“…And it can efficiently inhibit the growth of weeds, promote the plants growth, and increased the yields and quality of crops (Mahmood et al, 2002;Sarker et al, 2003;Aniekwe et al, 2004;Bukun et al, 2005;Bhadauria & Kumar, 2006;Islam et al, 2007;Novak et al, 2007;Liu et al, 2009). So film mulching plays an important role in crop production, especially the arid and semi-arid crops Chakraborty et al, 2008;Wang et al, 2009;Zhang et al, 2010). But, there were also some reports indicated that film mulching had some drawbacks, such as speeding up the senescence of plants and depletion of soil nutrition (Wang et al, 2004;Zhai et al, 2008;Zhang et al, 2008).…”