Arctic Engineering
Arctic Engineering

Author: United States. Bureau of Yards and Docks

Publisher:

Published: 1955

Total Pages: 492

ISBN-13:

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Provides guidance to United States Navy Personnel engaged in the planning, design, construction, alteration, repair, and maintenance of facilities in cold regions. Contains technical data useful in the development of engineering design in cold regions, material on climate, physical effects of cold, snow, ice, permafrost, descriptions of arctic, antarctic and subarctic regions, numerous maps, tables, graphs, photographs and drawings.

Global Agro-Ecological Zones v4 – Model documentation
Global Agro-Ecological Zones v4 – Model documentation

Author: Fischer, G., Nachtergaele, F.O., van Velthuizen, H.T., Chiozza, F., Franceschini, G., Henry, M., Muchoney, D., Tramberend, S.

Publisher: Food & Agriculture Org.

Published: 2021-05-26

Total Pages: 306

ISBN-13: 9251344264

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This publication provides the GAEZ v4 model documentation for (1) Agro-climatic analysis, (2) Crop biomass and yield calculations, (3) Land Utilization Types, (4) Observed phenology and crop calendars, (5) Temperature sum and temperature profile constraint-factors, (6) Crop-specific water requirements, (7) Soil-water balance, (8) Agro-climatic constraints, (9) Agro-edaphic constraints more crops, (10) Agro-ecological crop potentials, (11) Actual crop production and yields, (12) Yield and production gaps. This GAEZ v4 model documentation summarizes information on the structure of GAEZ methodology and provides information on updates of input data and model procedures from GAEZ v3.