本文检查了椰子磷营养的各个方面,认为磷虽然是椰子的重要营养元素,但一般不是椰子生产中的限制营养因子,每年对成龄椰子施用磷并没有发现有好的效益。肥料试验表明椰子对磷需要量是低的,反应是缓慢而不一致的。在判断椰园对磷的需要时,发 This article examines all aspects of phosphorus nutrition in coconuts, arguing that although phosphorus is an essential nutrient for coconuts, it is generally not a limiting nutrient in coconut production and annual application of phosphorus to aged coconuts does not find good benefits. Fertilizer trials showed that coconut demand for phosphorus was low and the response was slow and inconsistent. In judging the need for phosphorus in coconut trees, hair