【摘要】 [目的]通过田间药效试验验证,36%唑草酮.苯磺隆水分散粒剂可防除冬小麦田一年生阔叶杂草,并有良好的增产效果。[方法]在小麦拔节期进行茎叶喷雾施药。[结果]药后20 d总株防效可达81.4%～88.4%,药后40 d鲜质量总防效可达82.6%～90.4%,小麦增产率为12.6%～18.0%。[结论]该药剂对小麦安全,适宜推荐剂量为32.4～43.2 g/hm2。更多还原

【Abstract】 This paper aims to verify the carfentrazone·tribenuron 36% WG has good herbicidal effect on annual broadleaf weeds and can increase the production of wheat.[Methods] Foliage spray was carried out in the jointing stage of wheat.[Results] In 20 days after spraying,the preventing effect was 81.4 to 88.4% for each plant and the fresh and heavy effect was 82.6 to 90.4% after 40 days,the rate of increase production was 12.6 to 18.0%.[Conclusions] The herbicide was safe to wheat,and the recommend dosage is 32.4 to 43.2 g/ha.更多还原