南方农业学报2017,Vol.48Issue(6):1024-1030,7.DOI:10.3969/j.issn.2095-1191.2017.06.14
降解秸秆微生物及秸秆腐熟剂的研究进展
Straw degradation microorganism and straw-decomposing inoculant:A review
摘要
Abstract
Straw is a field by-product of agricultural products after harvest. The main chemical components are cellu-lose, hemicellulose and lignin. Straw-decomposing inoculant is a group of complex bacteria that can degrade macromolecu-lar substances in straw into simple compounds available for plants, and provide carbon, nitrogen, phosphorus and potassium for soil, so that straw can be returned to field. In this paper, the microbial species of degraded straw were summarized, and microbial mechanism , interaction of microbial flora and application effects of straw-decomposing inoculant were reviewed. The efficiency of the bacteria was not high, the flora dynamics were not clear, enzyme degradation mechanism was not sound, the use of straw decomposer was not clear and the maturity index was not specific, etc. Based on these issues, the authors put forward in situ screening bacteria, in-depth study of the interaction mechanism of combination of bacteria and enzyme degradation mechanism to carry out the specific use of decomposing agent research and to establish a complete set of specific criteria. With these efforts, reference could be provided for straw-decomposing inoculant breeding in the future.关键词
秸秆腐熟剂/微生物菌种/纤维素/半纤维素/木质素/应用效果Key words
straw-decomposing inoculant/microbial strain cellulose/hemicellulose/lignin/application effect分类
农业科技引用本文复制引用
韩梦颖,王雨桐,高丽,刘振宇,刘忠宽,曹卫东,刘晓云..降解秸秆微生物及秸秆腐熟剂的研究进展[J].南方农业学报,2017,48(6):1024-1030,7.基金项目
国家公益性行业(农业)科研专项项目(201103005-07-06) (农业)
河北省生物工程重点学科建设项目(1050-5030023) (1050-5030023)