烤烟成熟采收标准与质量关系的研究

1998～ 2 0 0 0年对烤烟成熟采收标准进行了试验、示范和推广。结果表明 ,成熟采收标准为下部叶适时早收 ,中部叶成熟稳收 ,上部叶充分成熟采收 ,顶部 4～ 6叶过熟后集中一次采收。成熟度好的烟叶可提高烟叶的内在及外在质量 ,增加效益。

A study on the relationship between harvesting standard of tobacco leaves and their quality

The harvesting standard of tobacco leaves was studied,demonstrated and extended in Shaanxi province during the period from 1998 to 2000.The results indicated that the harvesting standard was the lower leaves should be harvested on time,the middle leaves should be harvested after maturation,the upper leaves should be harvested when they were fully matured,the top 4~6 leaves should be harvested concentratedly after they were over matured.Tobacco leaves with good maturity could increase the inherent and external quality of leaves and raise the economic benefit.