KA_bloom {chillR}

Cherry bloom data for Klein-Altendorf, Germany

Description

Bloom data of sweet cherry var. 'Schneiders spaete Knorpelkirsche' recorded at Klein-Altendorf, Germany, the experimental station of the University of Bonn

Format

A data frame with the following 2 variables.

Year

a numeric vector, indicating the observation year

pheno

a vector that, when coerced by as.numeric, contains bloom data in Julian dates (day of the year)

Source

data were collected by Achim Kunz and Michael Blanke, University of Bonn

References

Luedeling E, Kunz A and Blanke M, 2013. Identification of chilling and heat requirements of cherry trees - a statistical approach. International Journal of Biometeorology 57,679-689.

Examples

data(KA_bloom)