春季苹果管理是全年管理的基础,只有把此项工作做细做好,才能为全年的生长发育、开花结果奠定良好基础,达到高产、稳产、优质、高效的栽培目的。1　萌芽前施肥浇水　上年秋季未施基肥的,要在土壤解冻后立即补施。同时追施速效肥,幼树每株追碳铵0.4～0.6ｋｇ或尿素02～03ｋｇ,大 Spring apple management is the foundation of annual management. Only by doing a good job of this work can we lay a good foundation for the growth and blossom of the whole year and achieve the purposes of high yield, stable yield, high quality and high efficiency. A pre-emergence fertilizer before the fall of last year, no fertilizer, to be thawed immediately after the soil. Simultaneously topdressing fast-available fertilizer, sapling each plant chalcopyrite 0.4 ~ 0.6kg or urea 02 ~ 03kg, large