曲阜师范大学学报(自然科学版)Issue(3):76-80,5.DOI:10.3969/j.issn.1001-5337.2014.3.076
利用芽孢杆菌混合菌群发酵生产生物有机肥的研究
The Research of Using Bacillus Mixed Microbes to Fermentation Production of Biological Organic Fertilizer
摘要
Abstract
The four strains of Bacillus(Bacillus megaterium M3,Bacillus oleronius O4,Bacillus subti-lis S10,Bacillus amyloliquefaciens A8)isolated from the foliar fertilizer of sitaibeiya are taken as a start-ing point,the foliar fertilizer of sitaibeiya is researched and reformed.With the AGAR block method and the molybdenum antimony colorimetric method,the inhibition of plant pathogenic fungi and degradation of the difficulty to use the situation of phosphorus in the soil are investigated of the four of bacillus and mixed strains.The results show that the mixed strains inhibit them better than others,the inhibition rate to pear penicillium bacteria is as high as 75.8%.There are little differences about the degradation of the difficulty to used phosphorus in the soil between Bacillus megaterium M3 and the mixed strains,and they can de-grade them between than other strains.This foliar fertilizer contains Chemicals,and it will be a burden to the human body and the environment,so we fermented production of biological organic fertilizer,with nat-ural,no chemical composition and high organic matter content of wheat straw as raw materials,and added PDA solution after completed the fermentation.Then we determine the disease index and control effect as cucumber seedling plant infected the pathogenic fungi,and the growth index after the application of biologi-cal organic fertilizer on soybean seedlings.The research shows that biological organic fertilizer can reduce the disease index remarkably,and the control effect can be to 5 5 .5 6%.It also can improve the plant height, shoot fresh weight and shoot dry weight to a certain extent.关键词
芽孢杆菌/抑菌/解磷/生物有机肥Key words
bacillus/antibacterial/phosphate-solubilizing/biological organic fertilizer分类
农业科技引用本文复制引用
李彤阳,杨革..利用芽孢杆菌混合菌群发酵生产生物有机肥的研究[J].曲阜师范大学学报(自然科学版),2014,(3):76-80,5.基金项目
国家“十二五”科技支撑计划课题:生活垃圾热解及资源化技术研究与示范(2013BAB11B01) (2013BAB11B01)