Valuation of crop genetic resources in Kaski, Nepal: Farmers' willingness to pay for rice landraces conservation

被引:26
作者
Poudel, Diwakar [2 ]
Johnsen, Fred H. [1 ]
机构
[1] Norwegian Univ Life Sci, Dept Int Environm & Dev Studies Noragr, N-1432 As, Norway
[2] Local Initiat Biodivers Res & Dev LI BIRD, Pokhara, Nepal
关键词
Crop genetic resources; Landraces; Valuation; Willingness to pay; CONTINGENT VALUATION; ECONOMIC VALUATION; DEVELOPING-COUNTRIES; BIODIVERSITY; DIVERSITY; PREFERENCE;
D O I
10.1016/j.jenvman.2007.12.020
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
Crop genetic resources constitute an important aspect of biodiversity conservation, both because of their direct value to the farmers and clue to their indirect global Value. This Study uses the contingent Valuation method to document the economic value of crop genetic resources based on the farmers' willingness to pay for conservation. A total of 107 households in Kaski, Nepal were surveyed in November 2003. Their mean willingness to pay was USD 4.18 for in situ and USD 2.20 for ex situ conservation per tritium. Landholding size. household size, education level, socio-economic status, sex of respondent, number of crop landraces grown, and knowledge oil biodiversity influenced the willingness to pay for in situ conservation, whereas only landholding size and household size influenced the willingness to pay for ex situ conservation. The respondents were willing to contribute more for in situ than ex situ conservation because of the additional effect of direct use and direct involvement of the. farmers in in situ conservation. This Study supports the view that economic valuation of crop genetic resources can assist the policy makers in setting conservation priorities. (C) 2008 Elsevier Ltd. All rights reserved.
引用
收藏
页码:483 / 491
页数:9
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