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农田土壤生态系统功能修复研究-活性微生物肥料对改善农田土壤微生物区系的试验研究
引用本文:戴丽.农田土壤生态系统功能修复研究-活性微生物肥料对改善农田土壤微生物区系的试验研究[J].环境科学导刊,2014(4):45-48.
作者姓名:戴丽
作者单位:云南省环境科学研究院,云南昆明650034
摘    要:土壤微生物种群是土壤生态系统的重要组成部分,土壤微生物种群的生物量是土壤生态系统安全的重要指标之一。农田由于长期施用化肥、农药,使土壤中的微生物特别是有益微生物大量减少,影响了农田土壤生态系统的正常功能,本试验研究选取三种富含活性微生物的有机肥作为试验对象,研究活性微生物有机肥与常规施肥处理下,农田土壤微生物区系的变化情况。

关 键 词:活性微生物肥料  农田  改善  土壤微生物区系  试验研究

Research on Improvement in Soil Microflora Using Active Microbial Manure
DAI Li.Research on Improvement in Soil Microflora Using Active Microbial Manure[J].Yunnan Environmental Science,2014(4):45-48.
Authors:DAI Li
Institution:DAI Li ( Yunnan Institute of Environmental Science, Kunming Yunnan 650034 China)
Abstract:Microbial population is one vital component of soil ecosystem.Its biomass has become an essential indi-cator of soil ecosystem security.The amount of microbial population in soil has decreased significantly due to a long-term and intensive usage of chemical fertilizer and pesticide.It has impaired the functions of soil ecosystem. Three kinds of active microbial manure were selected to examine the changes of soil microflora comparing with chemical fertilizers.
Keywords:active microbial manure  farm  improvement  soil microflora  experiment
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