variation of soil temperature about plastic film mulching Maize in semi-arid Areas, the Loess plateau
LI Xing, CHENG Manjin, GOU Mangmang, SONG Yuexing
Ecology and Environment . 2010, (1): 218 -222 .  DOI: 10.16258/j.cnki.1674-5906(2010)01-0218-05