陕北黄土高原果树建设分区研究

根据陕北黄土高原的自然生态环境,果树生产现状和果树分区原则,将该区果树生产划分为北部神府海红果产区,毛乌素沙地酿酒、制汁葡萄产区,横山、白于山山区山杏、山桃产区,延河中下游商品苹果、梨产区,黄河沿岸优质红枣产区,中部、南部多种果树产区,洛川塬优质苹果产区7个区域,提出各区果树发展的主要方向、规模和发展措施。

Regional Division of Fruit Trees Reconstruction in Loess Plateauof Northern Shaanxi

On the basis of environmental characteristics, actualities of fruit trees developments and regional division principles in loess plateau of northern Shaaxi Province, there have 7 areas for fruit trees reconstruction been demarcated. These are Malus prunifolia var. region in Shenmu and Fugu County in the north, wine and juice Vitis vinifera region in Maowusu desert, Prunus armeniaca var. ansu and Prunus davidiana region in Baiyushan and Hengshan mountains, trade Malus domestica and Pyrus bretschneideri region in middle and lower reaches of Yanhe river, high quality Zizyphus jujuba region in Huanghe river valley in the east, manifold fruits region in the middle and south, high quality Malus domestica region in Luochuan plateau. Directions of development, reconstruction scale and reconstruction methods for every region are considered.