Publications
154387 search results
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Energy cropping
This paper examines various aspects of producing agricultural crops for use in the production of ethanol, an alcohol fuel. The process is commonly...
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Ammonia and Nitrous Oxide Losses Following Applications of Ammonium Sulfate to Flooded Rice
Ammonia volatilization from applications of ammonium sulfate to a wet season crop of flooded rice in the Philippines was measured directly by a...
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Comparison of Two Differential Systems for Distinguishing Pathogenic Groups of Xanthomonas campestris pv oryzae
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Hybridization experiments on three biotypes of the brown planthopper Nilaparvata lugens Homoptera Delphacidae at the IRRI the Philippines
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Ingestion volontaire et productivite du betail dans diverses zones ecologiques de lAfrique
Describes methods used to determine the voluntary intake, grazing behaviour & productivity of livestock in sedentary or semi-transhumant grazing...
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Livestock productivity and trypanotolerance Reprints of papers August 1978 September 1981
Presents various papers prepared by the trypanotolerance and breed productivity team of ILCA, related to studies on trypanotolerant livestock,...
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Some thoughts on sampling design
Discusses the choice of sampling design for low-level aerial surveys, with particular reference to stratification and the choice between systematic...