calcGDD: Calculate growing degree days.

Description Usage Arguments Value

Description

Calculates Growing Degree Days from temperature data.

Usage

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calcGDD(temp.hi, temp.low, temp.base = 5, restrict = 25, temp.max = 30,
  temp.min = 5)

Arguments

temp.hi

a vector of daily high temperatures

temp.low

a vector of daily low temperatures

temp.max

a number denoting maximum temperature (default=86)

temp.min

a number denoting minimum temperature (default=50)

base

a vector of the crop-dependent base temperature

Value

a vector of (noncumulative) GDD


karawoo/cbccy documentation built on May 20, 2019, 7:21 a.m.