Burton H R,Bush L P,Djordjevic M V.Influence of temperature and humidity on accumulation of tobacco-specific nitrosamines in stored burley tobacco[J].J Agr Food Chem,1989,37:1372-1377.
Barrera R.Trichome type,density,and distribution on the leaves of certain tobacco varieties and hybrids[J].Tobacco Science,1966,14:157-160.
[11]
Court W A,Elliot J M,Hendel J G.Influence of applied nitrogen fertilization on certain lipids,terpenses,and other characteristics of flue-cured tobacco[J].Tobacco Science,1984,28:69-72.