Pendimethalin (CAS No. 40487-42-1) bụ ahịhịa ahịhịa nwere ụdị igbu ahịhịa sara mbara yana mmetụta dị mma na-achịkwa ahịhịa dị iche iche kwa afọ.

Oke ngwa: Kwesịrị ekwesị maka ọgwụgwọ ala tupu mmalite nke ihe ọkụkụ dị ka ọka, soybean, ahụekere, owu, na akwụkwọ nri, yana mgbochi na ịchịkwa barnyardgrass, goosegrass, crabgrass, setaria, bluegrass, quinoa, amaranth, chickweed na ahịhịa ndị ọzọ kwa afọ na ahịhịa Broadleaf.

Pendimethalin nwere njirimara ndị a na ngwa:

1. Nnukwu ụdị igbu ata.Pendimethalin dị irè megide ọtụtụ ahịhịa ahịhịa gramineous kwa afọ n'ubi akọrọ, dị ka Stephania, Crabgrass, Barnyardgrass, Gooseweed, Setaria, Setaria na Amphiprion, yana Purslane, Coatweed, Moshang Grass, ahịhịa Broadleaf dị ka quinoa nwere mmetụta nchịkwa ka mma. .Ọ dị irè maka sedges pụrụ iche na cardamom sedges.Ma mmetụta na perennial ata bụ ogbenye.

2. Nnukwu ngwa ngwa.Ọ dị mma maka ịta ahịhịa na ọka, soybean, ahụekere, owu, poteto, ụtaba, akwụkwọ nri na ubi ndị ọzọ.Enwere ike iji ya mee ahịhịa n'ubi osikapa.

3. Ezigbo nchekwa ihe ọkụkụ.Pendimethalin enweghị nsogbu na mgbọrọgwụ akuku.Mgbe a na-eji ya na paddy ubi, ọ nwere nchekwa dị mma maka mkpụrụ osisi osikapa, anaghị emebi mgbọrọgwụ, ọ bara uru maka ịkụ mkpụrụ osisi siri ike.N'ime oge dị irè, ọ gaghị emetụta iji ọgwụ ndị ọzọ eme ihe, ọ dịghịkwa phytotoxicity na-adịghị ahụ anya na ihe ọkụkụ.

4. Obere toxicity.O nwere obere nsi nke mmadụ, anụmanụ, nnụnụ na aṅụ.

5 obere mgbanwe na ogologo oge.