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forest soils

Ecological Restoration of Forest Soils Case of the Forest “Aioun Branise” Saida Algeria

Ecological Restoration of Forest Soils Case of the Forest “Aioun Branise” Saida Algeria

... The spreading on non-agricultural soils practice on forest soils or on degraded soils (quarries, mines, forests nearly, etc.) for a revegetation or recreation areas. Revegetation is a mode of ...

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Degradation of forest soils in the vicinity of an industrial zone

Degradation of forest soils in the vicinity of an industrial zone

... of forest soils and forests in places showing evidence of recently deteriorating health conditions (Šrámek et ...of forest discolouration and defoliation are probably of biotic or meteorological ...

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Methods for the Assessment of Humic Substances Quality in Forest Soils
 

Methods for the Assessment of Humic Substances Quality in Forest Soils  

... Abstract: This paper is focused on soil organic matter quality assessment in acid forest soils. Soil samples were collected in the Jizera Mountains region. Vegetation cover of sampling sites was formed by ...

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A contribution to the effect of liming on forest soils: review of literature

A contribution to the effect of liming on forest soils: review of literature

... of forest soils that became “less capable” of providing sufficient nutrition to forest ...in soils and occurs very slowly in natural ...

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Restoration of forest soils on reforested abandoned agricultural lands

Restoration of forest soils on reforested abandoned agricultural lands

... Dynamics of soil chemical characteristics showed the changes and trends typical of forest soils, i.e. a decrease in pH in horizons of surface humus with increasing depth, further decrease in mineral A ...

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Assessment of bioavailable organic phosphorus in tropical forest soils by organic acid extraction and phosphatase hydrolysis

Assessment of bioavailable organic phosphorus in tropical forest soils by organic acid extraction and phosphatase hydrolysis

... ing rhizosphere concentrations) adjusted to soil pH in a 4:1 solution to soil ratio for 1 h. Three phosphatase enzymes were then added to the soil extract to determine the forms of hydrolysable organic phosphorus. Total ...

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Does drought alter hydrological functions in forest soils?

Does drought alter hydrological functions in forest soils?

... of forest soils using dye tracer experiments on six sites in three regions across Germany, which were forced into drought ...sandy-textured soils. In each region, we compared a decidu- ous and a ...

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Acidification of forest soils in the Hrubý Jeseník region

Acidification of forest soils in the Hrubý Jeseník region

... of forest soils, a subgroup of stands was created comparing the element content determined in previous years with the element content in ...Natural Forest Region (NFR) ...

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Determination of glomalin in agriculture and forest soils by near-infrared spectroscopy

Determination of glomalin in agriculture and forest soils by near-infrared spectroscopy

... Validation of the calibration models. The pre- diction ability of both calibration models was tested on independent sample sets (8 different soil samples for arable land and grasslands and 6 samples for forest ...

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Acid phosphomonoesterase activity in floodplain forest soils

Acid phosphomonoesterase activity in floodplain forest soils

... ride to prevent both the non-desirable colouring of the soil suspension and the increased extraction of clay particles. In the humus-rich forest soils tested, however, the coagulating effect of CaCl 2 was ...

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Quality Estimation of the Western Algeria Forest Soils

Quality Estimation of the Western Algeria Forest Soils

... pine forest massif in the semi-arid areas of Algeria which is the last barrier against ...of soils in a pine forest of Aleppo, Western Algeria by comparing their physico-chemical and biological ...

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Dehydrogenase activity of forest soils depends on the assay used

Dehydrogenase activity of forest soils depends on the assay used

... 2010). Soils with different properties may not provide optimal conditions for estimating the dehydrogenase activity (Ross, ...in forest soils as suggested by Lenhard (1956) using the procedure by ...

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Genetic Characteristics of Brown Forest Soils on the Middle Urals

Genetic Characteristics of Brown Forest Soils on the Middle Urals

... brown forest soils of North Basegi, which is a part of the Basegi crest overlying in the West of the Urals watershed and is located between 58°50' and 60° ...

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Effect of Land Use Change on Carbon Content and CO2 Flux of Cloud Forest Soils, Santa Elena, Costa Rica

Effect of Land Use Change on Carbon Content and CO2 Flux of Cloud Forest Soils, Santa Elena, Costa Rica

... These secondary forest soils consistently exhibit a thin (1 cm to 2 cm) O horizon overlying a well-defined brown to very dark brown (7.5R 4/3 to 7.5YR 2.5/3) A horizon of variable (10 cm to 25 cm) ...

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Water repellency in forest soils affected by fires and agricultural soils with different agricultural management and abandonment

Water repellency in forest soils affected by fires and agricultural soils with different agricultural management and abandonment

... agricultural soils with different ...in forest soils than in agricultural ...agricultural soils, it is found under no till treatment, whereas sites treated with herbicides or tillage were ...

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Effect of Compaction on Physical and Micromorphological Properties of Forest Soils

Effect of Compaction on Physical and Micromorphological Properties of Forest Soils

... The aim of this study was to evaluate the effects of skidding machinery on physical and micromorphological properties of forest soils in northern Iran. Therefore the parameters measured were soil dry bulk ...

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Variations in chemical and physical properties of Amazon forest soils in relation to their genesis

Variations in chemical and physical properties of Amazon forest soils in relation to their genesis

... have soils mainly derived from rocks and reworked sediments from the middle Tertiary period with a high probability to belong to the end of ...such soils have experienced more or less continuous weathering ...

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Weathering rates in Swedish forest soils

Weathering rates in Swedish forest soils

... Swedish forest sites, where at least two well-described approaches had been applied to the same soil depth, were compiled from literature and compared (Table 1; ...till soils, with a mineralogical ...

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Mineral nitrogen in tropical forest soils

Mineral nitrogen in tropical forest soils

... Some soil characteristics, including Amin-N^ of a WACRI soil under (a) secondary forest, (6) shaded mature cacao, and (c) grass are given in the upper part of Table 6.. Total N, organic [r] ...

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Soil Respiration in the Profiles of Forest Soils in Inland Dunes

Soil Respiration in the Profiles of Forest Soils in Inland Dunes

... Forest soil profiles of two dunes within the European belt of inland dunes were analysed in the laboratory. We carried out respirometric measurements of carbon dioxide production and oxygen consumption for every ...

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