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陇东黑垆土冬小麦、玉米施用磷酸一铵肥效试验秦志前，蒋维新，涂国良，田耿智（平凉地区农技站平凉７４４０００）从１９９２年秋播开始，我们与白银磷肥厂合作，对该厂生产的《雁湖牌》磷酸一铵复合肥在我区源地黑护士上进行了冬小麦和玉米两种主栽作物的肥效试验。１试...
Fertilizer application experiment of monoammonium phosphate in winter wheat and corn in Longdong black soil Qin Zhiqian, Jiang Weixin, Tu Guoliang, Tian Gengzhi (Pingliang Agricultural Station, Pingliang 744000, China) From the autumn broadcast in 1992, we cooperated with Silver Phosphate Fertilizer Plant “Yan Lake brand” monoammonium phosphate fertilizer in the source of black nurses in our region were two main crops of winter wheat and corn fertilizer test. 1 try ...