HDE——增效双效灵属于高效力、低毒性、低残留的内吸广谱性氨基酸杀菌剂。而氨基酸是组成植物蛋白质的基本单位,有刺激植物生长的作用,既能增产又能防病。由于它具有“一高双低”的特点,很有希望成为当前生产无公害蔬菜的理想药物。试验表明:HDE对西瓜枯萎病;黄瓜、南瓜白粉病;大白菜、菠菜霜霉病和月季白霉病等的防治均有显著效 HDE - synergistic double effect spirit belongs to high potency, low toxicity, low residual absorption of broad spectrum amino acid fungicides. The amino acid is the basic unit of plant protein, has the effect of stimulating plant growth, both to increase production and disease prevention. Because of its characteristics of “one high and two low”, it is very promising to be the ideal medicine for producing pollution-free vegetables at present. The results showed that HDE had significant effects on the prevention and treatment of watermelon blight, cucumber and pumpkin powdery mildew, Chinese cabbage, downy mildew of spinach and white mold of rose