CORESTA Congress, Shanghai, 2008, APPOST 27
Study on spatial variability and regionalized management of soil nutrients in tobacco plantation field
Henan Agricultural University, National Tobacco Cultivate Physiology and Biochemistry Research Centre, Zhengzhou, China.
Present nutrient management for flue-cured tobacco ( Nicotiana tabacum ) in Central China takes no account of spatial variability in soil nutrients. This results in over-application in areas with high nutrient levels and under-application in areas...