摘要
w=10%多效剂的波美度28~30;多硫化态硫≥10%,烟碱≥0.03%~0.05%;茶皂素≥0.14%;相对密度1.26;pH12~14,为茶褐色半透明液体。经过室内和田间小区药效试验及十余年的大田反复试验、试用,充分证明多效剂对农作物多种病虫有显著防治效果,对植物生理性病害有特别防治效果。
The 10% Multipotent Preparation for prevention and control of plant diseases and insect pests is a dark brown and semitransparent liquid containing sulphur multisulfurated(≥10%),nicotine(≥0.03%~0.05%),teasaponin(≥0.14%).It's Baume degrees are 28~30.It's relative density is 1.26 and pH of the multipotent agent ranges from 12 to 14.After thorough farm expermentation of the Multipotent Preparation since ten years ago it is verified that the Multipotent Preparation possesses both prevention and control for crop diseases and elimination of pests significantly, and it has demonstrated both in vitro and in potency trials of field to be particularly active against plant physiological diseases of crops.
出处
《江西科学》
1998年第4期264-267,共4页
Jiangxi Science
关键词
多效剂
药效试验
植物
病虫害
防治
The Multipotent Preparation, Pharmacodynamic, Prevention and control of plant disease and insect pests