论文部分内容阅读
试验结果表明 :46%苯磺隆·麦草畏可湿性粉剂在小麦返青后 -拔节前 ,阔叶杂草生长期茎叶喷施能有效地防除藜、播娘蒿、草、荠菜等一年生及多、越年生阔叶杂草 ,用量 12 0~ 2 40g/hm2 对小麦产量无不良影响。建议在冬小麦田中应用剂量以商品量 195g/hm2 左右为宜 ,施用时可根据杂草生长情况适当增减用药量
The results showed that the spraying of stems and leaves of broadleaf weeds in the season of wheat after returning to green - before jointing could effectively prevent 46% of tribenuron-dicamba wettable powder from spraying annual such as quinoa, sowing wormwood, And more, broadleaf weeds, the amount of 120 ~ 240g / hm2 no adverse effects on wheat yield. Proposed application of winter wheat field dose of about 195g / hm2 is appropriate, the application may be based on the growth of weeds appropriate dosage