设施蔬菜根结线虫病发生、防治研究进展、存在问题与建议

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随着我省保护地设施蔬菜面积的扩大,多年连作,过量施用化肥。导致土壤酸化和以根结线虫病为代表的土传病害日趋严重。成为实现日光温室等设施蔬菜产品安全生产和可持续发展的重大限制因素。根据省农业厅领导的指示,蔬菜分团在寿光、苍山等设施蔬菜主产区开展了调查研究,并认真总结了“十五”国家和省无公害蔬菜生产关键技术研究中有关根结线虫病发生和防治研究的结果,现综合报告如下,供领导和各地参考。
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