核桃在宁夏的栽培历史考证及其发展前景探析

对宁夏栽培核桃的历史和宁夏核桃生态特性及核桃生产中存在的问题等进行了系统的调查研究,指出宁夏发展核桃产业适宜的晚实核桃优良品种为清香,早实核桃优良品种为辽核1号,而且,以清香为主栽品种,辽核1号为搭配授粉树种效果最好。提出引种核桃苗木和发展核桃产业时,一定要选择栽种真正的嫁接苗和优良的核桃品种以及适应性强的砧木,同时还必须要考察育苗户的生产园和采穗圃,特别是要根据当地自然环境和栽培目的选择适宜品种、合理规划、科学管理、综合利用、长远发展等宁夏核桃产业良性发展的对策。

A Research of Cultivation History of Walnut in Ningxia and Exploration of Its Development Prospect

A systematic investigation and study was made on the walnut cultivation history and ecological characteristics as well as the problems existing in walnut production in Ningxia. It is pointed out that the high-quality varieties suitable for development of walnut industry in Ningxia are Qingxiang as late-fruiting variety and Liaohe NO.1 as early-fruiting variety, and a best effect could be achieved by using Qingxiang as the main variety and Liaohe No.1 as the pollinator variety. It is put forward as the countermeasures for healthy development of the walnut industry in Ningxia that in introducing walnut seedlings and developing walnut industry, the real grafting seedlings, excellent walnut varieties and adaptable rootstock must be selected for growing, meanwhile, an on-the-spot investigation should be made on the production gardens and the scion gardens of the breeding households and especially the adapted varieties should he chosen based on the local natural environment and its cultivation purpose. Some countermeasures for healthy development of walnut industry in Ningxia are also given such as rational planning, scientific management, comprehensive utilization and long-term development.