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郑单538是河南省农业科学院粮食作物研究所以郑A88为母本、郑T22为父本杂交组配的单交种。该品种在河南省2a玉米区域试验中平均产量为9 882kg/hm2,比对照郑单958增产9.4%;在生产试验中平均产量为9 007.5kg/hm2,比对照郑单958增产9.5%。2010年通过河南省农作物品种审定委员会审定(豫审玉2010012)。该品种具有抗倒性突出、耐密性好、抗逆性强、品质优良等特点,增产潜力大。
Zheng Dan 538 is the Henan Academy of Agricultural Sciences, Institute of Food Crops Zheng A88 as the female parent, Zheng T22 as the male parent cross with a single cross-species. The average yield of this variety was 9 882 kg / hm2 in the 2a maize regional trial in Henan Province, an increase of 9.4% over the control Zhengdan 958; the average yield in the production trial was 9 007.5 kg / hm2, an increase of 9.5% over the control Zhengdan 958. In 2010 through the Henan Provincial Crop Variety Approval Committee (Yu trial jade 2010012). The breed has the characteristics of lodging resistance, good tightness, strong resistance, good quality and the like, and has the potential to increase production.