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早造是施用磷肥的重要季节。以早稻为重点,合理规划用肥,可以更好地发挥磷肥的增产作用,收到更大的经济效益。反之,如果不针对磷素营养的特点
Early made is an important season of phosphate fertilizer. Focusing on early rice and rational planning of fertilizers, it can give more play to the stimulation effect of phosphate fertilizer and receive more economic benefits. On the contrary, if not for the characteristics of phosphorus nutrition