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吴忠县永红公社前进大队第七生产队科学实验小组,在农业学大寨群众运动中,针对本队农业生产上存在的问题,开展了以小麦大面积施用磷肥为中心的科学实验活动,大搞科学种田.1971年有105亩稻茬地小麦结合“3911”磷肥泥浆拌种施磷肥,12亩旱茬地小麦用磷肥作种肥,施磷肥面积占全队小麦播种面积的78%.为了探讨磷肥对小麦的增产效果及经济用肥方法,我们科学实验小组在稻茬地亩施土粪18车,拌10斤尿素作种肥的基础上,对磷肥的不同施用方法(基施和拌种)及用量,作了对比试验.品种是碧玉麦.2月26日机播.具体做法是:
Wu Zhongxian Yonghong commune forward the seventh production team scientific experiment group, in agriculture learn Dazhai mass movement, in view of the team agricultural production problems, launched a large area of wheat phosphate fertilizer as the center of the scientific experiment activities, large In 1971 105 acres of rice stubble wheat “3911” phosphate mud mixed with phosphate fertilizer, 12 acres of dry land wheat with phosphate fertilizer as fertilizer, phosphorus area accounted for 78% of the team sown area of wheat, In order to explore the effect of phosphorus fertilizer on wheat yield and economic fertilizer application, our scientific experimental group applied 18 mu of mu soil and 10 kg of urea as seed fertilizer on the stubble field, And seed dressing) and dosage, made a comparative test. Variety is Jasper wheat. February 26 sowing. Specific practices are: