Results 91 to 100 of about 65,614 (212)
Chemical composition of the humus layer, mineral soil and soil solution of 200 forest stands in the Netherlands in 1995 [PDF]
A nationwide assessment of the chemical composition of the soil solid phase and the soil solution in the humus layer and two mineral layers (0-10 cm and 10-30 cm) was made for 200 forest stands in the year 1995.
Leeters, E.E.J.M., Vries, W., de
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Characteristics of soil cover in Poland with special attention paid to the Łódź region [PDF]
Published in: Natural environment of Poland and its protection in Łódź University Geographical Research, edited by E. Kobojek and T.MarszałThe vast majority (as much as 92%) of soil resources in Poland occur in lowlands and uplands, and only 8% of the ...
Niewiadomski, Arkadiusz +1 more
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In our work we studied the humus status of two fields of four-field rotation оn Mollic Fluvisols in Plovdiv region. The results of fraction composition of humus, confirm the assumption that the studied soil develops towards decreasing of soil ...
Стефка Тодорова +1 more
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Relationship of agro soil humus content and their structure state
The non-standard relationship aspects of agrochernozem humus content and agro dark gray soil are considered with the indicators of their structural-aggregate composition - the content of boulders, dust, agronomically valuable fractions, the sizes of the aggregate average ...
Novykh, L. L. +3 more
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Near infrared spectroscopy for predicting quality indices in the organic fertiliser industry [PDF]
The carbon to nitrogen (C/N) ratio can provide information on the capacity of an organic input to be transformed into humus [1 - 3], but it is not sufficient in some cases [4].
Bastianelli, Denis +4 more
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Dynamics of the Humus Content under Different Chernozem Treatment Conditions
Volodymyr Bulgakov +6 more
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The soil conditions of the oak stand in the south-west part of Belarus [PDF]
In the soil and climatic conditions of the oak stands (Quercus robur L.) grown installed: features of the state land-ground-water conditions on the water phy sical properties and moisture capacity; the regu-larities of distribution and content of ...
Antonik, M. I., Bosak, V. M.
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Състояние на почвеното органично вещество в Черноземи от Северна България
Two representative soil profiles of Chernozems from Northern Bulgaria were investigated. The soil organic matter status was analyzed end evaluated.
Иванка Любенова +1 more
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Purpose: to identify trends in fertility indicators changes in post-agrogenic soils during plowing and further agricultural use. Materials and methods.
Elena V. Chebykina +2 more
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Study of Hydrophobic Domains in Humic Acids [PDF]
Fyzikálně-chemická povaha hydrofobních domén huminových kyselin byla studována z několika hledisek. K objasnění významu fluorescenčních spekter byly vzorky podrobeny sekvenční frakcionaci, která pomohla k částečnému objasnění vlivu vodorozpustných složek,
Čechlovská, Hana
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