摘要
采用田间试验方法研究了50%苯磺隆·异丙隆可湿性粉剂在冬小麦田的除草效果.结果表明:冬前1次用药,对麦田的雀麦、播娘蒿、荠菜和麦瓶草等双子叶杂草有较好防效.适宜用药时期为10月20日～11月10日,推荐剂量为1 875～2 250 g/hm2.
The experiment of 50% Tribenuron-Isoprovuron WP in win te r wheat field was done to test its weed control effect.Results showed that the herbicide could control the grass as Bird's Wheat,Sophia Tansymustard,Shepherdsp urse and Cone-like Silene. The key period for weed control is October 20 to Dec ember 10.When the number of weed leaves is 1~3,and the recommend dosage is 1 875~2250g/hm2.
出处
《河北农业科学》
2005年第1期69-71,共3页
Journal of Hebei Agricultural Sciences
