| 摘要 |
<p>Herbicidal composition comprising (A) at least one of the ethers 3,5-dimethyl-4'-nitrodiphenyl ether, 3-methyl-4'-nitrodiphenyl ether, 2,4-dichloro-6-fluoro-4'-nitrodiphenyl ether, 2,4,6-trichloro-4'-nitrodiphenyl ether and 2,4'-dinitro-4-trifluoromethyldiphenyl ether; (B) terbutryne and/or one or more of the ureas neburon, linuron, diuron, metoxuron, monolinuron, metha-benzothiazuron and buturon. The compositions are selective pre-emergence herbicides useful esp. in autumn-sown wheat. Applied at 1-4 kg/ha in conventional formulations containing A and B between the ratios 7:3 and 3:7.</p> |
