论文部分内容阅读
目前对保护地蔬菜土壤真菌、细菌病害及线虫类病害效果较好的防治技术和方法有生产上常用的甲基溴、氯化苦等药剂及其他农业防治技术,其中甲基溴是使用面积最大、消毒效果最好、使用方便成本低的应用产品,但因对臭氧层的破坏作用而被禁用,我国拟将2015年全面禁止使用。山东省农科院蔬菜所焦自高认为,很多农民使用土壤消
At present, the prevention and control techniques and methods which have relatively good effect on vegetable soil fungi, bacterial diseases and nematode diseases in the protective fields are commonly used in the production of pesticides such as methyl bromide and chloropicrin, and other agricultural prevention and control technologies. The methyl bromide is the largest used area , The best disinfection effect, the use of convenient and low cost applications, but because of the damaging effect of the ozone layer has been disabled, our country intends to be completely banned in 2015. Shandong Academy of Agricultural Sciences Jiao Zi self-high vegetable that many farmers use the soil to eliminate