974 resultados para Natural Organic-matter

Impacts of cage-culture of Oreochromis niloticus on organic matter content, fractionation and sorption of phosphorus, and alkaline phosphatase activity in a hypereutrophic lake, People's Republic of China

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impact of soil organic matter on the distribution of polycyclic aromatic hydrocarbons (pahs) in soils

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the effect of soil organic matter on fate of polycyclic aromatic hydrocarbons in soil: a microcosm study

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Soil Organic Matter Turnover in the Subtropical Mountainous Region of South China

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Organic matter turnover rates and CO2 flux from organic matter decomposition of mountain soil profiles in the subtropical area, south China

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Determining organic matter in paddy soils

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Organic matter and nitrogen contents of soils as influenced by management

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Radiocarbon dating of organic matter fractions of a chinese mollsol

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Effect of water conditions and organic matter on modulus of rupture of paddy soils

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On the content and characteristies of soil organic matter in south China

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Effect of submerged condition on the composition and properties of organic matter in soil

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Spatial Estimation of Soil Total Nitrogen Using Cokriging with Predicted Soil Organic Matter Content

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Long-term manure and fertilizer effects on soil organic matter fractions and microbes under a wheat-maize cropping system in northern China

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Stable isotopes in bulk carbonates and organic matter in recent sediments of Lake Qinghai and their climatic implications

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Summer monsoon intensity controls C-4/C-3 plant abundance during the last 35 ka in the Chinese Loess Plateau: Carbon isotope evidence from bulk organic matter and individual leaf waxes

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