Dirt |
Contents
From Universal Ignorance to Widespread Misconceptions | 3 |
The Soil Factory | 9 |
Kaolinite Clay Particles | 12 |
Copyright | |
13 other sections not shown
Common terms and phrases
acid rain acres agribusiness agricultural allelopathy aluminum animals areas Bagnold California desert cause chemical fertilizers clay particles climate coarse compacted compost cover created cropland cultivation damage decay microbes decompose deposits desert pavement dikes dissolved drained dust bowl dust storms earth Edmund Ruffin effects England erosion farm farmers farmlands feet fields forest ganic gardeners grains grazing ground grow herbicides humus hydrophobic soil Hydroponic increased lake large amounts layers leached locations manure material minerals moisture move natural nitrogen nutri ocean off-road organic farming organic grower organic matter peat percent plant growth plant litter plant nutrients plow potassium problems production quicksand released River rock roots Ruffin runoff Sagebrush sand dunes sediments silt slope soil acidity soil horizons soil particles soil surveys soil water southern species substances surface SVIM synthetic tensiometer tilizers tillage tion Tollund tropical soils tundra valley fever vegetation weathered wind erosion woody York