Making It Grow Minutes
The Science of Calculating Pine Tree Pollen
- Autor: Vários
- Narrador: Vários
- Editora: Podcast
- Duração: 0:01:00
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Sinopse
There’s actually a scientific method to establish when pines will be releasing pollen: by keeping a record of the number of degree-days above 55° Fahrenheit after February 1st.