干旱对苹果树生长结果的影响及 抗旱栽培措施

中图分类号：S661.1 文献标识码：B

Abstract：Water isaparticipant and component inthe growth and fruit development of apple trees.Droughtcan lead to stunted growthinappletres，afectflowering，reducefruitseting，lowerfruitquality，andincreasetheoccurrenceof pests anddiseases，causingaseriesofadversereactions.Basedonproductionexperience，drought-resistantcultivationmeasuresare proposed from aspects suchastheselectionofdrought-resistant rootstocks，rational planting density，soilloosening，applicationoforganicfertilizers，appropriate fruiting，ationalpruning，cleancultivation，theuseof waterretentionagents and water absorbingagents，physicalwaterstorage，mulchingcutivation，andwater-savingirigationtomitigatetheimpactofdrought on apple production.

Key words：apple；drought；impact；drought resistance；measures

水分是苹果树生长结果的参与者和组成成分，苹果树的一切生理活动都与水分关系密切，苹果产量高，生长结果需水多。（剩余2991字）