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Extra info for Agriculture and Biodiversity: Developing Indicators for Policy Analysis: Proceedings from an OECD Expert Meeting, Zurich, Switzerland, November 2001
OECD (2001a), Environmental Indicators for Agriculture Volume 3: Methods and Results, Publications Service, Paris, France. htm (see “Publications”). OECD (2001b), Agricultural Policies in OECD Countries: Monitoring and Evaluation 2001, Paris, France. OECD (2001c), Improving Environmental Performance of Agriculture Policy Options and Market Approaches, Paris, France. OECD (2001d), Sustainable Development Critical Issues, Paris, France. OECD (2000a), Review of Agricultural Policies: Romania, Paris, France.
Share of major crop varieties / diversity index The number of registered varieties represents only the potential diversity, which does not correspond with the real diversity on the fields, where often only a few high performance varieties dominate the cultivation. g. the three major (=”key”) varieties for each crop in total marketed production to be used as an indicator. As there is no variety-specific information on the production quantity available, the information on seed multiplication areas can serve as a data source, but restricted to those crops mainly multiplied at home in Germany.
The informative capability of this indicator is limited insofar as the major and the more fragile part of the national genetic diversity is not present within the three common (sometimes even non-native) breeds, but in the whole rest of native breeds. However, the relevant indicator is not the share of these breeds in total livestock, but the size and stability of their populations. Therefore, we propose to complete the OECD set by the following indicators. 43 Figure 3. Share of the three major cattle, pig, sheep and goat breeds in Germany, pointed out, whether they are native or not Share of the three major livestock breeds 100% Non-native breed 80% Native breeds 60% 40% 20% 0% 1997 1998 1999 Cattle 1997 1998 1999 Pig 1997 1998 1999 Sheep 1997 1998 1999 Goat Source: Calculated of the data from IGR, 2001.
Agriculture and Biodiversity: Developing Indicators for Policy Analysis: Proceedings from an OECD Expert Meeting, Zurich, Switzerland, November 2001 by Organization for Economic Cooperation &