镁肥在苹果园中的作用和施用方法  

Effects and Application Methods of Magnesium Fertilizer in Apple Orchard

作　　者：华辉 HUA Hui(Yuncheng County Forestry Service Center of Shandong Province,Yuncheng Shandong 274700,China)

机构地区：[1]山东省郓城县林业服务中心,山东郓城274700

出　　处：《果树资源学报》2024年第6期77-79,89,共4页Journal of Fruit Resources

摘　　要：镁是苹果生长发育必需的矿质元素之一,在其生长过程中发挥着重要作用。介绍了镁肥在苹果生长过程中的作用,主要有:提高产量、品质,预防生理性病害等;分析了镁肥施用过量对果树造成的影响:养分失调、影响根系的吸收等;提出了科学判断补镁、镁素循环、改良土壤、化肥减施、科学灌水排涝等预防缺镁的措施,因地、因树、因时、因果施镁,精准施镁,根层施镁、叶面喷镁等科学施镁的方法。Magnesium is one of the essential mineral elements for apple growth and development,and plays an important role in its growth process.The role of magnesium fertilizer in the growth process of apple was introduced,mainly including:improving yield and quality,preventing physiological diseases,etc.The effects of excessive application of magnesium fertilizer on fruit trees were analyzed:nutrient imbalance,affecting absorption of nutrients,etc.The measures to prevent magnesium deficiency were put forward,such as scientific judgment of magnesium supplementation,magnesium cycle,soil improvement,fertilizer reduction,scientific irrigation and drainage.Scientific methods of magnesium application,such as applying magnesium according to the ground,tree,time,precise application of magnesium,root application of magnesium,foliar spraying of magnesium,etc.

关 键 词：镁肥 苹果 作用 施肥方法 

分 类 号：S661.1[农业科学—果树学]