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伊盟杭锦旗建设乡新建四队,1983年种植玉米150亩,全部采用大小垄种植,平均单产930斤,比等行距种植增产16—33%。种植方式是,先在木棍上钉三个铁钉,两钉之间的距离分别为2尺与1尺,成为耙子,然后在地块上划线,成2尺与1尺间距的宽窄行,即大小垄。播种时按线开穴点种,株距1～1.2尺,每亩留苗3300～4000株,用吉单101品种。此品种发芽率高,出苗整齐。大小垄种植的优点是:1.发挥边行优势。大小垄通
Iraqi League Hangjinqi construction of township new four teams, planting corn in 1983 acres, all the size of the ridge planting, the average yield of 930 pounds, 16% -33% increase than the row spacing planting. Planting method is to first nail three nails on the wooden stick, the distance between the two nails were 2 feet and 1 foot, a rake, and then marked on the block, into 2 feet and 1 foot spacing of narrow and wide , That is, the size of ridge. When sowing points according to the line open hole, spacing 1 to 1.2 feet, 3300 ~ 4000 acres of seedlings per stay, with 101 varieties of Kat. This species germination rate, emergence and tidy. The advantages of size ridge planting are: 1. Play edge advantage. The size of the ridge