433 resultados para Soil simpling

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

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Preliminary study on monitoring of annual soil erosion loss in red earth region by remote sensing

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Relationship between groundwater table and the improvement of paddy soil structure by applying organic materials

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Study on characteristics of sediment from red soil derived from quaternary red clay

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Soil erosion and revegetation in the hilly areas of south China

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A preliminary study on soil loss by wind erosion in arid areas

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Geochemical salt translocation and the formation and characteristics of magnesium saline-alkalt soil

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Studies on character of soil-forming conditions and features of solonchak in north and south piedmont plain of the Tianshan mountains

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Study on the soil water-salt movement in salt-affected soil area of the Yubei plain under different irrigation modes

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Water balance in hilly area of southern southern china:II.stochastic simulation analysis of soil water transport in rollingland

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Determination and calculation of aluminum speciation in acid soil solution

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Salt-water dynamics in soils V. salt balance in soil profiles affected soils and irrigation water resources in the north China plain and their management

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Soil sulphur status and sulphate fertilizer requirements in southern China

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Spatial distributions and potential risk analysis of total soil selenium in Guangdong province, China

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Nitrous oxide production at different soil moisture contents in an arable soil in China

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