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“双高田”栽培能够充分利用粮食作物和经济作物在生育期、生育特性、植株形态等方面的差异,合理地进行田间株行距配置和多种作物的间作套种,加上科学的田间管理,达到高产量高效益的目的.我县地处晋南平川地区,土地平坦,雨量较多,无霜期长,能够满足各种作物对光热条件的要求.1987年,全县推广“双高田”栽培面积1.5万亩,提高了小麦商品率,给国家销售了较多棉花,满足了市场对农产品的需要.
The cultivation of “double high field” can make full use of the difference in growth period, reproduction characteristics and plant morphology between grain crops and economic crops, rationally arrange row spacing among crops and intercropping intercropping with various crops, and add scientific field management to achieve High yield and high efficiency purposes. My county is located in Jinnan Hirakawa region, the land is flat, more rainfall, frost-free period, to meet the requirements of a variety of crops on light and heat conditions .1987, the county to promote “double high field” cultivation area 15,000 mu, raising the wheat commodity rate and selling more cotton to the country, meeting the market demand for agricultural products.