Transcription of Guide to laboratory
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Guide to laboratory establishment for plant nutrient analysis FOOD AND AGRICULTURE ORGANIZATION OF THE UNITED NATIONSRome, 2008 FAOFERTILIZERAND PLANT NUTRITION MotsaraNew RoyFood and Agriculture OrganizationRomeItalyThe designations employed and the presentation of material in this informationproduct do not imply the expression of any opinion whatsoever on the partof the Food and Agriculture Organization of the United Nations (FAO) concerning thelegal or development status of any country, territory, city or area or of its authorities,or concerning the delimitation of its frontiers or boundaries.
3. Data sheet for recording hydrometer readings 4. Soil reaction ratings 5. Lime required to reduce soil acidity 6. Lime requirement for different pH targets 7. Chemical characteristics of saline, non-saline sodic and saline sodic soils 8. General interpretation of EC values 9. Wavelengths and corresponding colour ranges 10.
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