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随着养殖业的快速发展,规模化、集约化和现代化的养殖小区不断增加,畜禽粪便对环境的污染也日益严重。怎样利用好粪便,变废为宝成为规模化畜禽养殖的一个重要课题。本文通过对粪便污染形式及营养成分的分析结合地域气候及养殖规模普遍较小的特点,提出一些低成本简单易行有效的粪便回收利用方法。
With the rapid development of aquaculture industry, the scale, intensification and modernization of breeding areas are increasing, and the pollution of livestock and poultry manure to the environment is also becoming increasingly serious. How to make good use of excrement, turn waste into treasure has become an important issue of large-scale livestock and poultry farming. Based on the analysis of the faecal contamination form and nutrient composition, combined with the characteristics of regional climate and the generally small scale of farming, this paper proposed some simple and effective methods for recovery and utilization of manure.