建水县岔科乡铜厂村自1989年以来连年试种冬烟,均获得烟粮双丰收。铜厂村全村48户,1989年有6户开始试种冬烟,面积10.4亩,平均亩产125千克,亩产值437.5元。烟后种稻稻谷平均亩产525千克。冬烟和稻谷两作平均亩收入910元,扣除两作亩投入164.6元,亩收入745.4元,投产比为1:4.5。1995年铜厂村有42户种植冬烟,面积61.52亩,平均亩产168.5千克,总产10.37吨,平均亩产值 Jianshe Village, Chashui County, Jianshui County, since 1989, year after year to plant winter tobacco, have received double harvest of tobacco. There are 48 villages in Tongchang Village. In 1989, 6 households began to test winter tobacco, covering an area of ​​10.4 mu with an average yield of 125 kg per mu and an output value of 437.5 yuan per mu. The average output of paddy rice after planting 525 kg per mu. Winter wheat and rice for two for the average mu income of 910 yuan, after deducting two for mu investment 164.6 yuan, mu income 745.4 yuan, put into production ratio of 1: 4 .1995 copper plant village has 42 households planted winter tobacco, an area of ​​61.52 acres, an average of mu Production of 168.5 kg, a total output of 10.37 tons, the average mu output value