Cary Ecopicks
EcoPicks | Natural gas, fracking, and your green lawn
- Autor: Vários
- Narrador: Vários
- Editora: Podcast
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Sinopse
When you buy fertilizer, you'll notice three numbers on the label, for instance, 12, 6, 6. These indicate the percentage of three key nutrients: nitrogen, phosphorus, and potassium. For green grass, nitrogen is the most important ingredient.
