A na-eji ọgwụ ogwu eme ihe maka ịchịkwa ahịhịa bispyribac-sodium

Bispyribac - sodiumA na-eji ya maka ịchịkwa ahihia, sedges na ahịhịa ndị sara mbara, karịsịa Echinochloa spp., na osikapa na-emepụta kpọmkwem, na ọnụego 15-45 g / ha. Ọ na-eji stunt uto nke ahịhịa na-abụghị ihe ubi ọnọdụ.ogwu ogwu. Bispyribac - sodiumbụ ahịhịa ahịhịa sara mbara nke na-achịkwa ahịhịa ndụ kwa afọ na nke perennial, ahịhịa agbasa na sedges. O nwere nnukwu windo ngwa ma nwee ike iji ya site na 1-7 akwukwo nke Echinochloa spp; Oge akwadoro bụ ogbo akwukwo 3-4. Ngwaahịa a bụ maka ngwa foliar. A na-atụ aro iju mmiri nke ubi paddy n'ime ụbọchị 1-3 nke ngwa. Mgbe etinyere ya, ahịhịa na-ewe ihe dịka izu abụọ ka ọ nwụọ. Osisi na-egosipụta chlorosis na nkwụsị nke uto 3 ruo 5 ụbọchị mgbe etinyere ya. Nke a na-esote necrosis nke anụ ahụ ọnụ.

Ojiji

A na-eji ya chịkwaa ahihia ahihia na ahihia sara mbara dị ka ahịhịa barnyard n'ubi osikapa, a pụkwara iji ya mee ihe n'ubi mkpụrụ osisi, ubi mkpụrụ kpọmkwem, obere ubi na-atụgharị mkpụrụ osisi, na ubi ndị na-akụ mkpụrụ.