荒芜草坪杂草 weeds population in desolation lawn
According to Li Shanlin's report,there are about 450 species of turf weeds in China and themajor weeds reached 60 kinds.
李善林报道，我国草坪杂草的种类很多，有近450种，其中主要杂草有60种之多。
参考来源 - 草坪除草剂44%苯达松·二氯喹啉酸可湿性粉剂的研制·2,447,543篇论文数据，部分数据来源于NoteExpress
窗户上斑驳的灰尘，院子里未曾平整的草坪杂草丛生，看起来一切依旧。
The windows were streaked with dirt, and the yard, sprouting weeds along the margins of the unmowed lawn, looked as neglected as ever.
根据冷季型草坪杂草发生规律及类型，选择并研制了相应的除草剂进行药剂防除。
Based on the happening rule and types of weeds in the land of the cold-season-type lawn. The corresponding herbicide were selected and researched, then put into using.
概述了草坪杂草综合防除的概念、意义、措施以及目前草坪杂草防除上存在的问题。
This paper deals with the conception, significance, measures of integrated weed control in turf and its current problems.
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