据安微省农科院烟草研究所周应兵等报道：不同的套袋时期及花序上害虫的危害都会影响自交种子的产量和质量。试验结果表明，烟草中心花开放后第５～１０ｄ套袋，自交的产量高、千粒重大；羊皮纸袋、牛皮纸袋和报纸袋均可用于烟草的套袋自交，其使用寿命是羊皮纸袋＞牛皮纸... According to the Anhui Provincial Academy of Agricultural Tobacco Research Institute Zhou Ying Bing and other reports: different timing of bagging and inflorescence pests will affect the self-yielding seed yield and quality. The results showed that after the flower center was opened for 5 ~ 10 days, the yield of tobacco was high and the grain yield was very high. The parchment bags, kraft paper bags and newspaper bags could be used for selfing of tobacco bagging. The service life of the center was parchment bag> Kraft paper ...