论文部分内容阅读
为扩大小麦种植面积,发展高效益农业,1992年,我场引进了“龙辐623”大豆新品种,进行小麦下茬种大豆试验,取得了较好效果。试验地共11亩,均为砂壤土,酸碱度呈中性,地势平坦,肥力中等。下茬小麦收获后及时进行翻耙压,整平土地,作垄,垄距1.2尺。7月16日用犁开沟,按4寸穴距点播,每穴下种2—4粒。随播种每亩施磷酸二铵20公斤、硫酸钾
In order to expand wheat acreage and develop high-efficiency agriculture, in 1992, a new variety of “Longji 623” soybean was introduced to carry out the test of wheat under the conditions of soybean cultivation, and achieved good results. A total of 11 acres of land, are sandy loam, pH was neutral, flat, fertile medium. After the next crop of wheat Harvest rake timely pressure, leveling the land, for the ridge, ridge distance 1.2 feet. July 16 with the plow ditch, according to 4-inch pit distance on-demand, per hole 2-4 grains. With the sowing per acre DAP 20 kg, potassium sulfate