论文部分内容阅读
辽宁省农科院研究员李明德等科研人员，历经８年的南繁北育和精心选育，育成玉米杂交新品种“辽单２０号”，并在省内大面积推广。“辽单２０号”综合性状好，具有高产、稳产、优质、抗逆性强，适应性广，活秆成熟和籽粒脱水快等多种优良特征。自１９８７年以来，经过６年...
Liaoning Academy of Agricultural Sciences researcher Li Mingde and other researchers, after eight years of Nanfan North and carefully selected breeding bred new breed of “Liao Dan No. 20” and large-scale promotion in the province. “Liao Dan 20” good overall traits, with high yield, stable yield, high quality, strong resistance, wide adaptability, living stalk and grain dehydration and many other good features. Since 1987, after 6 years ...