| Autor: |
Changming Yang, Linzhang Yang, Lee Jianhua |
| Předmět: |
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| Zdroj: |
Journal of Environmental Quality; Jul/Aug2006, Vol. 35 Issue 4, p1142-1150, 9p, 1 Diagram, 5 Charts, 3 Graphs |
| Abstrakt: |
The article presents a study on the organic phosphorus fractions in organically amended paddy soils in continuously and intermittently flooded conditions. Phosphorus in plants and phosphorus nutrition receive help from soil organic phosphorus (SOP). Paddy soils from the Changshu Agro-ecological Experiment Station in Tahu Lake Basin, China are the ones used as samples. Different treatments like swine manure and wheat straw were used in the experiment. Results showed that organic amendments in continuously flooded conditions has increased total organic phosphorus and total organic carbon. |
| Databáze: |
Supplemental Index |
| Externí odkaz: |
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