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最近,笔者对南宁地区的水田生产作了一次调查,得到了一些新的启示。现就发展水田立体农业问题略谈点个人见解。所谓水田立体农业,就是在一定区域的水田里,打破“吃饭田”的传统单一经营,运用“时间差”和“空间差”进行种、养,以达到高产优质高效的一种生产体系。南宁地区人多地少的矛盾日趋严峻,1952年人均有耕地2.56亩,其中水田1.53亩,到1992年人均仅有耕地1.15亩,其中水
Recently, I conducted a survey of paddy field production in Nanning and obtained some new revelations. Now on the development of three-dimensional paddy field agriculture a little personal point of view. The so-called paddy field three-dimensional agriculture, is in a certain area of paddy fields, breaking “eating field ” of the traditional single operation, the use of “time difference” and “space difference ” for species, raising in order to achieve high yield and quality and efficiency Production system. In Nanning, the contradiction between people and land is less and less serious. In 1952, there was 2.56 mu of arable land per capita, of which 1.53 mu was paddy field. By 1992, the average per capita cultivated land was 1.15 mu, of which the water