Njikwa pest ọka wheat

Scab: N'etiti na ala rute nke Yangtze River na Huanghuai na ndị ọzọ perennial ọrịa-endemic ebe, na ndabere nke ike cultivation na management nke ọka wit n'etiti na mbubreyo nkebi nke uto, anyị kwesịrị ijide oké egwu oge nke ọka wit. isi na okooko osisi, na-egbochi ya nke ọma, na-efesa ọgwụ mgbe ọ na-eto eto, na igbochi ọrịa na-efe efe;Ụdị nwere mmetụta, ma ọ bụrụ na amụma ihu igwe nwere oke mmiri ozuzo, condensation na ihu igwe na-ekpo ọkụ n'oge oge okooko, oge mbụ nke ịgba mmiri kwesịrị ịga n'ihu n'oge isiokwu;ụdị pesticide nwere ike ịbụ Bacillus subtilis, Jinggang Cereus, cyprostrobin, prothiobacter Maka azoles, fluconazole, tebuconazole, prochloraz, propazole-tebuconazole, cyanene-tebuconazole, wdg, na-eji ọgwụ mmiri mmiri zuru ezu, ma ọ bụrụ na mmiri ozuzo na-ezo n'ime awa 3-6. mgbe ngwa ngwa, mmiri ozuzo Mgbe nke ahụ gasịrị, a ga-agwọ ya n'oge;Ọ bụrụ na isiokwu na oge okooko na-ezute na ihu igwe na-aga n'ihu na mmiri ozuzo kwesịrị ekwesị maka mgbasa nke ọrịa ahụ, ọ dị mkpa iji ọgwụ 1-2 ugboro kwa ụbọchị 5-7 iji hụ na mmetụta nchịkwa.N'ebe ndị nwere nnukwu ihe mgbochi carbendazim, a ghaghị ịkwụsị iji benzodiazepines dị ka carbendazim na thiophanate-methyl, a ghaghị ịkwado ntụgharị ọgwụ na ọgwụ ngwakọta.N'ebe skaab na-apụta mgbe ụfọdụ, enwere ike jikọta ya na ọrịa ndị ọzọ na ụmụ ahụhụ ndị a ga-agwọ n'oge isi na oge okooko.

Aphid: Mgbe ọnụ ọgụgụ nke aphids dị n'ọhịa ruru ihe karịrị 800 na uru nke uru na-emerụ ahụ (ndị iro eke: aphids) dị ala karịa 1:150, acetamiprid, imidacloprid, pirimicarb, lambda-cyhalothrin, njikwa ilu ịgbasa nke ginseng, ntị ebu na ndị ọrụ ndị ọzọ.N'ebe ọnọdụ nyere ikike, a na-akwado ntọhapụ nke ụmụ ahụhụ ndị iro eke dị ka aphid wasps maka njikwa ndu.

Osikapa planthopper: Biopesticides dị ka Metarhizium anisopliae CQMa421, Beauveria bassiana, matrine, wdg na etofenprox, nitenpyram, pymetrozine, dinotefuran, flonicamid, na triflunifen ka mma.Ngwa kemịkalụ nwere arụmọrụ dị elu yana ihe egwu dị ala dị ka pyrimidine.


Oge nzipu: Dec-23-2022