磷肥在苹果生产中的作用和施用方法

Role and Application Methods of Phosphate Fertilizer in Apple Planting

磷是苹果树生长过程中所需要大量元素之一,在树体生长、开花与结果中发挥着重要作用。介绍了磷肥在苹果生产中的促进根系生长、促进花芽分化,提高产量、提升品质、增强抗逆性、改良土壤、净化园地环境等作用,简述了果园施用磷肥过量的不利影响,提出了因地、因树、因时、因果且科学、精准、高效施磷的方法,以供参考。

Phosphorus is one of the major elements required for the growth of apple trees and plays an important role in tree growth,flowering and fruiting.The effects of phosphate fertilizer on promoting root growth,promoting flower bud differentiation,increasing yield,improving quality,enhancing stress resistance,improving soil and purifying orchard environment in apple plantingwere introduced.The adverse effects of excessive application of phosphate fertilizer in orchardswerebriefly described,andthe methods of applying phosphorus were put forward due to the land,tree,time,effect,science,precision and high efficiency,for reference.