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The Forgiveness of Nature
The Light Factor
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1/2 inch deep Acres U.S.A. agriculture Albrecht amino acids animals areas atom auxin bacteria balance biological biotic boron calcium carbon dioxide cation cell chelated chemical chemistry chlorophyll clover colloidal complex compost compounds corn crop days at 68 decay deficiency disease eco-farmer energy enzyme excess farm farmer feed feet fertility field foliar foxtail fungi Germination grass grow growth hand cultivated rows hormone humates humic acids humus hydrogen inorganic insects iron leaf legumes lesson lime living magnesium manganese manure materials microbes microorganisms moisture molecules monocot nature nitrogen nutrients nutrition organic matter oxygen phosphate phosphorus photosynthesis plant potassium pounds primer problem production protein release residues rhizomes roots salt seeds per ounce silage sodium soil audit soil system soil's sulfate sulfur temperature tillage tion Tolerates cool soil toxic trace elements trace minerals Tractor cultivated rows Trichogramma water soluble weed