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从一九七○年以来,我县玉米产量长期徘徊不前,始终没有突破一九六八年亩产538斤的产量水平。为了提高玉米产量和适应机械化栽培,近两年来,我县夏玉米的播种面积不断扩大,并涌现出一大批高产典型。木林公社东沿头大队“京早7号”小面积亩产1,065斤,城关公社复兴大队28.4亩“京早7号”亩产853斤,平各庄公社塔河大队45亩“京早7号”平均亩产871斤,杨镇公社齐家务大队50亩“京早7号”亩产745.5斤,城关公社军营大队40亩“京单403”亩产1,002.6斤,平各庄公社塔河大队30亩“京单403”亩产802.5斤,等等。实
Since 1970, the output of maize in our county has remained stagnant for a long time and has never exceeded the production level of 538 kg per mu in 1968. In order to increase corn yield and adapt to mechanized cultivation, the area of summer maize in our county has been continuously expanded in recent two years and a large number of high-yield typicals have emerged. Kung Fu commune along the head brigade “Beijing early on the 7th,” a small area of 1,065 pounds per mu, Chengguan commune revival of the brigade 28.4 acres of “Beijing early on the 7th” per mu 853 pounds, Ping Zhuang commune Tahe brigade 45 acres “Beijing early on the 7th The average yield of 871 pounds, Yang Town commune Qi family brigade 50 acres of ”Beijing early on the 7th“ mu produce 745.5 pounds, Chengguan commune barracks 40 acres ”Jing Dan 403“ per mu 1,002.6 pounds, Ping Zhuang commune Tahe brigade 30 Mu ”Jing Dan 403" yield 802.5 pounds, and so on. real