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我县堤东地区广大干部和群众,为了夺取粮棉双高产,积极示范推广了曹一公社群策大队搞的玉米和棉花“二夹二”的种植方式,获得粮棉双增产,与纯作比较,棉花增产20—40%,玉米增产30—60%。采用“二夹四”(2行玉米、4行棉花),更有利于棉花增产,但须一年间一年地进行轮作换茬。“二夹二”的规格,一般5尺左右一个组合,每个组合秋播两小行或一大行麦子、两行绿肥,春播两行棉花,一个单行双株或单行密株玉米。玉米收获后,棉花行距4尺。由于粮棉空幅
In order to seize the double-crop of grain and cotton, the cadres and masses in Tiantong Prefecture of our county actively demonstrated and popularized the planting methods of “two folders and two sets” of corn and cotton in the group policy brigade of Cao Commune, In comparison, 20-40% increase in cotton yield and 30-60% increase in corn yield. The use of “two folders four” (two rows of corn, four rows of cotton), more conducive to the cotton yield, but a one-year rotation of crop rotation. “Two clip two” specifications, usually a combination of about 5 feet, each combination of two small rows of autumn or a large line of wheat, two lines of green manure, spring two lines of cotton, a single line double or single row of corn. After the harvest of corn, the cotton spacing 4 feet. Due to grain cotton space