密植苹果园施肥技术要点１秋施基肥基肥能否充分发挥作用与施肥时期有密切关系，因此掌握适期施基肥是非常重要的环节。基肥施用期过去为冬施或春施，但从提高树体营养水平，调节苹果生长与结果的平衡关系看，冬施、春施基肥不如秋施好。秋施基肥，提倡带叶施肥。即果实采... Close planting apple orchard fertilization techniques 1 autumn base fertilizer Whether the full role of basal fertilizer and fertilization are closely related, so to master the appropriate base fertilizer is a very important part. Base fertilizer application period for the past winter or spring facilities, but to improve the level of tree nutrition, adjust the balance between the growth of apple and the results of the relationship, winter Shi, spring Shi Fu Shi better autumn. Autumn base fertilizer to promote leaf fertilization. That fruit mining ...