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农村沼气事业的推广和利用,是合理解决农村有机肥料、燃料和饲料三者矛盾的良好途径。近年来,沼气有所发展,但其肥效如何,我省有关这方面的研究不多。为此,1985年我们做了初步试验。一、试验设计试验地设在南阳县龙王庙村徐文治和袁清泉两农户家,试验地为黄沙壤,供试作物为夏玉米,前茬小麦。小区试验,徐家设两次重复,占地0.218亩;袁家三次重复,占地0.714亩。试验处理:(1)亩
The popularization and utilization of rural biogas projects is a good way to reasonably solve the contradiction between organic fertilizers, fuels and feed in rural areas. In recent years, biogas has been developed, but its fertilizer efficiency, our province is not much research in this area. To this end, we made a preliminary test in 1985. First, the experimental design Experimental site located in Longwangmiao Village, Nanyang County Xu Wenzhi and Yuan Qingquan two farmers, the test for the yellow soil, the test crops for the summer corn, wheat crop before. Community test, Xu set up two repeated, covering 0.218 acres; Yuan three repeated, covering 0.714 acres. Test treatment: (1) mu