石榴宜施Ｎ、Ｐ、Ｋ复种肥长期以来，石榴多不施肥或施单一种肥，产量低而不稳。施入多种肥则可提高产量。据山东枣庄市峰城区林业局试验，１０月中旬株环状沟施土杂肥７５ｋｇ和过磷酸钙３ｋｇ（Ｐ含量２１％），３、７月施入尿素２ｋｇ（含Ｎ量４６％），４０年生石榴树... Pomegranate should be applied N, P, K compound fertilizer For a long time, pomegranate fertilizer or more fertilizer alone, low yield and instability. Apply a variety of fertilizer can increase production. According to the trial of Forestry Bureau of Fengcheng District in Zaozhuang City of Shandong Province, in mid-October, 75kg of ring-shaped ditches and 3kg of superphosphate (P content 21%) were applied. In March and July, urea 2kg (containing 46% of N) 40-year-old pomegranate tree ...