摘要
为了实现黄土高原地区生态环境的根本好转,国家实行大规模的退耕还林政策,退耕后如何利用有限的耕地,养活该区的农民,从客观上提出了必须优化农业产业结构的要求。分析了黄土高原发展农业的潜在优势,并通过对部分县、部分乡镇的农业生产现状进行调查,对现有的农作物产量、产值进行了比较,选择出了黄土丘陵区种植作物的较好配置,并针对现有的农业生产提出一些政策建议和改进措施,旨在提出一种思路,以便人们在黄土高原地区进行推广使用。
The traditional agriculture production has met two big problems: the decrease of land and the water and soil lost leading weather of the ability of agricultureal production. How to use to limited land to produce more grain to meet with the people who live in loess plateau perpetually? It needs to design a new model of agriculture production. Takig the Yulin city as an example, this paper talks over the advantage and shortage of enlarge the agriculture production in the loess plateau. By using the investigation in spot, this paper compare all the production of core which living in loess plateau, and then give a result of the model of agriculture production construction in loess plateau. Some measure and policy wereed proposed from the paper.
出处
《水土保持学报》
CSCD
北大核心
2003年第2期170-173,共4页
Journal of Soil and Water Conservation
基金
国家自然科学基金项目(批准号:50279019)