Posts by A1 Organics
STA Certifications
Compost Classes I, II, and III are all types of compost products that earn a U.S. Composting Council Seal of Testing Assurance (STA). (Class IV composts undergo primary and secondary nutrient testing, but are not STA-certified, and should only be used in agricultural applications.) What does STA certification mean? STA Certification Requirements for Compost Manufacturers…
Read MoreNutrients – What Plants Need and Why!
Plants, like other living things need nutrients to keep growing. Most fertilizer packages list three plant nutrients-nitrogen, phosphorus, and potassium (N-P-K, in that order); Nitrogen spurs on leafy growth. With too much nitrogen, some plants will not flower; too little and plants may have pale-green or yellowish older leaves. Phosphorus encourages good blooming and root…
Read MoreWhat is Healthy Soil?
Download your own PDF copy to learn more.
Read MoreBenefits of Compost
Download this PDF to learn more about the benefits of compost!
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