摘要
本文论述了划分中低产田类型的依据,并根据现阶段中国国情和吉林省改造中低产田的多年实践,将中低产田划分为6种类型。这6种类型,对全国各地不同区域均有普遍参考价值。作者还依据不同农业区域自然、经济、社会和技术条件的差异性,提出了不同区域的中低产田的量化标准。
This paper discusses the basis for dividing the types of middle-low yielding fields and divides the middle-low yielding fields into six types in accordance with the national conditions of China at present and the practices for years of transforming the middle-low yielding fields in jilin province. The six types have universal reference and may be manipulated to different areas in China. This paper also puts forwards the measurement standard of the middle-low yielding fields in different areas based on the diversity of nature,social and technical conditions in different agricultural regions.
出处
《地域研究与开发》
CSSCI
北大核心
1992年第2期16-18,共3页
Areal Research and Development