§ 14556 Plant Nutrient Definitions
This rule tells us that the main nutrients plants need are nitrogen, a kind of phosphoric acid, and a kind of potash.
A farmer buys a bag of fertilizer that says it contains nitrogen, P2O5, and K2O.
Because the law says those three chemicals are the primary plant nutrients, the farmer knows the bag has the essential stuff plants need to grow.
AI-generated — May contain errors. Not legal advice. Always verify source.
§ 14556 Plant Nutrient Definitions
Last verified: January 10, 2026