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1989年8月16日至9月2日,自治区科技干部局会同宁夏农林科学院,在贺兰山滚钟口举办了农业科技人员高级研修班。研修班以研讨我国银北中低产田改造和盐荒地开发利用为主要宗旨,普遍交流了论文资料,邀请全国著(?)王遵亲研究员做了盐碱土改良和黄淮海区域综合治理专题学术报告,听取了宁夏河套灌区开发项目实施情况和世界银行贷款项目前期工作的介绍,并实地考察了银北各县。在此基础上研修班对加快银北地区中低产田改
From August 16 to September 2, 1989, the Autonomous Region Science and Technology Cadre Bureau and the Ningxia Academy of Agriculture and Forestry held a high-level seminar for agricultural scientists and technicians at the Hellshan rolling gate. Seminar to study the transformation of low and medium-yielding fields in North China and the development and utilization of salt wasteland as the main purpose of the general exchange of papers, inviting the country (?) Wang Zundeng researcher made a comprehensive improvement of the saline-alkali soil and the academic report on the comprehensive management of the Huang-Huai-Hai region to listen Introduced the implementation of the development project of Hetao Irrigation District in Ningxia and the pre-work of the World Bank loan projects, and inspected the counties in Yinbei. Based on this seminar to speed up the transformation of middle and low yield fields in North Silver