R: Spring Phenological Prediction

# Spring Phenological Prediction

## Documentation for package ‘spphpr’ version 1.1.5

- DESCRIPTION file

## Help Pages

ADD | Function for Implementing the Accumulated Degree Days Method Using Mean Daily Temperatures
ADD2 | Function for Implementing the Accumulated Degree Days Method Using Minimum and Maximum Daily Temperatures
ADD3 | Function for Implementing the Accumulated Degree Days Method Using Mean Daily Temperatures for the Combinations of the Starting Date and Base Temperature
ADD4 | Function for Implementing the Accumulated Degree Days Method Using Minimum and Maximum Daily Temperatures for the Combinations of the Starting Date and Base Temperature
ADP | Function for Implementing the Accumulated Developmental Progress Method Using Mean Daily Temperatures
ADP2 | Function for Implementing the Accumulated Developmental Progress Method Using Minimum and Maximum Daily Temperatures
ADTS | Function for Implementing the Accumulated Days Transferred to a Standardized Temperature Method Using Mean Daily Temperatures
ADTS2 | Function for Implementing the Accumulated Days Transferred to a Standardized Temperature Method Using Minimum and Maximum Daily Temperatures
apricotFFD | First flowering date records of _Prunus armeniaca_
BJDAT | Daily Air Temperature Data of Beijing from 1952 to 2012.
predADD | Prediction Function of the Accumulated Degree Days Method Using Mean Daily Temperatures
predADD2 | Prediction Function of the Accumulated Degree Days Method Using Minimum and Maximum Daily Temperatures
predADP | Prediction Function of the Accumulated Developmental Progress Method Using Mean Daily Temperatures
predADP2 | Prediction Function of the Accumulated Developmental Progress Method Using Minimum and Maximum Daily Temperatures
predADTS | Prediction Function of the Accumulated Days Transferred to a Standardized Temperature Method Using Mean Daily Temperatures
predADTS2 | Prediction Function of the Accumulated Days Transferred to a Standardized Temperature Method Using Minimum and Maximum Daily Temperatures
spphpr | Spring Phenological Prediction
toDOY | Function for Transferring a Date to the Value of Day-of-Year