Research Progress and Thoughts about Proper Exploitation of Field Water Potential Productivity in Farming-pastoral Ecotone of Northern China
PAN Zhi-hua1,2, ZHANG Lu-yang1,2| CHEN Dong-dong1,2, ZHOU Meng-meng1,2
. 2010, (1): 40 -45 .  DOI: 10.3969/j.issn.1008-0864.2010.