Tobacco Science & Technology, 2012, 11, p. 69-73, ISSN.1002-0861
Geostatistics-based evaluation of main nutrients in Qujing tobacco planting soil
(1) Tobacco Research Institute, Hunan Agricultural University, Changsha 410128, P.R. China; (2) Qujing Branch of Yunnan Province Tobacco Company, Qujing 655000, Yunnan, P.R. China
In order to investigate the spatial distribution of main nutrients in tobacco planting soil, 3650 soil samples were collected with GPS technique in Qujing. The overall characteristics and spatial variation of main nutrients in the soil were analyzed...