摘要
石硫合剂是一种普通的农药,通过苗圃地的对比试验应用,结果表明,石硫合剂不仅价格低,而且配制技术简单,对杨树病虫害防治有特殊的疗效,便于为更多用户接受。
Calcium polysulfide is a common pesticide. Contrast test of control insect pest was tested with some pesticide in the nursery. The results showed calcium polysulfide is not only its price chipper but also technique of formulation is easy, and there is especially effect for control popular insect pest, more users will convenient to apply it.
出处
《青海农林科技》
2008年第1期88-90,共3页
Science and Technology of Qinghai Agriculture and Forestry
关键词
石硫合剂
杨树
病虫害防治
评价
Calcium polysulfide
Popular
Control insect pest
Evaluate
