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2. ????. . ????????????????????????????????????,??????????????????,??????????????,??????????????????,????????????????????????????????,???????. 3. ?????? . ????????????????,??????????????????????,????????,?????,????????????. (?)?????. 4. . . . . 5. ????????????39,100ha(? ??,1995),???????,??? ????????56%???? ????(1954)??????????? ?????????????????? ????,????,????,??10 ????,????????.

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1. 1 ??????????????????? ???:??? ??????????

2. 2 ????

3. 3 ?????? ????????????????,??????????????????????,????????,?????,????????????

4. 4

5. 5 ????????????39,100ha(? ??,1995),???????,??? ????????56%???? ????(1954)??????????? ?????????????????? ????,????,????,??10 ????,????????

6. 6 ???(1976)??,??????30~40 ???,???????,?????? ??,????????,?????? ?????,???????????? ?? ????(1976)?????????,? ???????????????,?? ?????????????????? ?????????,???????? ?????????

7. 7 ??(1982)????????????? ??,?????????????? ???????15-20%,?????? ???9-14%,????7-10%,??? ???????6-9%? ????(1991)??25???????? ?????????????,???? ??????,??????????? ??,????????????????

8. 8 ???(1993)???????????? ??????????,??????? ?????????5?18??2?15?? ?????????????7?37?? ???????9?10?,??????9 ?12?????????14?43???? ??????????1?48????? ???7?39??

9. 9 ????(1997)????????? (? ????)?????,??????? ?????,???????????? ?????????????????, ??????10000?/ha???6000?/ha ??,????????,??10?15? ? 25?30???????,????????

10. 10 ????(1997)?24????????? ?,????????????????? ???????2??6?;?3 ??6?; ?4??6?;? 5??6?4??????? ??????????3?~5?????? ??????????????????

11. 11 ????(1999)???????????? ???CO2????,????,???? ??????161.24??/??,??CO2 ??????986.99?/??,????? ?CO2,?591.21??/??,??CO2?? ????269.18?/??,???????? ??,???CO2??????????, ?????????????

12. 12 ???(2001)??25???????,?? ??????????????????, ??????????????????? ?,???????????????? 8.89 m3/day?????7.16 m3/day???? ?15.85 m3/day?????19.95 m3/day,? ??????????,??????8.1% ????

13. 13 ????(2001)???????????? ???????,??????????? ??????????????????? ????????????????,?? ????????????13.2~30.6 m,? ???20.5m?

14. 14 ???(2002)??????29?????? ???????????????,??? ?,????????????????? ???,??????????????? ?,????????,???????? ??????????????????? ??????

15. 15 ????(2004) ????????????????????,??????????,???????????????????(??????????????????????????)???????????:??????????????????(?????????)???,????????????,?????????????????

16. 16

17. 17

18. 18 ????????? (?)???? 1.???? 2.???? 3.????

19. 19 ????????? (?)???? 1.???? 2.???? 3.???? 4.????

20. 20 ????????? (?)?????? 1.??????? 2.???????? 3.??????

21. 21 ????????? (?)?????? 4.??????? 5.???????(? ????) 6.??????????? 7.????????

22. 22 ????????? (?)??????? 1.????????? 2.?????????? 3.????????? (?)??????? 1.?????? 2.????

23. 23

24. 24

25. 25

26. 26

27. 27 ??????????????????????? (?)???? ??????????????????????????????????????????????,???????????????,????????????????????????????????,??????????????????

28. 28 ????:??????????????????74?????????????? ???????10??,?93????????,??????????,????35??????45??????35?????,??????4???????,???0.05??,??16????

29. 29

30. 30

31. 31

32. 32

33. 33 2. ??????: 3.????????: 4. ??????,????????????,? ??-??????????,???????3? ?3??4???

34. 34

35. 35

36. 36

37. 37 5.???????

38. 38 6.??????????

39. 39

40. 40

41. 41

42. 42 (c)??35%??

43. 43

44. 44

45. 45

46. 46

47. 47 ???? ??????,?????????????????,???????????????????,????????????,???????????,???????????????????????????????,???????????

48. 48 ???? ???????????,???????????,????????,?????????,??????????????,?????????,????????????

49. 49

50. 50

51. 51

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