摘要
土壤添加剂是一种有机、无机营养混合物 ,是防治作物病害的一项重要措施 ,国内外对此均有研究报道。土壤添加剂的防病机制综合为无机盐的抑菌作用、有益微生物的拮抗作用、营养物质的促长作用、有机物质增强土壤病原菌的腐生性 ,削弱其致病性。利用土壤添加剂与其他防治方法相比有很多优点 。
Soil amendment is a mixture of organic and inorganic nutrition,which is an important management to control plant diseases.The studies of soil amendment have been reported in abroad and China.To sun up,the mechanism of the soil amendment to control plant diseases fall into the inhibition of inorganic salts,the resistance of antagonistic micro organisms,the effect of nutrition to promote plant growing well,the effect of organic substance to improve the saprophytic action and to reduce the infectivity of soil borne diseases has a lot of advantages,and which has a wide spread prospect.
出处
《天津农业科学》
CAS
2000年第2期52-54,共3页
Tianjin Agricultural Sciences
基金
天津市青年基金项目! (96 370 35 1 1 )
关键词
作物
土壤添加剂
防治
土传病害
crop
soil amendment
control
soil borne disease
