V CZ 5?(西南科技大學(xué)材料學(xué)院,四川綿陽 621010)K1:介紹了國內(nèi)可降解農(nóng)用地膜材料的研究開發(fā)現(xiàn)狀,指出了目前可降解地膜發(fā)展中存在的問題,并對可完全降解地膜的發(fā)展趨勢進(jìn)行了討論。結(jié)論認(rèn)為:由于技術(shù)、成本、認(rèn)識等方面的限制,可降解地膜的仍處于試驗(yàn)和推廣應(yīng)用階段;但是可降解地膜無疑是解決“白色污染”較有效的途徑,具有廣闊的市場前景。1oM:降解地膜;光降解;生物降解;存在問題;發(fā)展趨勢ms |:TQ325 DS M :A cI|:1001-9456(2004)01-0076-06Study Status on Degradable Mulching FilmLI Xian-fa(Southwest University of Science and Technology,Mianyang,Sichuan 621010,China)Abstract:The development status of degradable mulching film is introduced.The development prob-lems of degradable mulching film are pointed out , and its development trends are analyzed.The conclusionshows that degradable mulching film is still at experimental and extending stage due to the limitations oftechnology, ligh cost and general recognizations.In any case,the use of degradable mulching film is a goodway to solve the problem of ”white pollution” and promises a wide market foreground.Key words:degradable mulching film;photo-degradation;bio-degradation;existing problems;develop-ment tendency1 ?Z V il j ?r er A,h s! >, 3,T 37/ 3 , W J6T9roB。1996 MS Xr1574, # 20%1 ,5l b r300。 7, / j100%),T j ,  YM。S =r V30? V 3 , Kv5 y O 4 e。x16 Bt? s0 8 、8 、T、J T、/ 3 。 avc F V 3 ,l 、 、 . xT,iv 84 g 。 ! ,S 33 ,| ! T 34Fs0 ,、 j 3, P p 1 p。7 ! ?s0 , V  。 ! c ?v, V T、T1Q,ZE、# ? s0  P Ms0 4, j M。 2 S/v ! (V? /l 4 |)T ,F V 4( 4、9 4), ? s0 Vs0 x、    Y?  Y =   z、 V j 。 ID: 1  ? ,!, + a,.s0 M .:<, 2000.80V CZ塑 料2004 M 33 1 2   8. ?ZC ()J . F/ ,2001,19(4):276-281. 3   . V j ZJ .C,1990,(2):8-10. 4  . j 3 M .:<,2002. 5  uo, . 3  Z J .s0Y.1996,(2):11-12. 6   =y. s0 M .:<,1998. 7  K A M Abd I J-Kader,S F Abdel Hamied.Preparation ofpoly(vinyl alcohol)Films with promising physicalproperties in comparison with commercial polyethylenefilmJ .Journal of Applied Polymer Science,2002, 86(5):1219-1226. 8  . 3s0 # M .:<,2002. 9   y ,. V jZ J . ,2000,28(7):3-7. 10    ,q , S,.x 3 ?J .<v,1998(1):46-49. 11  y ,. 3 V x J .s0 S,1999, 15(3):93-95. 12   ). 3 3 3 J . ,2001,11(1):37-44. 13  ,3l,.cx 3 J . 0 ,2000, 16(2):182-187. 14   n,f , n:,.x C#?Z - J .s0Y,2000(4):77-95. 15  f ,$. 3 BW A L J .S j<v,1998(4):63-67. 16   <.x 3 Z J . S/,2002(4):53. 17   ,f, Z j.? 3 j ,C, 2002,22(11):24-28. 18  ,. # J .S/,2002(5):56-58. 19  . j # J .S/,2002(3):28-31. 20  f V.8 Z J .<,1997(4):56-63. 21   1 <, ,u=,.? s0 3 CJ .,2000, 21(2):138-141. 22  b ,:,Z+,.dx V e;- 3J . S/, 1997(2):10-15. 23  ,f , ,.dx V e; 3 7?J . a,1997(6):308-315. 24  , W, f.  Y V ?MJ .s0 S,2000,16(4):79-81. 25  f V,.Fs 3 k J . <,2000,28(6):33-35. 26  John L,Michael B,Andreas B.The profitability oftraditional and innovative mulching techniques usingmillet crop residues in the west African Sahara J .Agriculture,Ecosystems and Environment,1998,67:23-35. 27   ,(.S 7?J . ,2001,30(5):9-16. 28  Wv. ! M .:<,2001. 29  B, n ,k.a ! ?#Z J .%,2001,18(2):63-66. 30   gk, +, ,. ! FZ,Z, 2001,(5):10-14. 31   +, gk, ,. ! ,s0Y,2002,(4):53-60. 32  Kharade A Y,Kale D D.Lignin-filled polyolefins J .JAppl Polym Sci,1999, 72(10):1321-1326. 33   . V 3 ! o J .S , 20(2):35-36.('I WJW)( 92:) 2  , l. 8 / J .S ,1997,11(1):89-96. 3  Turng L S,Development and application of CAEtechnology for the gas-assisted injection moldingprocessJ .Advances in Polymer Technology,1995,14(1):30-35. 4    , A 3,. 8 A E J . ,2000,29(4):38-41. 5    , A 3, ,. # EJ . S/,2000,(5):38-40.('I SXQ)81V CZ塑 料2004 M 33 1