Effects of Rice Straw Incorporation and Soil Pre—Flooding on the Fate of Applied (^15NH4)2SO4—N and

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A pot experiment was conducted to investigate the effects of straw incorporation and soil pre-flooding on the fate of (15NH4)2SO4-N and the growth of rice.Excessive application of rice straw when incorporated with(^15 NH4)2 SO4 at the C/N ratio of 40 redu
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