Ọgwụ ogwu eji achịkwa ahịhịa Bispyribac-sodium

Bispyribac-sodiumA na-eji ya achịkwa ahịhịa, ahịhịa sedge na ahịhịa ndị nwere akwụkwọ ndụ akwụkwọ ndụ, karịsịa Echinochloa spp., na osikapa a kụrụ kpọmkwem, na ọnụego nke 15-45 g/ha. A na-ejikwa ya egbochi uto nke ahịhịa n'ọnọdụ ndị na-abụghị ihe ubi.Ọgwụ ahịhịa. Bispyribac-sodiumbụ ahịhịa ogwu sara mbara nke na-achịkwa ahịhịa kwa afọ na nke na-adịgide adịgide, ahịhịa akwụkwọ sara mbara na ahịhịa sedges. O nwere windo sara mbara nke itinye ya ma enwere ike iji ya site na ọkwa akwụkwọ 1-7 nke Echinochloa spp; oge akwadoro bụ ọkwa akwụkwọ 3-4. A na-etinye ngwaahịa a maka itinye akwụkwọ. A na-atụ aro ka e jupụta ubi paddy n'ime ụbọchị 1-3 nke itinye ya. Mgbe etinyere ya, ahịhịa ahụ na-ewe ihe dị ka izu abụọ iji nwụọ. Osisi na-egosipụta chlorosis na nkwụsị nke uto ụbọchị 3 ruo 5 mgbe etinyere ya. Nke a na-esochi necrosis nke anụ ahụ na-akwụsị.

Ojiji

A na-eji ya achịkwa ahịhịa na ahịhịa ndị sara mbara dị ka ahịhịa ubi n'ubi osikapa, a pụkwara iji ya mee ihe n'ubi mkpụrụ osisi, ubi mkpụrụ ozugbo, obere ubi mkpụrụ osisi, na ubi ịkụ mkpụrụ osisi.