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科学施肥确保增产贵州省农机推广站张声明氮肥是施用最多、最普遍的一种肥源，讲究氮素化肥的合理使用，更好地发挥其增产作用，对农业生产有重要意义。一、根据土壤类型选用适宜的氮素化肥土壤类型对氮素化肥有强烈的选择性。酸性土壤可选用碱性肥料、生理碱性肥料及中性...
Scientific fertilization to ensure increased production of agricultural extension station in Guizhou Zhang claimed that nitrogen fertilizer is the most widely used, the most common source of a fertilizer, pay attention to the rational use of nitrogen fertilizers to better play its role in increasing production of agricultural production is of great significance. First, according to the type of soil selection of suitable nitrogen fertilizer Soil type of nitrogen fertilizer has a strong selectivity. Acidic soil can be used alkaline fertilizer, physiological alkaline fertilizer and neutral ...