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“双头白”玉米种,是新金县元台川远大农业社60多岁的老社员王庆富选育的。过去他替地主种田时就开始培育,后来曾一度散失,到1947年(辽南巳解放)又搜集了25个原来的异型果穗,分穗分垅种植,经过三年的株选、穗选,双头型占75%,增产效果也显著,播种面积日渐扩大。1957年新金全县种植了1,180.7亩,1958年播种面积达3.570亩,产量在千斤以上。县繁殖场繁育了10万多斤种子,计划明年进一步扩大栽培面积。“双头白”玉米种株高268.6—270.0厘米之间,生育日数为145—150天,是晚熟品种,穗长平均22—
“Double White ” corn species, is the new gold county Yuanchuan Farrowing Agricultural Association more than 60-year-old veteran Wang Qingfu bred. In the past, when he started farming for the landlords and later went astray, by the year 1947 (the liberation of southern Liaoning Province), 25 original shaped ears were collected and planted. After three years of plant selection, spike selection, Double-headed accounted for 75%, the yield is also significant, growing area of sown. In 1957 Xinjin County planted 1,180.7 acres, 1958, sown area of 3.570 acres, the output above the kilogram. County breeding ground breeding more than 100,000 kilos of seeds, plan to further expand the cultivation area next year. “Double white” corn height 268.6-270.0 cm, the number of days of birth is 145-150 days, is a late-maturing varieties, spike length average 22-