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编辑同志: 青铜峡县1965年在陈俊、光明、西滩、马桥、新民等大队进行了小麦单条播和交叉播的重点实验,结果,光明二队在中等肥力的轮作田上种植阿勃小麦3.70亩,在同等条件下,单条播1.15亩,每亩下种40斤,有效株数50万株,平均株高109厘米,千
Editor comrades: Qingtongxia County in 1965 in Chen Jun, Guangming, West Beach, Maqiao, Xinmin and other brigade conducted a single broadcast of wheat and cross-broadcast key experiments, the results, the bright team of second-crop rotation in the middle field fertile cultivation of wheat 3.70 acres, under the same conditions, a single sowing 1.15 acres, planting 40 pounds per acre, the effective number of 500000 plants, the average plant height of 109 cm, 1000