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鑫鑫2号是黑龙江省鑫鑫种子有限公司利用自交系L203为母本,与外引自交系81162为父本,杂交方法选育而成。2008年通过了黑龙江省农作物品种审定委员会审定(审定编号:黑审玉2008020)。绥化市北林区自2008年开始对玉米新品种鑫鑫2号
Xinxin No.2 was made by inbred line L203 in Heilongjiang Province Xin Xin Seeds Co., Ltd. with the male-derived inbred line 81162 as the male parent and the hybridization method. In 2008 passed the Heilongjiang Province Crop Variety Approval Committee for validation (validation number: black trial jade 2008020). Suihua Beilin District since 2008 on the new varieties of Xin Xin Xin 2