摘要
烤烟不同假植方式、日期和苗龄的研究结果表明,稻草钵、纸钵、薄膜钵、营养块和子床假植的烟苗素质、农艺性状和经济性状均优于母床苗(对照),且以稻草钵假植的烟苗表现最佳.经LSR法验证,处理间的烟叶产量、产值有5%和1%水平上的显著性.不同日期和苗龄假植的烟苗素质差异较大,其中以3月10日。
The different methods,dates and seedling ages of heel-in for flue- cured tobac-co were studied.The results showed that the plants growing in straw pot,paper pot,plas-tics pot,nutritive cube and seed bed heel-in were better than those in maternal bed seedling(CK)in seedling quality,agronomic and economic properties,and the seedling in straw pot was the best in the five heel-in types.There were the significance of 5%and 1%level on output and Output value among the treaments by LSR method.There was a large difference in seedling quality with varied dates and seedling ages of heel-in Heel- in seedling with four leaves on the 10th of March,reached the strong seedling standard for transplanting in time.
基金
湖南省科委资助项目
关键词
烟草
烤烟叶
假值
育苗
tobacco:flue- cured:heel- in