C.M.R. 01, 001, ch. 560, app 001-560-B

Current through 2024-51, December 18, 2024

Appendix 001-560-B - MAINE DEPARTMENT OF AGRICULTURE, FOOD AND, RURAL RESOURCES FERTILIZER NUTRIENT REQUIREMENTS

To qualify as a fertilizer, a material must:

(1.) have at least 1 (one) percent of one of the three plant macronutrients, nitrogen, phosphoric acid or potash measured on a dry weight basis

or

(2.) have a minimum percentage of one or more micronutrient as follows:

Element	%
Calcium	1.00
Magnesium	0.50
Sulfur	1.00
Boron	0.02
Chlorine	0.10
Cobalt	0.0005
Copper	0.05
Iron	0.10
Manganese	0.05
Molybdenum	0.0005
Sodium	0.10
Zinc	0.05

C.M.R. 01, 001, ch. 560, app 001-560-B