抑螺防病林的建设与管理
DESCRIPTION
抑螺防病林的建设与管理. 彭锦云 省林业局造林处 二○一 ○ 年 五月. 汇报内容. 一、 抑螺防病林的功效 二、 抑螺防病林的建设 三、 抑螺防病林的管理. 一、抑螺防病林的功效: 5 个问题. 1-1 、概述 : - PowerPoint PPT PresentationTRANSCRIPT
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51-1
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1-2 1011710585275652952.7121
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(schistosomiasis)52000 oncomelania hupensis18813(PFuchs)(Gredier)(infected snail)
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,
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1-2
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1-3
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1-3:67,,
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210
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1958.7.1198419892004
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:
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90,
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1-47
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1-4
(1)---83.8%83.3% ---36.4%(2)80100/(3)300500 (4)(5)(6)
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80.0%100%-110%120.%
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m34445648688810100.90.90.70.70.60.550.5%004.22.91.41.48.6/0.11m2000.0420.0290.0420.0140.100
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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
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00
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00
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(/m2)
2000.4
32.380.08
240.34
30.8360.566
0
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(%)
0
0
0
()
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1 2
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33.3m--32.8m--32.3m--31.8m--31.3m-30.8m
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1m2124.44517.6221.762.20cm
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1-5
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forest for the snail control and schistosomiasis prevention )( beach )
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32-1 2-22005
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2-3
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2-3-1
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2-3-278233 m X 8 m910122 m X 6 m
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2-3-315cm4060cm
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31.532.5m5585d12m0.81.2m0.81.0m1.53.0m12815m
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+
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2-3-4
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23-1
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3-1-1
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------
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3-1-2
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3-1-3
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12
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7 11
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3-1-4----12----
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3-1-5 3-1-6
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3-21234567 (8) ()
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200620834(