghara, dị ka Chlorfenapyr + lufenuron na-ewu ewu ugbu a, Emamectin Benzoate + indoxacarb, abamectin + chlorantraniliprole Formamide na usoro ndị ọzọ, ebe ị na-agbakwunye thiamethoxam ma ọ bụ acetamiprid iji chịkwaa pensụl.N'oge a, n'ihi na mkpụrụ osisi ọka dị ugbu a dị ntakịrị, a naghị atụ aro ka ịgbakwunye fungicides na fatịlaịza foliar.

Nke abụọ bụ ịhọrọ usoro iji ọgwụ nje eme ihe ziri ezi.Mgbe ị na-ahọrọ ịgbasa iji chịkwaa ụmụ ahụhụ ọka, ị ga-etinyerịrị nnukwu mmiri.Ya bụ, n'echiche na ọnụọgụ pesticide kwa mu ka na-agbanwe agbanwe, gbalịa iji ihe karịrị 60 pound mmiri kwa mu.Itinye ọgwụ na-egbu egbu na mmiri buru ibu nwere ike ime ka mmiri ọgwụ kemịkalụ kpọtuo ala n'ụzọ zuru ezu, si otú ahụ mee ka ahịhịa "bunker" ghara ịba uru.Na mgbakwunye, iji chlorpyrifos + beta-cypermethrin mee ala na-egbu egbu na ịgbasa ya bụkwa usoro mgbochi na njikwa kpọmkwem.

Chlorpyrifos 40 EC (12) 功夫

Dịka ọmụmaatụ, jiri 500 grams nke chlorpyrifos40% EC + 500 grams nke Lambda-cyhalothrin 4.5% EC kwa acre, jikọta 5 n'arọ mmiri na ájá ma ọ bụ ihe dị ka kilogram 50 nke fatịlaịza organic, wee gbasaa ya nke ọma.Mgbe ịgbasa, ị nwere ike iji ngwá ọrụ ugbo na-atụgharị ahịhịa.Ihe ndị a na-eme ọgwụ na-emetụ ala.

Nke atọ bụ ịhọrọ oge kwesịrị ekwesị.Itinye pesticides na oke okpomọkụ n'oge seedling ogbo ọka nwere ike mfe iduga phytotoxicity, na na elu ọkụ gburugburu, ọrụ nke pests na-ebelata na kọntaktị igbu mmetụta enweghị ike nweta.Na mgbede, mgbe pests na-amalite na-arụsi ọrụ ike ma na-akpata mmebi, itinye pesticides n'oge a nwere ike hụ na mmekọrịta dị irè n'etiti mmiri mmiri na pests, na-abawanye na kọntaktị, afo nsị ma ọ bụ fumigation mmetụta nke pesticides.


Oge nzipu: Mar-25-2024