摘要
试验结果表明 ,花生施用酵素菌 ,能使主根增长 ,须根密度明显增加 ,根瘤菌数增多 ,叶面积系数和叶绿素含量均有提高 ,主要病害的发病株率大大降低 ,荚果产量比对照增 2 3.6 0 % ,并能促进土壤速效养分的释放 ,增强土壤供肥能力。
The results showed that bacteria-yeast-mold could make the main root of increase the density of fibrous root raise obviously, the number of rhizobia increase, and make the coefficient of leaf area and the content of chlorophyll both raise. The disease percentage of the main disease reduced, the yield of legume was 23.6% more than the CK. Bacteria-yeast-mold could promote the fast acting nutrient of soil release, and make the nutrient level of soil raise for next stubble.
出处
《花生科技》
北大核心
2000年第2期8-11,共4页