Tobacco Science & Technology, 2007, 2, p. 58-62, ISSN.1002-0861
Soil nutrient management of tobacco field based on GIS and GPS
Sanmenxia Tobacco Branch Company, Sanmenxia, Henan, China.
Basing on soil nutrient database and the platform of GIS and GPS, the spatial distribution of soil nutrients in tobacco growing area in Sanmenxia, Henan, was studied. The results showed that organic matter was deficient throughout the area and...