A preliminary study of the effects of plastic film-mulched raised beds on soil temperature and crop performance of early-sown short-season spring maize (Zea mays L.) in the North China Plain
Jing Dang, Weili Liang, Guiyan Wang, Pengfei Shi, Dan Wu
The Crop Journal . 2016, (4): 331 -337 .  DOI: 10.1016/j.cj.2016.02.002