Mississippi Administrative Code › Title 2 - Agriculture and Commerce › Part 1 - Rules of the Mississippi Department of Agriculture and Commerce › Subpart 3 - Bureau of Plant Industry › Chapter 03 - Fertilizer › Secondary and Micro Plant Nutrients › Section 2-1-3-03-103.01 - In Primary Nutrient Fertilizers

Current through June 25, 2024
1. Other plant
					 nutrients or elements, when mentioned in any form or manner, shall be
					 registered and shall be guaranteed. Guarantees shall be made on the elemental
					 basis. Sources of the elements guaranteed and proof of availability shall be
					 provided the Commissioner of Agriculture and the State Chemist upon request.
					 Except guarantees for those water soluble nutrients labeled for ready to use
					 foliar specialty liquid fertilizers, hydroponic or continuous liquid feed
					 programs, the minimum percentages which will be accepted for registration are
					 as follows:
ELEMENT PERCENT
Calcium(Ca)
								..........................................................................................................................................
								1.00
Magnesium(Mg)
								...................................................................................................................................
								0.50
Sulfur(S)
								................................................................................................................................................
								1.00
Boron (B)
								..............................................................................................................................................
								0.02
Chlorine (Cl)
								.........................................................................................................................................
								0.10
Cobalt (Co)
								........................................................................................................................................
								0.0005
Copper (Cu)
								..........................................................................................................................................
								0.05
Iron (Fe)
								................................................................................................................................................
								0.10
Manganese (Mn)
								...................................................................................................................................
								0.05
Molybdenum (Mo)
								............................................................................................................................
								0.0005
Sodium (Na)
								..........................................................................................................................................
								0.10
Zinc (Zn)
								...............................................................................................................................................
								0.05
If magnesium is guaranteed, the percent water soluble
						magnesium must also be guaranteed.
2. Only the above listed elements may be
					 guaranteed in addition to nitrogen, phosphorus and potassium. Proposed labels
					 and direction for use of the fertilizer shall be furnished with the application
					 for registration upon request. Any of the above listed elements which are
					 guaranteed shall appear in the order listed, immediately following guarantees
					 for the primary nutrients, nitrogen, phosphorus and potassium.