The 2019 Pixel County Fair is open for entries. You can submit them HERE.

Botany Quiz: which nutrient makes a plant green?

(Zone 7a)
There are a total of 24 votes:


nitrogen
(17 votes, 70%)
Red dot


phosphorus
(3 votes, 12%)
Red dot


potash
(1 votes, 4%)
Red dot


calcium
(0 votes, 0%)
Red dot


magnesium
(3 votes, 12%)
Red dot


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