在辽北山区偏僻的小村,传来一个振奋人心的消息:西丰县金星乡连山城村农民技术员王文启,种植5亩大豆,平均亩产265.7公斤,居1987年全省大豆亩产之首,受到省农牧业厅的表彰。他的主要栽培经验是:一、选用良种,合理轮作这5亩大豆选用品种是“7447”新品系。该品种抗倒伏,病毒病、褐斑病较轻。王文启注意选地,不种重茬、迎茬豆。他肯花本钱,用高出一般田3倍的承包费,将春墒好、易保苗、土质为重壤土的山前平地承包下来,用来种植大豆,为高产打下良好基础。二、三犁整地,配方施肥早春刨茬净地,于4月20日用 An intriguing message came from a remote village in northern Liaoning mountainous area: Wang Wenqi, a farmer technician in Liancheng Village, Jinxing Township, Xifeng County, planted 5 mu of soybean with an average yield of 265.7 kilograms per hectare, ranking first in the province in 1987, Provincial Department of Agriculture and Animal Husbandry recognition. His main cultivation experience is: First, the selection of elite, a reasonable rotation 5 acres of soybean selection varieties is “7447” new line. The varieties of lodging, virus disease, brown spot lighter. Wang Wenqi pay attention to the election, not kind of crop, meet crop beans. He is willing to spend more than three times the general contract fee, will be good spring, easy to seedlings, soil heavy loam piedmont flatland contract for the cultivation of soybeans, to lay a good foundation for high yield. Second, the three plow preparation, formula fertilization early spring planing net, used on April 20