衰弱桃园的复壮改造封祥富（江西省弋阳县８５１信箱园林科３３４４０９）本桃园始建于１９８０年，面积近２ｈｍ２（公顷），立地条件为片砂岩风化土壤，土层厚３０～１００ｃｍ，品种为无锡水蜜桃。因管理粗放，主枝过多，流胶严重，大部分树体已衰弱，１／３的桃树已枯... Rejuvenation of the Weakened Taoyuan Fengxiang Fu (851, Box Garden Branch, 851 Yiyang County, Jiangxi Province) The Taoyuan was originally built in 1980 and covers an area of ​​nearly 2hm2 (hectare). The site condition is the weathering soil of the sheet sandstone with a thickness of 30-100cm, Wuxi peach varieties. Due to extensive management, the main branch is too much, serious plastic flow, most of the trees have been weak, 1/3 of the peach trees have withered ...