Transcription of Crop water requirements
{{id}} {{{paragraph}}}
Example: tourism industry
Crop water requirements
Crop waterrequirementsISSN 0254-5284 FoodandAgricultureOrganizationoftheUnite dNationsCrop waterrequirementsbyJ. DoorenbosWater Management SpecialistFAO Land and water Development PruittConsultantUniversity of Californiain consultation withA. Aboukhaled (Lebanon)J. Damagnez (France) Dastane (India)C. Van Den Berg (Netherlands)RE. Rijtema (Netherlands) Ashford (WMO)M. Fr re (FAO)andFAO Field StaffFAOIRRIGATIONAND DRAINAGEPAPERF oodandAgricultureOrganizationoftheUnited NationsRome, 1992 Revised 1977 Reprinted 1984, 1988, 1992, 1996 The designations employed and the presentation of material in thispublication do not imply the expression of any opinion whatsoeveron the part of the Food and Agriculture Organization of the UnitedNations concerning the legal status of any country, territory, city orarea or of its authorities, or conceming the delimitation of itsfrontiers or 92-5-100279-7 All rights reserved.
Conversion factor for extra-terrestrial radiation (Ra) to net solar radiation (Rns) for a given reflection oc of 0.25 and different ratios of actual to maximum sunshine hours (1- cCX0.25 + 0.50 n/N) 27 Effect of temperature f(T) on longwave radiation (Rnl) 27 Effect of vapour pressure f(ed) on longwave radiation (Rn1) 27
Loading..
Tags:
Information
Domain:
Source:
Link to this page:
Please notify us if you found a problem with this document: