摘要
杂草和甜菜争夺营养、水分和阳光,影响甜菜生长。在杂草发生严重的地块,可造成甜菜严重减产。为了探讨化学除草剂对甜菜田禾本科杂草的防效,以掌握其适宜的用量、防除效果及对甜菜的安全性。通过对比试验,结果表明:大庆地区防除甜菜田禾本科杂草,施用10.8%盖草能乳油效果最好。
The weed contented nutrition, moisture content, and sunlight with sugarbeet, it affected the growth of sugarbeet and even could result in serious yield decreasing. In order to probe into the effect of chemical weedicide on gramineous weed,grasp the suitable amount, prevention effect and safety to the sugarbeet, the comparison experiment was conducted,the results showed that the effect of applying10.8%Gaicaoneng cream was the best in Daqing area.
出处
《黑龙江农业科学》
2008年第6期72-73,共2页
Heilongjiang Agricultural Sciences
