Extension Calling
How you can know when things will start to grow
- Autor: Vários
- Narrador: Vários
- Editor: Podcast
- Duración: 0:25:52
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Sinopsis
Ever wonder how plants know when to sprout and insects know to hatch? Ever wish you knew how to predict when you should apply preventative chemicals to your lawns or trees? Growing Degree Days are the answer!
