安徽农业科学Issue(13)：7699-7702,4.
8个烤烟品种(品系)的生长发育及抗病性比较
Comparison of Growth and Development and Disease Resistance of Eight Flue-cured Tobacco Varieties(Nicotiana tabacum)
摘要
Abstract
[ Objective] The purpose was to compared and studied the field performance of eight varieties of flue-cured tobacco. [ Method] The paper mainly analyzed the seedling growth conditions of seedling stage and 25 , 45 days after transplanting, described the situations of pests and diseases of 25 and 78 days after transplanting, and tobacco leaves harvest. [Result] The results showed that Zhongyan 104 and DL02 grew better than the other varieties from seedling to 45 days after transplanting, plant height of all varieties was less than 80 cm on 78 days after transplanting, the effective number of leaves was significantly less than those of at the same period in normal years. Except Zhongyan 104 and DL02, the ratio of the other varieties non-harvest plants was more than 60% . The disease investigation results showed that bushy top disease was the main diseases, thereinto, the resistance of Zhongyan 104 was the best, followed by DL02, the other varieties were the most poorer. During the earlier stage, the resistance of Zhongyan 104 and D102 to the other diseases were better, while there were no significant rules during the latter period. [ Conclusion ] Zhongyan 104 and DL02 have better performances than the other varieties in a whole.关键词
烤烟/品种/生长发育/抗病性/无产量株数Key words
Flue-cured tobacco (Nicoliana tabacum) / Variety/ Growth and development/ Resistance to disease/ The number of non-harvest plants分类
农业科技引用本文复制引用
于会泳,朱凯,梁洪波,董建新,周春花,潘伟建,卢芮野..8个烤烟品种(品系)的生长发育及抗病性比较[J].安徽农业科学,2012,(13):7699-7702,4.基金项目
国家烟草专卖局特色优质烟叶开发重大专项(11020110-10006(ts-06). （11020110-10006(ts-06）
