4PETTIGREW WT. low light conditions compromise the quality of fiber produced [J]. Proc Beltwide cotton conf, 1996:1 238- 1 239.
5Pulgarin CO, sheuitzguebel JP, Peringer PA. Abiotic oxidative degradation of atrazine on zero - valent iron activated by visible light[J]. Advl Dxide Technol, 1996,1(1):94- 101.
6Jakubowicz I.Evaluation of degradability of biodegradable polyethylene (PE)[J].Polymer Degradation and Stability,2003,80(1):39-43.
7Demetres B,Cyril D.Critical review of norms and stan- dards for biodegradable agricultural plastics part I.Bio- degradation in soil [J].Joumal of Polymers and the Environment,2010,18:384-400.
8Kontou E,Georgiopoulos P,Niaounakis M.The role of nanofillers on the degradation behavior of poly lactic acid[J].Polymer Composites,2012,33(2):282-294.
9Garlotta D A.Literature Review of poly (lactic acid)[J]. Journal of Polymers and the Environment,2001,9(2):63-84.
10Shirai M A,Mali S,Yamashita F,et al.Development of bio- degradable flexible films of starch and poly (lactic acid) plasticized with adipate or citrate esters[J].Carbohydrate Polymers,2013,92(1):19-22.