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-sodium bụ ahịhịa ahịhịa sara mbara nke na-achịkwa ahihia kwa afọ na nke perennial, ahịhịa sara mbara na sedges.O nwere nnukwu windo ngwa ma enwere 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 ahịhịa na-atụba mkpụrụ osisi.