2. Usoro teknụzụ

(1) Soybean na ọka rịbọn rịbọn

Na mpaghara ndịda ọdịda anyanwụ, mmiri ozuzo na-ejupụta, ma enwere ọtụtụ ụdị ahịhịa, nke siri ike ịchịkwa.A na-akụ ọka tupu agwa soy na iji ahịhịa ahịhịa kwesịrị "egbu ya na ngwakọta".Mgbe a ghachara ọka, jiri metolachlor (ma ọ bụ acetochlor) + thifensulfuron-methyl mechie ala.Ọ bụrụ na enwere ahịhịa n'ubi tupu a ghaa ọka, ị nwere ike iji glufosinate-ammonium spray;mmetụta akara nke ala adịghị mma Ọ bụrụ na achọrọ ọgwụgwọ ịgba ahịhịa na ahịhịa, nicosulfuron + fluroxypyr (ma ọ bụ clopyralid, bentazone) nwere ike iji mee ihe maka ntụziaka (ebe a na-akụ ọka) azuokokoosisi na akwukwo na-agba na 3rd ruo 5th akwukwo ogbo mgbe ọka ọka.

Ụbọchị atọ tupu ịgha mkpụrụ soy, ahọpụtara glufosinate maka ịgbasa ntụzịaka n'ahịrị tọgbọ chakoo n'ubi.Mgbe ịgha mkpụrụ na tupu mkpụrụ osisi, a na-eji ọgwụ pesticide dị ka metolachlor (ma ọ bụ acetochlor) + thifensulfuron-methyl mechie ala.Ọ bụrụ na akara akara ala adịghị mma ma achọrọ ịgbanye ị ga na akwụkwọ, quizalofop-pp (ma ọ bụ ọrụ dị elu fluroxyfop-pp, fluazifop-pp, clethodim) + B Carboxyfluorfen (ma ọ bụ bentazone) ezubere iche (ebe akuku soybean) stem na ịgba akwụkwọ.

(2) Soybean na ọka rịbọn rịbọn

Na Huanghuaihai, nke dị n'etiti na nke dị ala nke Osimiri Yangtze, na Northwest China, a na-akụ soybean na ọka n'otu oge, a na-ejikarị ahịhịa ahịhịa eme ihe mgbe ịgha mkpụrụ na ọgwụgwọ mkpuchi ala tupu mmalite, nke a chọrọ ka emechaa n'ime 2. ụbọchị mgbe agha.A na-eme akara nke ala site na iji metolachlor a nụchara anụcha (ma ọ bụ metolachlor, acetochlor) + fensulfame (ma ọ bụ thifensulfuron-methyl) na ndị ọzọ.Mgbe a na-ekpuchi ala ahụ na ahịhịa ahịhịa n'ọhịa ebe ahịhịa ọka gara aga bụ ọka wit, ọ kacha mma ịrụ ọrụ rotary iji wepụ ahịhịa ọka, mepụta mmiri mmiri, wee kụọ ma tinye ọgwụ mgbochi tupu akuku;maka ubi ebe a na-agbasa ahịhịa ọka ọka wit ozugbo, ọ dị mkpa ịbawanye mmiri oriri kwa mu, ma tinye ọgwụ pesticide ma ọ bụrụ na ọ ga-ekwe omume.Mgbe nke ahụ gasịrị, mmiri na oge;N'ebe ndị nwere ụkọ mmiri ozuzo na ájá dị ka Northwest, ọ ka mma ịgwakọta ala mgbe etinyere ọgwụ mgbochi ahịhịa, na mmiri n'oge ebe ọnọdụ kwere.

Mgbe mmetụta mkpuchi ala na-adịghị mma ma achọrọ ọgwụgwọ ịhịa aka na ahịhịa, enwere ike iji ya na ogbo akwukwo 3-5 mgbe ọka ọka, 2-3 soybean na akwukwo akwukwo ato, na ahihia na 2-5. akwukwo ogbo.Dị ka ọnọdụ ahịhịa mpaghara, enwere ike ịhọrọ ọka.Nicosulfuron (ma ọ bụ oxaflumezone) + bentazone (ma ọ bụ fluroxypyr), na ubi soybean na-ahọrọ quizalofop-p-ethyl (ma ọ bụ fluroxyfop na-arụ ọrụ dị elu) + bentazone (ma ọ bụ fluroxyfen-ethanol) ) Ịhịa aka n'ụkwụ na-esi na ahịhịa (jiri ákwà mgbochi anụ ahụ kewaa. ọka na soybean maka ịgbasa).N'oge na-esote, a ga-eji aka wepụ ahịhịa ndị siri ike ịchịkwa.