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Comprehensive Utilization Of Botanical Pesticide Residues Of Sabina Vulgaris Ant.

Posted on:2009-07-31Degree:MasterType:Thesis
Country:ChinaCandidate:X C YuanFull Text:PDF
GTID:2143360245450853Subject:Pesticides
Abstract/Summary:PDF Full Text Request
Sabina vulgarisAnt. ,which has agricultural activity, has a apparente prospect, the main purpose of this study is to handle the botanical marc which were generated in the factory production by composting process. Composting was regarded as one of the effective methods that were used to handle the botanical marc though the minimization, utilization and environmentally sound treatment,and has became hot filed of organic waste utilization.By separating and screening the cellulose-degrading microbes which were from soil and rotten sawdust, high–effective microorganisms were isolated, compound microbial fertilizer (CMF)were gotten at the same time through antagonism experiment and determination of cellulase specific activity,their best culture condition and zymogenic characteristics had also been studied.Then the biological degradation of Sabina vulgarisAnt. botanical marc was studied by composting process, compound microbial fertilizer which could decompose cellulose effectively and stably also took part in this process.At last the compost maturity was meatured and the effect of composing production on plant disease was also studied. The reS11lts of this paper were as follows:1. 71 microbes were got from the soil and the rotten sawdust , 25 of them were bacteria, 30 of them were fungi and 5 were actinomycetes, 13 of them had decomposing ability of cellulose , because of the synergism of cellulose -degrading microbes, compound microbial fertilizer were gotten through antagonism experiment, compound microbial fertilizer was composed of four microorganisms, H6,S11,M3 and Y0 , H6 and S11 were bacteria, M3 andY0 were fungi.2. The experiment proved that the best culture medium of compound microbial fertilizer was wheat bran medium, had the highest enzyme activity at 28℃,pH 7.0 , 150 r/min after cultured 3 days.3. The experiment proved that can the compound microbial fertilizer reduce the time course of composing , accelerate the rate of composing process.4. The plant agricultural chemicals sand cypress residual compost's control requirement, in the adjustment initial material C/N is 25~30, the moisture content 50%~60%. The compost well-rotted compost judgment standard, the color is a vandyck brown, the non-sharp aroma, C/N below 20, the maximum temperature is higher than 55℃the number of days many in 7 days, Germinates the index (GI) is not lower than 80%.5. The experiment proved that the compound microbial fertilizer had bacteriostasis ability by the growth rate experiment, the spore germination experiment and the pot experiment.
Keywords/Search Tags:Sabina vulgaris Ant.,Residue, Composing, Compound Microbial Fertilizer, Cellulase Activity
PDF Full Text Request
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