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| Effect of Long-term Stationary Fertilization on
Soil Fertility in Plastic-tunnel |
| Gao Hui 1; 2; Ge Xiaoguang 1 |
| 1Shenyang Agricultural University; Liaoning 110161; 2Huaiyin Institute of Technology |
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Abstract This experiment was a succession of long-term stationary fertilizing. Based on the prior treatments of nitrogen fertilizer application, it further included the treatments of applying P and K fertilizer. The findings were as follows: A long-term mono-application of inorganic N fertilizer (without application of organic fertilizer) coursed a decline of the content of organic substance in soil. The more amount of N fertilizer applied, the sharper the organic substance declined. The mixing application o...
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Received: 12 December 2003
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