Open AccessFertility Evaluation of Cultivated Land in the Pingtan Integrated Experimental Area
Author(s) -
Huang Yan
Publication year - 2017
Publication title -
tu rang ke xue
Language(s) - English
Resource type - Journals
eISSN - 2329-7255
pISSN - 2329-7263
DOI - 10.12677/hjss.2017.52002
Subject(s) - fertility , geography , agroforestry , environmental science , demography , population , sociology