College of Agronomy;
Hunan Agricultural University;
Changsha 410128;
P.R.China;
Departement of Architecture;
Changsha University of Science and Technology;
Changsha 410076;
P.R.China;
College of Horiculture and Gardening;
Hunan Agricultural University;
Changsha 410128;
P.R.China;
Technical Center of Changsha Cigarette Factory;
Changsha 410014;
P.R.China;