Open AccessTemporal-spatial Pattern of the Proportion of Grain-crop Sown Area in Henan in China from 1980 to 2012
Author(s) -
Liu Yu,
Ren Yanmin,
Liu Qiao-qin
Publication year - 2015
Publication title -
advance journal of food science and technology/advance journal of food science and technology
Language(s) - English
Resource type - Journals
eISSN - 2042-4876
pISSN - 2042-4868
DOI - 10.19026/ajfst.8.1591
Subject(s) - crop , spatial analysis , geography , variogram , spatial distribution , geostatistics , china , agronomy , spatial variability , forestry , mathematics , statistics , remote sensing , biology , kriging , archaeology