Taking advantage of data compiled over more than forty years by University of Kentucky seed scientists Jerry and Carol Baskin, who were also co-authors on the study, researchers analyzed seed
dormancy data for more than 14,000 species of trees, shrubs, vines and herbs from across the globe.
Not exact matches
Daily maximum and minimum temperature
data are readily available but you would need to develop a program to analyze that
data to determine the annual end of
dormancy and the date of the last killing frost.
Unfortunately, none of the parameters on the Climate
Data Grapher can be used to necessarily support or refute the second claim about ice cover and
dormancy.