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北京市平谷县东部地区河两岸有大片未开垦利用的河滩地 ,气候适宜 ,水源丰富 ,土壤为多年淤积而成的沙质壤土 ,自然条件极适桃树栽培。为发展当地的桃树生产 ,我们于 1996— 1998年进行了以开发荒地为主 ,改造原有低产桃园为辅的河滩地大面积晚熟桃基地建设开发试验。截至 19
In the eastern part of Pinggu County, Beijing, there are a large number of untreated floodplains on both banks of the Straits, with suitable climatic conditions and abundant water resources. The sandy soil is siltified from sedimentation for many years and is naturally suitable for cultivation in peach trees. In order to develop the local peach tree production, we conducted a large-scale experiment on the construction and development of late-maturing peach peat basins in the floodplain, supplemented by the original low-yielding Taoyuan, from 1996 to 1998. Up to 19