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近年来,黄淮海地区,尤其是河南、河北、北京、天津、山东等池改革耕作制度,发展水稻早种,取得了成功的经验。1986年全国水稻旱种会议提出了发展指标,在“七五”期间,要从现有的20万公顷左右发展到66.67万公顷,其中麦茬旱种要占一半,即33.33万公顷左右。1982年以来,本省水稻麦茬旱种有了较快的发展,1985年面积达到51980公颐,平均每公顷
In recent years, Huang-Huai-Hai region, especially Henan, Hebei, Beijing, Tianjin, Shandong and other pools has been reforming the cultivation system and developing early rice varieties. The successful experience has been achieved. In 1986, the National Rice Cultivation Conference proposed development indicators. During the “Seventh Five-Year Plan”, it will develop from the existing 200,000 hectares to 666,700 hectares, of which half of dry stubble planting is about half, or 333,300 hectares. Since 1982, there has been a rapid development of dry cultivation of rice stubble in our province, reaching an area of 51,980 kg in 1985 with an average of 1 hectare per hectare