论文部分内容阅读
近年来,蔬菜线虫病已成为蔬菜生产中特别是保护地蔬菜生产中的一类重要病害,发生比较普遍,危害较重,防治也比较困难。对于蔬菜线虫病的防治,除了一些常规的农业防治措施(如选用抗耐病品种、培育无病种苗、合理施肥、轮作换茬等)外,使用农药进行防治仍是不可或缺的防治方法。由?
In recent years, vegetable nematode disease has become a kind of important disease in vegetable production, especially in protected vegetable production. It is more common and harms more, and its prevention and cure is also more difficult. For the prevention and control of vegetable nematodes, in addition to some conventional measures of agricultural control (such as the selection of resistant varieties, nurturing disease-free seedlings, fertilization, crop rotation and other substations), the use of pesticides is still an indispensable prevention and control. by?