نتایج جستجو برای: Gleyic condition

تعداد نتایج: 314765  

2007
B. Gajic G. Dugalic N. Djurovic

The paper includes the results of comparative investigation of soil organic matter (SOM) content, aggregate size distribution (ASD) and water-stability of structural aggregates (WSA) of humus horizon (0–30 cm) of non-carbonate silty clay gleyic fluvisol in the Kolubara river valley (West Serbia) under natural deciduous forest vegetation and the same gleyic fluvisol used for more than 100 years ...

Journal: :Eurasian Soil Science 2022

Abstract The total content of rare earth elements (REEs) and the their oxalate-soluble fraction were studied in four soil profiles (Gleyic Umbrisols, Albic Gleyic Folic Retisols (Raptic), Dystric Retisol) Central Forest Nature Reserve. REE was normalized to a local standard (the Russian Platform clay), cerium europium anomalies quantified [8]. In addition initial redistribution REEs during form...

Journal: :Eurasian Soil Science 2021

Abstract Soil organic matter (SOM) includes many classes of labile compounds available for microbial decomposition or, conversely, stable protected from biodegradation by biological, chemical, and physical stabilization. It is believed that the more thermal energy spent on destruction soil matter, resistant it is. We compared biological stabilities in eleven types deciduous forest, forest-stepp...

Journal: :Han-guk toyang biryo hakoeji 2023

The remodeling agricultural land in South Korea is an anthropogenic soils created by reclaimed dredging generated from the Four Major River Restoration Project. area of ??the remodeled 7,727 ha, and many are located near Rivers. Soils made artificially human activities differ natural soil terms development as well properties. Thus, this study attempted to classify using 3 classification system ...

2015
Kouadio Koffi

A study designed to characterize the effects of shellfish products on the chemical properties of fluvisols gleyic and yield of rice was carried out in Toumbokro, Yamoussoukro’s region, Côte d'Ivoire. The work has been focused on soil amendment by three types of shells (Achatina spp Donax spp and Ostrea spp). Three doses of shellfish products (500, 1000 and 1500 kg.ha) and NPK fertilizer were te...

پایان نامه :دانشگاه تربیت معلم - سبزوار - دانشکده ادبیات و زبانهای خارجی 1390

this study investigated the effects of planning on second-language written production with regard to task type. the participants were 75 iranian learners of english as a foreign language attending a private foreign language institution. they were asked to complete two different types of writing tasks (expository writing task and argumentative writing task) in different planned conditions (indiv...

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