interBeta {RLeafAngle}

Compute the fraction leaf area given leaf angle intervals (in degree) and the parameters of Beta function.

Description

Compute the fraction leaf area given leaf angle intervals (in degree) and the parameters of Beta function.

Usage

interBeta(AngleLower, AngleUpper, meu, neu)

Arguments

AngleLower

The lower limit of leaf angle intervals in degree.

AngleUpper

The upper limit of leaf angle intervals in degree.

meu

One of the parameters for Beta function.

neu

One of the parameters for Beta function.

Value

Compute the fraction leaf area of Beta function.

Author(s)

Wei-Min Wang (wmwang AT gmail.com)

References

Wang, W. M., Li, Z. L., & Su, H. B. (2007). Comparison of leaf angle distribution functions: effects on extinction coefficient and fraction of sunlit foliage. Agricultural and Forest Meteorology, 143(1), 106-122.

Examples

interBeta(40,50,1.616,2.188)