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Ｎ、Ｐ、Ｋ和石灰对咖啡产量的影响ＳＴＡＬＥＮ，Ｐ。等１９８４－１９８９年对１５龄咖啡（Ｓ．７９５）树进行了田间试验，Ｎ＋Ｐ２Ｏ５＋Ｋ２Ｏ年用量分别为１２０＋９０＋１２０、１６０＋１２０＋１６０、２００＋１５０＋２００或２４０＋１８０＋２４０ｋｇ／ｈｍ...
Effect of N, P, K and Lime on Coffee Yield STALEN, P. In 1984-1989, field experiments were carried out on 15-year-old coffee (S.795) trees with annual rates of 120 + 90 + 120, 160 + 120 + 160, 200 + 150 + 200 or 240 + 180 + 240 kg / hm