181 resultados para Written composition

Mineral composition of soil colloids and its bearing on the genesis and classifi

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Mineral composition of the clay fraction:III.of some main soil groups of china

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Decomposition of plant materials in relation to their chemical composition in paddy soil

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Mineralogical composition and micromorphological feature of crystals of sulfate and chloride in salt-affected soils

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Study on composition of exchange acidity in acid soils

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Using scanning electron microscopy (SEM)and X-ray energy spectrum to research the possible species and chemical composition of Pb in soil

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

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Abundance and composition of ammonia-oxidizing bacteria and ammonia-oxidizing archaea communities of an alkaline sandy loam

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Long-Term Fertilization Influences on Clay Mineral Composition and Ammonium Adsorption in a Rice Paddy Soil

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Microbial composition and diversity of an upland red soil under long-term fertilization treatments as revealed by culture-dependent and culture-independent approaches

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Profile of the composition fractions in neutron stars

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Morphology and Elemental Composition of Dustfall Particles Inside Emperor Qin's Terra-cotta Warriors and Horses Museum

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The application of thermal methods for determining chemical composition of carbonaceous aerosols: A review

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Chemical composition and source characterization of spring aerosol over Horqin sand land in northeastern China

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Mineral and chemical composition and some trace element contents in coals and coal ashes from Huaibei coal field, China

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