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PINGALI, PRABHU L. (4) answer(s).
 
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1
ID:   364373


Health costs of long term pesticide exposure in the Philippines: a medical and economic analysis: IRRI Social Science Division Papers, No. 90-04, August 1990 / Pingali, Prabhu L.; Marquez, Cynthia   Article
Pingali, Prabhu L. Article
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Summary/Abstract Medical examination of a sample of Philippine farmers found a significant proportion suffering chronic health effects attributable to pesticide use. Farmer health costs are positively associated with total pesticide use, the hazard category of pesticides used and unsafe handling procedures. Relatively lower labor productivity can be expected of effected farmers.
Key Words Pesticide Hazards 
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2
ID:   364365


Institutional and environmental constraints to agricultural intensification: IRRI Agricultural Economics Department Papers, No. 89-18, September 1989 / Pingali, Prabhu L.   Article
Pingali, Prabhu L. Article
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Summary/Abstract This paper reviews and synthesizes case study evidency from Africa and Asia on the institutional and environmental constraints to successful intensification. The first part of this paper describes the population and market demand induced process of agricultural intensification and the second part provides a topology of the conditions under which soil fertility degradation and soil erosion occur.
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3
ID:   364372


Philippine irrigation infrastructure: degradation trends for Luzon, 1966-1989: IRRI Social Science Division Papers, No. 90-03, July 1990 / Masicat, Policarpio; De Vera, Ma. Victoria; Pingali, Prabhu L.   Article
Pingali, Prabhu L. Article
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Summary/Abstract Using time series data for 92 irrigation systems from the Luzon island of the Philippines, this paper provides: (i) estimates of trends in irrigated area and rice area by season for the years 1966-1989 for each system (ii) a preliminary assessment of the relationship between irrigation system degradation and rice production trends
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4
ID:   364363


Vietnam: De collectivization and rice productivity growth: IRRI Agricultural Economics Department Papers, No. 89-16, October 1989 / Pingali, Prabhu L.; Xuan, Vo-Tong 1989  Grey Literature
Pingali, Prabhu L. Grey Literature
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Publication Manila, Philippines, Agricultural Economics Department, International Rice Research Institute, 1989.
Description Paperback Volume
Series IRRI Agricultural Economics Department Papers Series
Summary/Abstract This paper provides: (i) an overview of the policy changes that have taken place in Vietnam since 1975; and (ii) an econometric estimate of the productivity impact of the change to the contract system from collective farming.
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