仲丁灵乳油芽前土壤处理对草坪质量的影响

就芽前除草的安全用药方面做了研究,通过白三叶、早熟禾、高羊茅三种不同草种的草坪做试验对比,认为48%仲丁灵乳油是一种很好的芽前除草剂,而不同浓度的仲丁灵乳油对不同草坪草种会产生不同的影响,48%仲丁灵乳油500倍液做芽前除草经济有效。高浓度的仲丁灵乳油对禾本科草坪草种的发芽有明显的抑制作用,而对白三叶的种子萌发影响小。

The Butralin's Influence on Lawn Quality before Germination Soil Treatment

The paper researches about the safety in the pesticide employment of the weeding before it''s germination. Using 48% butralin do a experiment in the lawn of white clover, kentuky bluegrass and tall fescue. It shows that butralin is an fine weedicide. The different butralin density has different influence on different type of lawn. 500 double 48% butralin solution is economic and benefit. High density 48% butralin obvious effect repression to grass germination, but has no influence on the white clover.