51-1

1-2 1011710585275652952.7121

(schistosomiasis)52000 oncomelania hupensis18813(PFuchs)(Gredier)(infected snail)

,

1-2

1-3

1-3:67,,

210

1958.7.1198419892004

:

90,

1-47

1-4

(1)---83.8%83.3% ---36.4%(2)80100/(3)300500 (4)(5)(6)

80.0%100%-110%120.%

m34445648688810100.90.90.70.70.60.550.5%004.22.91.41.48.6/0.11m2000.0420.0290.0420.0140.100

1

4

00.067

0.030.467

22.133

3.225.233

/m2

Sheet1

%

2160.0606.700.067

31541.223.323.30.030.467

3366.7266.776.722.133

4100791003.225.233

42400.7

5100

523.30.03

2113.30.28

3146.70.833

3376.72.133

4100

516.70.067

5223.30.467

793.22

1005.233

Sheet1

00

00

00

00

Sheet2

00

00

00

00

/m2

Sheet3

116.7

21526.7

36.720

10.233

20.2330.383

30.0670.45

Sheet3

00

00

00

00

00

00

(/m2)

2000.4

32.380.08

240.34

30.8360.566

0

0

0

(%)

0

0

0

()

1 2

33.3m--32.8m--32.3m--31.8m--31.3m-30.8m

1m2124.44517.6221.762.20cm

1-5

forest for the snail control and schistosomiasis prevention )( beach )

32-1 2-22005

(m)

2-3

2-3-1

2-3-278233 m X 8 m910122 m X 6 m

2-3-315cm4060cm

31.532.5m5585d12m0.81.2m0.81.0m1.53.0m12815m

+

2-3-4

23-1

3-1-1

------

3-1-2

--------()--------

3-1-3

----()

12

7 11

()

() () ()

: ()

3-1-4----12----

()

3-1-5 3-1-6

3-21234567 (8) ()

200620834(