New Hampshire Statutes

§ 431:4-a — Nitrogen Content of Turf Fertilizer

New Hampshire·Title XL AGRICULTURE, HORTICULTURE AND ANIMAL HUSBANDRY·Ch. 431 SOIL AND PLANT ADDITIVES·Subdivision Fertilizers
I.No turf fertilizer sold at retail shall exceed an application rate of 0.7 pounds per 1,000 square feet of soluble nitrogen per application.
II.No turf fertilizer sold at retail shall exceed an application rate of 0.9 pounds per 1,000 square feet of total nitrogen per application.
III.No turf fertilizer shall exceed an annual application rate of 3.25 pounds per 1,000 square feet of total nitrogen when applied.
IV.No enhanced efficiency fertilizer shall exceed a single application rate of 2.5 pounds per 1,000 square feet of total nitrogen and an annual application rate of 3.25 pounds per 1,000 square feet of total nitrogen nor release at greater than 0.7 pounds per 1,000 square feet per month.

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New Hampshire § 431:4-a (Nitrogen Content of Turf Fertilizer) — published by Counsel Stack Legal Research, free access to 12M+ legal documents.

Legislative History

2013, 42:5, eff. Jan. 1, 2014. 2024, 380:2, eff. Jan. 1, 2025.

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