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随着气温的回升,温室大棚内的线虫开始逐渐增多,所以提醒菜农朋友,一定注意农事操作,减少线虫侵染的几率;同时已发生根线虫的棚内要及时防治,将线虫为害控制在最低范围内。线虫的防治要抓住有利时机,合理用药连续防治,不能间断。尤其不能影响正常开花结实。一、寄生与危害线虫的寄生具有专化性,一个小种或一个专
As the temperature rises, the number of nematodes in the greenhouse gradually increases. Therefore, it is necessary to pay attention to agricultural operations and reduce the risk of nematode infestation. At the same time, root nematode sheds have to be controlled in time and the nematode infestation should be minimized Range. Prevention and treatment of nematodes should seize the favorable opportunity, a reasonable drug for continuous prevention and treatment, can not be interrupted. In particular, can not affect the normal flowering and fruiting. First, the parasitic and harmful Nematode parasitic with specialization, a race or a specialty