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1.Effects of organic-mineral fertilizers on growth,yield and mineral nutrients uptake in cucumber 2. Effects of different organic and inorganic fertilizers on cucumber yield and some soil properties 3. Soil carbon fractions based on their degree of oxidation, and the developments of a carbon management index for agricultural systems 4. Carbon management for sustainability of an intensively managed rice-based cropping system 5. SOM fractions methods: Relevance to functio- nal pools and to stabilization mechanisms |
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759986494(½ð±Ò+5, ·ÒëEPI+1): 2011-11-04 08:12:57
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