start_of_growing_season_mtd {growR} | R Documentation |
Multicriterial Thermal Definition
Description
Find the start of the growing season based on daily average temperatures.
Usage
start_of_growing_season_mtd(temperatures, first_possible_DOY = 1)
Arguments
temperatures |
vector Daily average temperatures in degree Celsius. |
first_possible_DOY |
int Only consider days of the year from this value onward. |
Details
This function implements the *multicriterial thermal definition* (MTD) as described in chapter 2.3.1.3 of the dissertation of Andreas Schaumberger: Räumliche Modelle zur Vegetations- und Ertragsdynamik im Wirtschaftsgrünland, 2011, ISBN-13: 978-3-902559-67-8
Value
int DOY of the growing season start according to the MTD.
See Also
[start_of_growing_season()]
Examples
# Create fake temperatures
ts = c(0, 0, 0, 0, 0, 0, 0, 6, 0, 0, 6, 6, 6, 6, 3, 3, 3, 3, 3, 6, 6, 6,
6, 5, 6, 7, 8, 9, 10, 11, 12)
start_of_growing_season_mtd(ts)
[Package growR version 1.3.0 Index]