乐志沟大队历史上没有种植及食用高粱的习惯,1980年开始为了给伊川酒厂生产酿酒原料高梁,把高粱作为经济作物栽培,当年种夏播高粱403亩,获得平均亩产1082斤的好收成,收到了显著经济效果。1981年扩种高粱793亩,因虫害减产,平均亩产只392斤;1982年种790亩高粱,平均亩产797斤;1983年高粱面积扩大到980亩,平均亩产 Lego ditch brigade history, there is no history of planting and consumption of sorghum, beginning in 1980 to produce raw materials for the Ikawa brewery sorghum, sorghum as a cash crop cultivation, when the summer sowing 403 acres of sorghum, access to an average of 1082 pounds per mu Harvest, has received significant economic results. In 1981, an additional 793 mu of sorghum was planted, yielding only 392 kg per mu due to pest losses. In 1982, 790 mu of sorghum were planted with an average yield of 797 kg. In 1983, the area of ​​sorghum was expanded to 980 mu