论文部分内容阅读
由西北农林科技大学吴文君教授主持研制的新型植物杀虫剂-0.2%苦皮藤素乳油,近日通过陕西省科技厅主持的鉴定。鉴定委员会一致认为,该产品总体研发水平达到国际先进水平。苦皮藤是广泛分布于我国黄河、长江流域丘陵和山区的一种具有杀虫活性成分的多年生灌木。苦皮藤素乳油具有“一高两低”的特点:一、高效。稀释1000倍喷雾,防治菜青虫效果在90%以上,防治槐尺蠖效果在95%以上,对一般农药难以防治的小菜蛾,防效亦在85%以上。二、低毒。对哺乳动物、鸟类、鱼类、家蚕、
Developed by Professor Wu Wenjun, a professor of Northwest A & F University, a new type of plant insecticide, 0.2% celangulin, was recently appraised by Science and Technology Department of Shaanxi Province. Accreditation Committee agreed that the overall R & D level of the product reached the international advanced level. Bitter vine is widely distributed in China’s Yellow River, the Yangtze River valleys and mountains of insecticidal active ingredients of perennial shrubs. Celangulin EC has “one high and two low ” features: First, efficient. Dilution of 1000 times the spray, the prevention and treatment of Pieris rapae over 90%, prevention and treatment of Sophora japonica Thunb effect in more than 95% of the general pesticides hard to control the diamondback moth, control effect is also above 85%. Second, low toxicity. For mammals, birds, fish, silkworms,