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2012 11 6
1
2
3
4
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2824
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3223 20
2003 200660
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2006
9
(2)
61
2006
10
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2009 10
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2007 10 2009
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2006 2009
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20071
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24 10 2516.2
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18 110 ha
14 400kg/10a 5021 23 50
23 9550
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42 (2/3
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25 550ha
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2,550 /10a
JA
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