河南农业科学2012,Vol.41Issue(1):73-75,3.
不同药剂对马铃薯土壤微生物数量的影响
Effects of Different Soil Regulation Agents on Microorganism in Potato Soil
摘要
Abstract
The effect of different pesticides on microbial quantity of potato soil was studied by dilution-plate method. The results showed that the six kinds of pesticides applied to potato soil changed the number of microorganisms. The added quantities of bacteria,actinomycetes and fungi in soil treated by microbial agents (trichoderma preparation) were the largest, and the performance was the best. Compared to the control pesticide (50% carbendazim) and CK, the number of bacteria increased by 79.06% and 106. 07% ,the number of actinomycetes increased by 114. 24% and 101. 08% , and the number of fungi increased by 47. 47% and 36. 26%, respectively. The trichoderma preparation can promote the breeding of beneficial soil microorganisms,inhibit the propagation of harmful fungi and enhance the resilience of potato plants.关键词
马铃薯/连作/药剂/木酶制剂/土壤微生物Key words
potato/continuous cropping/pesticide/trichoderma preparation/soil microorganism分类
农业科技引用本文复制引用
张丽荣,康萍芝,沈瑞清,郭成瑾,朱建祥,杨卫东..不同药剂对马铃薯土壤微生物数量的影响[J].河南农业科学,2012,41(1):73-75,3.基金项目
国家科技支撑计划项目(2009BADC5B04) (2009BADC5B04)