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Growth and the Factors Affecting
Growth and Growth Expressions
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absorbed acid soils activity adsorbed adsorption Agriculture Al3+ alfalfa Ammonium ammonium phosphate Ammonium polysulfide amount anhydrous NH3 anion application areas availability bu/a Ca2+ calcareous soils cations chelates clay minerals compounds concentration containing corn decreases deficiency denitrification diffusion effect exchangeable factors fertilizer FIGURE fixation forms grain hydrolysis immobilization important increase influence inorganic interactions ions irrigation kaolinite lb/a leaching legume levels lime loam losses manure mass flow materials Mg2+ microbial micronutrients microorganisms montmorillonite neutral NH4+ nitrification occurs organic matter oxides phosphate plant growth plant nutrients plant roots Potassium potential precipitation quantity ratio reaction reduced release residues response Rhizobia salts saturation seed soil 0M soil moisture soil pH soil solution soil test soluble sorghum SOURCE soybeans subsoil sulfate supply surface Table temperature tillage tion toxicity uptake urea urease wheat yield