327 resultados para chemical spots

Physico-chemical properties of Oxisols and ultsols on relation to soil managemen

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Surface chemical properties of red soils and their fertility significance

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On the characteristics of lcaching and accumulation of chemical elements in...

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Effect of maganesium on some physical and chemical properties

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Chemical equilibria of sulfides as studied with a hydrogen sulfide sensor

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

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The chemical behavior of cadmium in wheat rhizosphere

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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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Comparison of effects on soil fertility and growth of rice and wheat between organic manure and chemical fertilizer

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Effects of Zn-complexes on zinc uptake by wheat (Triticum aestivum) roots: a comprehensive consideration of physical, chemical and biological processes on biouptake

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Dynamic chemical characteristics of soil solution after pig manure application: A column study

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Evolution of soil chemical properties in the past 50 years in the Tai Lake Region, China

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Crystallization and chemical durability of GeS2–Ga2S3–CdS chalcogenide glass

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Chemical fixation of carbon dioxide to propylene carbonate over amine-functionalized silica catalysts

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Study on methanolytic depolymerization of PET with supercritical methanol for chemical recycling

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