Read e-book online Agricultural Values of Plant Genetic Resources PDF

By R. E. Evenson, D. Gollin, V. Santaniello

ISBN-10: 0851992951

ISBN-13: 9780851992952

Overseas challenge over the chance to species and ecosystems because of human actions is at an all time excessive, that may bring about excessive expenses to give and destiny generations. the commercial expenditures and advantages linked to the conservation and sustainable use of genetic assets of tangible or capability price for foodstuff and agriculture is essentially unknown. monetary tools which can motivate implementation of socially optimum genetic source conservation recommendations in addition to the sharing of the genuine merits and prices are an invaluable size software. This booklet is an edited compilation of papers from the Symposium at the Economics of Valuation and Conservation of Genetic assets for Agriculture held in Rome in may perhaps 1996. It addresses many of the key matters fascinated with the estimation of the commercial worth of preserving genetic assets for agriculture. It covers the modelling of the price of Plant Genetic assets (PGRs), empirical reviews of PGRs (including box range and yield vulnerability), seven empirical stories of PGR breeding values, estate rights in PGRs and the results of recent biotechnology equipment for PGR values. The booklet might be crucial analyzing for staff in agricultural economics, plant breeding and genetics, and biodiversity and conservation.

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As the section on plant breeding and agricultural research below will show, both problems are central for this field of research. Perhaps it is because of the severity of both problems that we observe them being addressed as effectively as they have been. Public sector agricultural research systems have been built in most countries of the world. These systems were among the earliest cases where governments recognized that the incentive systems (chiefly intellectual property rights (IPRs) systems) were not sufficient to bring forth adequate invention.

The estimated economic contribution of these recharge science programmes was actually higher than the contribution of applied invention. Studies of sciencelinked invention where patent references to science (pre-invention science) are used are now being reported. This work is consistent with the above model. Spillover modelling is still in its infancy, although a number of studies have now been reported. They are of two types. The first are of inter-sectoral spillovers chiefly from industry to agriculture.

Only 80 of the 838 new landraces were introduced via IRRI crosses. By contrast we note that of all of the landraces in released varieties, roughly 70%, were introduced via an IRRI cross. This is the result of two factors. First, IRRI’s powerful breeding lines incorporate many landraces first incorporated in a NARS cross. Secondly, the widespread use of IRRI crosses as breeding lines multiplies the usage of the landrace content in them. Gollin and Evenson (1997; and Chapter 13) have noted that a small set of landraces have been built into the IRRI breeding lines based on the original semi-dwarf plant design which has, to date, served as the basis for much of the varietal development described here.

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Agricultural Values of Plant Genetic Resources by R. E. Evenson, D. Gollin, V. Santaniello

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