摘要
本试验以辣椒为试材,研究了辣椒苗期插葱对其根结线虫病的防治效果。结果表明,该方法可以显著减少根结线虫的数量,增加产量,降低辣椒苗叶片和根部的SOD活性,减少辣椒根部病害的发生,且具有高效、无毒、无农药残留、可使辣椒重茬种植等优点,防治效果达90%以上。
The control effects of the shallot on pepper seedling root- knot nematode were studied. The results showed that this method could significantly decrease the quantity of root - knot nematode, increase the yield, reduce the SOD activitiy of leaves and roots and effectively prevent the root - knot nematode disease. Furthermore, the pepper could be continuous planted, its fruits were innocuous and had no pesticide residue through this method. The rate of control effect could reach to above 90%.
出处
《山东农业科学》
2008年第7期61-63,共3页
Shandong Agricultural Sciences
关键词
葱
辣椒苗
根结线虫
Shallot
Pepper seedling
Root - knot nematode