氮·磷·钾肥对马蹄金白绢病的影响  

Quantitative Effect of N,P and K Fertilizer on Dichondre repens Southern Blight Caused by Sclerotium rolfsii

作　　者：毕璋友[1] 檀根甲[1] 

机构地区：[1]安徽农业大学植保学院

出　　处：《安徽农业科学》2006年第12期2799-2799,2871,共2页Journal of Anhui Agricultural Sciences

摘　　要：研究了氮、磷、钾肥对马蹄金白绢病的影响,结果表明:马蹄金白绢病对氮、磷、钾肥有不同反应,不同施氮水平对白绢病的影响不明显;磷肥对白绢病的发生和发展有抑制作用;钾肥对白绢病的发生和发展有促进作用。The effects of nitrogenous, phosphate and potassium fertilizer on Dichondre repens southern blight were different. The results showed that effect of N fertilizer was no significant; P fertilizer had negative correlation to disease under trial condition, which inhibited the occurrence of disease, and K fertilizer had significant positive correlation to disease, which enhanced the occurrence of disease.

关 键 词：马蹄金 白绢病 氮肥 磷肥 钾肥 定量效应 

分 类 号：S436.8[农业科学—农业昆虫与害虫防治]