目前,在河南省虞城县镇里固、张集等果树生产重点乡镇的果农,为促进丰产丰收,在苹果树发芽前,积极应用果树打“吊瓶”技术,当年能使病树复壮、老树“返老还童”、弱树焕发青春,且效果持续3年之久,受到广大果农的欢迎。近年来,虞城县园艺技术推广中心根据县域内土壤有机质含量低 At present, in the town of Yucheng County, Henan Province, Zhang set fruit trees and other key township production of fruit growers, in order to promote high yield and bumper harvest, before the apple tree sprout, active application of fruit trees to play “hanging bottles” technology, Old trees “rejuvenate”, weak trees full of youth, and the effect lasted 3 years, welcomed by the majority of fruit farmers. In recent years, Yucheng Horticultural Technology Promotion Center under the county soil organic matter content is low