摘要
进行了谷子田除草剂除草试验。结果表明:播后苗前施药,44%谷友可湿性粉剂除草效果较好,总防效85.99%。苗后施药,56%2甲4绿钠可湿性粉剂对阔叶杂草的防效较好,总防效达92.14%,但对禾本科杂草的防效较差,总防效为-29.7%。
The effect of herbicide in millet field was tested. The results showed that the effect of 44% Guyou wettable powder was better （85.99%） on the Premise of herbicide used from sowing to emergence. If the herbicide was used after emergence, the effect of 56% MCPA-sodium wettable powder on broad-leaved weed was higher （92. 14% ）. However, that was lower （-29.7% ） to gramineous weed.
出处
《河北农业科学》
2008年第2期58-59,共2页
Journal of Hebei Agricultural Sciences
基金
辽宁省科技厅(2006215008)
关键词
谷子
除草荆
除草效果
Millet
Herbicide
Weed control effect
