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农村有着丰富的资源,特别是农作物秸秆资源用途十分广泛。目前,我国科学工作者根据生态学理论和经济学的观点。设计了多种资源多层次利用高产高效的生产模式,具有很好的发展前景。如用作物秸秆加工品用于养鸡、养猪,猪粪养蛆、养蚯蚓,粪便进沼气池,沼液肥田(养猪)等。这种生态经济良性循环的优化模式,具有较高的经济效益、环境效益和社会效益。
Rural areas are rich in resources, especially crop straw resources are widely used. At present, our country’s scientific workers based on ecological theory and economics point of view. Designed a variety of resources, multi-level use of high yield and efficient production model, with good prospects for development. Such as crop straw processed products for raising chickens, pigs, pig manure raising maggots, raising earthworms, excrement into the digesters, biogas fertilizer (pig) and so on. This kind of optimization model of the virtuous cycle of ecological economy has high economic benefits, environmental benefits and social benefits.