苹果开花坐果期关键管理措施OA

The flowering and fruit-setting stage of apple is critical for the formation of yield and quality.Natural disasters such as frost,sand-dust wind and rain can adversely affect fruit setting.Infection and damage caused by various pathogens can significantly reduce fruit quality.Based on practical production experience,key management measures adopted during the criti-cal flowering and fruit-setting stage of apple are summarized,including flower and fruit preservation,flower and fruit thinning,as well as pest and disease control,so as to ensure high quality and high yield of apples.