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(十四)观叶植物2、施肥及其效应:在观叶植物栽培业中,长效肥的使用显得十分重要.Maryard与Lorenz(1979)对这个问题的研究曾有过评述.Waters与Llewellyn(1938)报道了首次使用长效肥在观叶植物的效果,他指出,施用Osmocote14—3—12肥料3公斤/米~3,足以为尖叶喜林芋4个月良好生长提供营养,其组织的营养水平为N1.61%、P1.21%、K3.74%.
(14) Foliage plants 2. Fertilization and its effects: The use of long-acting fertilizers is very important in the foliage plant cultivation industry, and studies by Maryard and Lorenz (1979) on this issue have been reviewed by W. Waters and Llewellyn (1938) reported the first use of long-acting fertilizers in foliage plants. He pointed out that the application of Osmocote14-3-12 fertilizer at a rate of 3 kg / m ~ 3 was sufficient to provide good nutrition for the good growth of A. catechu, Nutritional level was N1.61%, P1.21%, K3.74%.