Effect of coupling of soil amendments(i.e straw formula,waste resources formula and puddle formula) and nitrogen fertilizer on the growth and nutrient content of corn were studied under pot condition.The result showed that coupling of soil amendments and 0.5 g/pot nitrogen fertilizer could significantly improve the height,stem diameter,leaf area,biomass,content of chlorophy and total N of corn and the straw formula had the best effect.However,when the application of nitrogen fertilizer reached to 1.0 g/pot,...
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