黄河三角洲地区豆田杂草危害及防除调查研究

Investigations and Studies on Danger and Control of Soybean Weeds in the Yellow River Delta Region

根据多年来对黄河三角州地区大豆田杂草发生危害及防除的调查研究工作,查明了该区豆田杂草种类及主要危害类群;讨论了各种除草措施的利弊;明确了苗后除草剂的各项参数并进行应用开发,提出了今后防除对策,供商讨。

According to the survey on the occurance damage and control of soybean fields weeds in the area of the yellow river delta, The kinds of weeds and superiority species in this area were identified, and the advantages and disadvantages of every ways to killed weeds were discussed, The various parameter for killing weeds after seeding by chemistry control were defined and applied, In this paper, the control measures were also disussed.