RT_CN_1998: Calculate below canopy PAR

In psavoy/StreamLight: An R Package for Estimating Stream Lighting Conditions

Description

This function calculates below canopy PAR

References #'

• Campbell & Norman (1998) An introduction to Environmental biophysics (abbr C&N (1998))

• Spitters et al. (1986) Separating the diffuse and direct component of global radiation and its implications for modeling canopy photosynthesis: Part I components of incoming radiation

• Goudriaan (1977)

Usage

RT_CN_1998(driver_file, solar_geo, x_LAD, ...)

Arguments

driver_file	The model driver file
solar_geo	Solar geometry, calculated from solar_geo_calc.R
x_LAD	Leaf angle distribution, default = 1

Value

Returns a time series of below canopy PAR

psavoy/StreamLight documentation built on May 24, 2021, 2:03 p.m.