LAND USE AND TEA PLANTATION LANDSCAPE CHARACTERISTICS AND CORRELATION ANALYSIS ALONG THE ELEVATION GRADIENTS IN LANCANGJIANG CATCHMENT OF YUNNAN IN CHINA. - ZENG, W. J.; FAN, K.; ZHANG, J. S.; WANG, J. X.; ZHENG, H. G.; CHEN, Y. C.; LI, J. H. (Applied Ecology & Environmental Research, 2019)