ENVIRONMENT AND NATURAL RESOURCES SERIES 10 Frost Protection: Volume 2 Richard L Snyder J. Paulo de Melo-Abreu Scott Matulich |
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Food and Agriculture Organization of the United Nations
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GEO-SPATIAL DATA AND INFORMATION
ENVIRONMENTAL
MANAGEMENT [ASSESSMENT AND MONITORING]
GLOBAL ENVIRONMENTAL
CHANGE
Over-tree sprinkler experiment in Northern California (photographer: unknown)
Russet patches near the eyes and rings developed on small apple fruits damaged by frost in Northern Portugal (photographer: António Castro Ribeiro)
The use of hoops and plastic to protect Alstroemeria plants in Northern California (photographer: Richard L. Snyder)
Background image in this page
Illustration elaborated from "LEncyclopédie Diderot et DAlembert"
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ISSN 1684-8241
ISBN 92-5-105329-4
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CHAPTER 1 - FROST PROBABILITY AND RISK OF DAMAGE
Importance of probability and risk
Risk and certainty calculations
Event probability calculations
Crops with fixed sensitivityLast spring and first autumn frost dates
Data entry
Probability output
Growing-season chart
Risk worksheet and chart
Calculation methods
CHAPTER 2 - ECONOMIC EVALUATION OF PROTECTION METHODS
Initialization
Technology Selection
BudgetsAcquisition cost of equipment
Annual Variable Costs
Total Annual Cost Summary
APPENDIX - EXAMPLES OF BUDGET SHEETS
FAO ENVIRONMENT AND NATURAL RESOURCES SERIES