在实行各种形式的生产责任制以后,很多个体户缺乏施用农家肥的科学知识,特别是对人粪尿和牲畜粪尿的处理和使用方法不当,应该改进。晒粪干、浇稀粪等作法应改为混合高温发酵堆肥。晒粪干虽然使用方便,但肥分损失太大,尿里的氮素几乎全部跑掉, After implementing various forms of production responsibility system, many self-employed individuals lack scientific knowledge of applying manure and, in particular, improper handling and use of human waste and livestock excrement, should be improved. Drying dung, pouring dung and other practices should be changed to mixed high-temperature fermentation composting. Although the use of dry excrement dry convenient, but fat loss is too large, almost all of the urine run away from the nitrogen,