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为探索广西浦北县润通实业有限公司献丰肥料厂生产的“牛皮牌”高效有机复合肥的肥效,我在南宁市蔬菜研究所内,以牛皮肥和含 N、P、K 各15%的丹麦复合肥分别施于春种毛节瓜,进行肥效对比试验。试验地面积20平方米,其中施用牛皮肥面积13.33平方米、丹麦复合肥6.67平方米。统一施基肥,亩施农家肥1000公斤,钾肥30公斤,过磷酸钙30公斤。丹麦复合肥区亩施
In order to explore the fertilizer effect of “Kraft Brand” high efficient organic compound fertilizer produced by Xiangyu Fertilizer Factory in Pubei County, Guangxi Province, I took the leather fertilizer and 15% of N, P and K in Nanning Vegetable Research Institute Danish compound fertilizers were applied to the spring species of hairmelon, fertilizer comparative test. Test area of 20 square meters, of which the application of cow fat area of 13.33 square meters, Danish compound fertilizer 6.67 square meters. Unified base fertilizer, Mushi farmhouse fertilizer 1000 kg, potash 30 kg, superphosphate 30 kg. Danish compound fertilizer area Mushi