阜平大枣(又名婆枣)是全国优良栽培品种,也是阜平县主要经济树种之一。无论资源数量和红枣产量,均占全国之首。但由于受自然因素影响,产量长期处于低而不稳情况,使市场供应和农民收入受到影响。为探索在阜平特定条件下增产途径,于1986年在牛拦村大田内进行了土壤水肥管理试验,现初报如下: Fuping jujube (also known as Po jujube) is the national fine varieties, but also one of the main economic species in Fuping County. Regardless of the number of resources and jujube production, both in the country. However, due to the natural factors, the long-term low and unstable output has affected the market supply and the income of farmers. In order to explore the specific conditions in Fuping yield-increasing ways, in 1986 in the village of cattle barley soil and fertilizer management experiments were first reported as follows: