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矿质营养元素是林水生长发育所必需的和不可代替的生活因子,若供应不足就需要通过施肥来补给。当前,使用肥料以便在贫瘠立地上建立起人工林和加速林木生长,已成为全世界营林工作所考虑的一个主要问题。
Mineral nutrient elements are necessary and irreplaceable factors for the growth and development of forest water. If the supply is insufficient, it needs to be replenished by fertilization. At present, the use of fertilizers to establish plantations and accelerate the growth of trees in marginal lands has become a major issue considered in the world of forest work.