Humic Materials for Agriculture By R.L. Mikkelsen Humic materials…very large and complex molecules extracted from organic matter…have been used in many ways for plant production. There are numerous reports of plant r

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Date: 2010-06-30 12:48:12 Soil Organic gardening Soil science Humic acid Soil chemistry Humus Leonardite Chelation International Humic Substances Society Agriculture Chemistry Composting		Humic Materials for Agriculture By R.L. Mikkelsen Humic materials…very large and complex molecules extracted from organic matter…have been used in many ways for plant production. There are numerous reports of plant r Add to Reading List Source URL: ucanr.org Download Document from Source Website File Size: 338,66 KB Share Document on Facebook

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