论文部分内容阅读
鲁54是山东棉花研究中心与山东鑫秋种业科技有限公司合作选育的抗虫短季棉新品种,是以短季棉品系鲁458为母本、鲁1367系为父本杂交,经连续多代系谱选择选育而成。母本鲁458系:系选自鲁7369系。鲁7369系是以中棉所10号为母本,与本课题组选育的短季棉品系鲁4079为父本杂交,经射线处理杂交F1种子,经连续7代选择鉴定,于1989年育成;后又经连续多代系统选择改
Lu 54 is a new insect-resistant short-season cotton variety bred by Shandong Cotton Research Center and Shandong Xinqiu Seed Industry Technology Co., Ltd., which is based on the short-term cotton variety Lu 458 as female parent and Lu 1367 as male parent, Selection and selection of multiple generations of pedigree. The main male Lu 458 Department: Department selected from the Department of Lu 7369. Lu 7369 was crossed with Lumai 4040, a short-term cotton variety selected and bred by our group, as the female parent. The seeds of F1 hybrids were treated by radiation and identified for successive 7 generations. ; After several generations of continuous system selection change