论文部分内容阅读
核桃是我国重要的经济林树种，也是传统出口物资。陕西核桃栽培历史悠久，资源丰富，品种优良，“商洛核桃”、陈仓核桃”、“扶风隔年核桃”驰名中外。但是陕西核桃还存在着发展速度缓慢，栽培品种混杂，良莠不齐，病虫害严重，管理粗放，栽植地点不当及商品流通不畅等现象，严重影响着核桃的品质、产量和销售，以致影响了群众种植核桃的积极性。笔者分析了陕西核桃栽培现状和发展中的制约因素，提出了进一步发展核桃的对策
Walnut is an important economic tree species in our country and also a traditional export commodity. Shaanxi walnut cultivation has a long history, rich resources, good varieties, “Shangluo walnut, Chencun walnut”, “Fufeng walnut next year,” but at home and abroad, Shaanxi walnut slow development, mixed varieties, good and bad pests and diseases, pests and diseases, extensive management , Improper planting sites and poor circulation of commodities have seriously affected the quality, output and sales of walnuts, which has affected the enthusiasm of the masses to plant walnuts. The author analyzed the status quo and developmental constraints of walnut cultivation in Shaanxi and put forward further development Countermeasure of walnut