| DataForCWB {CropWaterBalance} | R Documentation |
Data for Water Balance Accounting
Description
Daily meteorological data from a weather station in Campinas, Brazil and other parameters required for calculating the crop water balance. The meteorological data belongs to the Agronomic Institute (IAC).
Usage
DataForCWB
Format
An object of class data.frame with 129 rows and 15 columns.
Details
@format ## DataForCWB
A data frame with 15 columns and 129 rows:
- date
date
- tmed
Average air temperature in Celsius degrees
- tmax
Maximum air temperature in Celsius degrees
- tmin
Minimum air temperature in Celsius degrees
- Ra
Extraterrestrial solar radiation in MJ m-2 day-1
- Rn
Net radiation in MJ m-2 day-1
- W
Wind speed in m s-1
- RH
Relative Humidity in %
- G
Soil Heat Flux in MJ m-2 day-1
- Rain
Rain in millimetres
- Drz
Depth of the root zone in metres
- AWC
available water capacity (amount of water between field capacity and permanent wilting point) in millimetre of water per metre of soil
- MAD
management allowed depletion (between 0 and 1)
- Kc
Crop coefficient (between 0 and 1)
- Irrig
Applied net irrigation in millimetres
@source http://www.ciiagro.org.br/