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1982、1983两年,我们按照中国农科院作物研究所的统一设计方案,在浅山丘陵区连续进行了小麦沟播集中施肥试验,获得了初步结果,并为大面积采用此项技术,提供了依据。一、材料和方法试验地为粘土,中等肥力,无灌溉条件,前茬大豆。品种为南阳75—6,亩施优质农家肥8000斤,碳酸氢铵80斤,尿素15斤,过磷酸钙80斤。处理方法:
In 1982 and 1983, according to the unified design scheme of the Crop Research Institute of Chinese Academy of Agricultural Sciences, we conducted a series of concentrated fertilization experiments on wheat furrows in shallow hills and obtained preliminary results. For large-scale application of this technology, in accordance with. First, the material and methods of test for the clay, medium fertility, no irrigation conditions, the former crop of soybeans. Variety of Nanyang 75-6, Mushi high-quality farm fertilizer 8000 kg, 80 kg of ammonium bicarbonate, urea 15 kg, 80 kg of superphosphate. Approach: