家畜生态学报2018,Vol.39Issue(4):59-62,4.
发酵床陈化垫料堆肥效果研究
Study on Composting Effect of Aging Litter for Fermentation-bed
摘要
Abstract
In order to promote the recycling utilization of waste litters,the composting experiment was conducted using the aging litter as materials.The variation of indicators in the process of composting were analyzed.Research results showed that two treatments in the stacking process has gone through the temperature-rising period,high temperature period,cooling period,maturity period(P>0.05);pH was maintained at 7.5~8.0(P>0.05);water continued to reduce;during the composting,germination index maintained an upward trend,and seed germination rate was greater than 80% (P>0.05);At the end of composting,the chemical and biological indexes,such as organic matter content,total nutrient,E.coli,the killing rate of ascarid eggs and the content of heavy metals were analyzed.The results showed that all these indexes met the national standards of organic fertilizer (NY 525-2012).The results showed that composting products achieved the standards for organic fertilizer in China after the completion of the compost.关键词
发酵床/陈化垫料/堆肥Key words
fermentation-bed/aging litter/composting分类
农业科技引用本文复制引用
蒋海燕,雷平,杜东霞,刘标,许隽,尹红梅..发酵床陈化垫料堆肥效果研究[J].家畜生态学报,2018,39(4):59-62,4.基金项目
湖南省科技重点研发计划(2016NK2208) (2016NK2208)