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LengthGP (Map Service)


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Current Version: 10.81

Service Description: Length of growing period is defined as the period during the year when average temperatures are greather than or equal to 5 oC (Tmean >= 5 oC) and precipitation plus moisture store in the soil exceed half the potential evapotranspiration (P > 0.5 PET). A normal growing period is defined as one when there is an excess of precipitation over PET (i.e. a humid period). Such periods meets the full evapotranspiration demands of crops and replenishes the moisture definite of the the soil profile. An intermediate growing period is defined as one in which precipitation does not normally exceed PET but does for part of the year. No growing period is when temperatures are not conducive to crop growth or P never exceeds PET (FAO 1978).

Map Name: Layers

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All Layers and Tables

Layers: Tables: Description: Length of growing period is defined as the period during the year when average temperatures are greather than or equal to 5 oC (Tmean >= 5 oC) and precipitation plus moisture store in the soil exceed half the potential evapotranspiration (P > 0.5 PET). A normal growing period is defined as one when there is an excess of precipitation over PET (i.e. a humid period). Such periods meets the full evapotranspiration demands of crops and replenishes the moisture definite of the the soil profile. An intermediate growing period is defined as one in which precipitation does not normally exceed PET but does for part of the year. No growing period is when temperatures are not conducive to crop growth or P never exceeds PET (FAO 1978).

Copyright Text: IIASA-FAO

Spatial Reference:
102100

Single Fused Map Cache: true

Capabilities: Map,TilesOnly

Tile Info:
Initial Extent:
Full Extent:
Min Scale: 2.95828763795777E8
Max Scale: 4622324.434309

Min LOD: 1
Max LOD: 7

Units: esriMeters

Supported Image Format Types: PNG

Export Tiles Allowed: false
Max Export Tiles Count: 100000

Document Info: