多年来，无极县群众种麦一直沿用“三密一稀”种植样式。针对这种种植样式存在的问题单株生长不均衡，难于充分发挥每个个体的生产潜力。无极县农业技术站于２０００～２００１年进行了１５cm（厘米）等行距“全密”种植样式和“三密一稀”种植样式的对比试验示范，三次重复。? Over the years, the people of all kinds of wheat County Promise has followed the “three dense and a thin” planting style. In view of the problems existing in this planting pattern, the growth of individual plants is not balanced and it is difficult to give full play to each individual’s production potential. Wuji County Agricultural Technology Station from 2000 to 2001 conducted a 15 cm (cm) and other spacing “full” planting patterns and “three close and one less” planting style comparison demonstration, three repetitions. ?