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通过三年人参施氮磷钾化肥试验分析,阐述施肥对人参各器官各生育期钙、镇吸收和积累的影响。与不施肥处理相比,施肥处理六年生参根中钙、镁正向净积累提前了一个生育期,但人参各器官钙、镁百分含量无显著差异。施肥可能有降低钙、镁含量的趋势,这是因为施肥也同时促进人参干物质的积累。
Through three years of ginseng application of NPK fertilizers, the effects of fertilization on Ca, K absorption and accumulation in various organs of Ginseng during their growth stages were expounded. Compared with the non-fertilization treatment, the positive net accumulation of calcium and magnesium in 6-year-old roots of the fertilizer treatment advanced one growth period, but there was no significant difference in the percentage of calcium and magnesium in ginseng organs. Fertilization may have a tendency to reduce the levels of calcium and magnesium because fertilization also contributes to the accumulation of ginseng dry matter.