论文部分内容阅读
1 品种来源晋棉12(原名运9422)系山西省棉花研究所用丰产优质结铃性强的邯郸14作母本,抗枯黄萎病丰产优质农艺性状优良的中6331系作父本杂交,在枯黄萎病圃经连年定向选育,南繁加代而成。1993年4月2日通过山西省农作物品种审定委员会第19次会议审定,命名为晋棉12。2 特征特性该品种属陆地棉中熟品种,全生育期135～140天。出苗好,苗期抗逆性较强,植株清秀,株高80cm左右,呈塔形,叶片掌状,叶缺刻较浅,叶色深绿,第一果枝着生节位第7、8节。果枝分布
1 source of varieties Jinmian 12 (formerly known as Yun 9422) Department of Cotton Research Institute of Shanxi Province with high yield and high quality bell ring Handan 14 for the mother, resistance to Verticillium wilt high quality agronomic traits in the good parent 6331 cross, in the yellow Verticillium nursery directional breeding year after year, the South Fan from the generation. April 2, 1993 approved by the Shanxi Provincial Crop Variety Approval Committee 19th meeting, named Jin cotton 12.2 Characteristics The variety is a medium-upland cotton varieties, the whole growth period of 135 to 140 days. Emergence is good, seedling stage strong resistance, plant handsome, about 80cm tall plant, towering, leaf palmate, shallow leaves, leaves dark green, the first fruit branch with the births section 7,8. Fruit branches distribution