论文部分内容阅读
作者论述了山西省粮食生产能力达到一定水平时，年际间常有５亿ｋｇ～１５亿ｋｇ的波动，这个波动的原因主要是旱地单产的波动；指出山西农业的发展应遵循“有水用水，水路不通走旱路”的两条腿走路策略；剖析了旱作农业的机理是通过建设看不见工程的旱地农田工程，修筑没有坝堰的“土壤水库”；提出了机械化旱作农业技术体系应达到的标准和在机修梯田上全面实施机械化旱作农业技术体系的方法；介绍和分析了当前山西省旱作农业技术体系依作物和地区划分的三种类型的现状
The author discussed that when the grain production capacity in Shanxi Province reaches a certain level, there are often fluctuating between 500 million kg and 1.5 billion kg during the year. The reason of this fluctuation is mainly the fluctuation of dry land yield. It is pointed out that the development of agriculture in Shanxi should follow the principle of “ , The waterway can not get through the dry road ”walking two-legged strategy; analyzed the mechanism of dry farming agriculture through the construction of invisible dryland farmland project, construction of a dam without“ soil reservoir ”; proposed mechanization of dry farming agricultural technology system should Reached the standard and the mechanization of dry farming on the terrace full implementation of agricultural technology system; introduction and analysis of the current system of Shanxi Province, dry farming agricultural technology by crop and regional division of the three types of status quo