摘要
耕作和化学除草对大豆田杂草数量影响的研究结果表明，药剂除草结合两次中耕，辅以一次人工拔大草。
The effect of cultivation and chemical weed control on population of weeds in soybean fields was studied. The result showed that chemical weed control together with two times of cultivation and pulling up big weeds one time, could control weeds effectively and economically.
出处
《黑龙江农业科学》
1999年第2期21-22,共2页
Heilongjiang Agricultural Sciences
关键词
耕作
化学除草
大豆田
杂草
数量
Cultivation, Chemical weed control, Soybean fields, Population of weed
