Biblioteca Digital

998 resultados para Soil carbohydrates

Uptake of nitrogen by rice plant from straw manure,urea and soil

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Chloral pollution on soil and plant

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Determination of the activity ratio of nitrate to chloride with ion-selective electrodes in soil suspension

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The processes and regionalization of soil salinization and alkalization in China

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

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Cycling of nitrogen and phosphorus in grassland soil-vegetation system of Inner Mongolia, China

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Effects of fencing on soil-vegetation systems and the use of grasslands by herbivorous animals

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Effects of grazing on soil-vegetation system and the use of grassland by herbivorous animals

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Fertility of paddy soil and its management in China

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Effect of irrigation and drainage on the salt water dynamics in coastal saline soil arcas of China and its utilization

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On soil salinization of Huang-huai-Hai Plain: in light of the evolution of salt-affected soils in the tianran-wenyan canal basin of north Henan

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Prospects of VAM inoculation in red soil and fluvo-aquic soil in China

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Research on soil solution and salt-tolerance of crops in saline environment

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Studies of the salt-water dynamics in silt loamy soil in dayuzhang irrigated area of Shangdong Province

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Study on salt-water dynamics in silt-loamy soil with intercalated layer of clay under evaporation condition

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