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Author Question: The NPK percentages on a package of fertilizer refer to the A) total protein con (Read 408 times)

Hungry!

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on: Aug 13, 2013
The NPK percentages on a package of fertilizer refer to the
A) total protein content of the three major ingredients of the fertilizer.
B) percentages of manure collected from different types of animals.
C) relative percentages of organic and inorganic nutrients in the fertilizer.
D) percentages of three important mineral nutrients.
E) proportions of three different nitrogen sources.


clippers!

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Reply #1 on: Aug 26, 2013
I know it's D,

Have a wonderful day :)


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