| 摘要 |
<p>1,269,897. Post-emergent herbicidal treatment. PEPRO SOC POUR LE DEVELOPPEMENT ET LA VENTE DE SPECIALITES CHIMIQUES. 3 July, 1970 [3 July, 1969], No. 32408/70. Heading A5E. A selective weed control process comprises subjecting a cereal crop to post-emergent treatment with a herbicidal composition containing nitrofen and neburon in a ratio of 1 part by weight of nitrofen to from 0.1 to 30 parts by weight of neburon.</p> |
