农业现代化研究2013,Vol.34Issue(4):502-506,5.
酒糟生物有机肥和微生物菌剂对土壤微生物数量及高粱产量的影响
Effects of Distiller' s Grains Bio-organic Fertilizer and Microbial Agent on Microbial Quantities and Sorghum Yield
摘要
Abstract
The changes of quantities of soil bacteria,fungi and actinomycetes and enzyme activities,as well as sorghum yield fertilized by distiller's grains bio-organic fertilizer and microbial agent at different growth stages of sorghum were studied m the stubble-field experiment.The results showed that microbial populations and enzyme activities firstly presented increasing and then decreasing tendencies.The quantities of soil microorganisms and enzyme activity which fertilized by distiller's grains bio-organic fertilizer and microbial agent were significantly higher than compound fertilizer and ordinary organic fertilizer,and increasing with the amount of fertilize,fertilizer's efficiency was not increased significantly when the fertilizing amount was in treatment Ⅲ.And the peak yield fertilized by distiller's grains bio-organic fertilizer and microbial agent was higher than compound fertilizer and ordinary organic fertilizer.Generally speaking,fe irtillzation methods with distiller's grains bio-organic fertilizer and microbial inoculum is a new method of sorghum production.关键词
酒糟生物有机肥/微生物菌剂/微生物数量/酶活性/高粱产量Key words
distiller's grains bio-organic fertilizer/ microbial agent/ microbial quantities/ enzymatic activities/ sorghum分类
农业科技引用本文复制引用
吕军,文庭池,郭坤亮,康冀川..酒糟生物有机肥和微生物菌剂对土壤微生物数量及高粱产量的影响[J].农业现代化研究,2013,34(4):502-506,5.基金项目
贵州省科学技术基金(编号:黔科合J字[2009]2041号) (编号:黔科合J字[2009]2041号)
贵州省科技创新人才团队建设项目(编号:黔科合人才团队(2012)4007号). (编号:黔科合人才团队(2012)