[PDF] Top 20 Study on some soil quality changes obtained from long term experiments
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Study on some soil quality changes obtained from long term experiments
... The soil aggregate sta- bility (SAS) was examined using the method of wet sieving (Kandeler ...active soil reaction (pH H 2 O ) according to ISO ČSN ...bulk soil and analysed at absorption bands that ... See full document
6
Impact of Land Use and Agrochemicals on Quality Potential of Wetland Soils of Odeda Farm Institute, Eweje, Ogun State, Nigeria
... A study was conducted to examine the impact of land use and agrochemicals on wetland soil quality of Odeda Farm Institute, Eweje, Ogun State, ...that soil texture was not influenced by land ... See full document
7
Long-term changes in biological soil crust cover and composition
... The changes documented here provide a baseline from which to assess future changes due to disturbance or in- ...this study site, recovery from small-scale disturbances such as ... See full document
10
The changes in microbial biomass C and N in long term field experiments
... a long-term experiment, García-Gil et ...amendment. Quality of organic inputs also influ- ences the extent of microbial ...substrate quality (Mueller et ...on soil earlier than total ... See full document
7
Organic viticulture and soil quality: A long term study in Southern France
... studied long-term effects of different changes of agricultural practices inherent to organic viticulture on soil ...this study, we have demonstrated that a transition period of 7–11 ... See full document
8
Soil carbon transformation in long-term field experiments with different fertilization treatments
... low values of the released carbon (Figure 4c,d). With respect to the treatment and site, it was 0.084% to 0.128% of C org (Figure 3b). At hot water extraction, a slightly mineralizable fraction should be released ... See full document
9
Evaluating of soil sulfur forms changes under different fertilizing systems during long term field experiments
... the study of Lima et al. (2009), who estimated the long-term influence of SS or FYM application and found significantly higher organic matter (especially lignin and lignin-like products) accumulation ... See full document
8
Change in frozen soils and its effect on regional hydrology, upper Heihe basin, northeastern Qinghai–Tibetan Plateau
... This study modi- fied a distributed, physically based hydrological model and applied it to simulate long-term (1971–2013) changes in frozen ground its the effects on hydrology in the upper ... See full document
17
Soil pH changes in long term field experiments with different fertilizing systems
... maintaining soil potential fertility because with its application the soil receives biogenic elements that are assimilated by growing crops and thus removed from the soil (Repsiene & ... See full document
5
Changes of soil bioavailable phosphorus content in the long-term field fertilizing experiment
... this study is to describe the changes of bioavailable phosphorus content in soil in long-term 18 years field experiments with different fertilizing ...field experiments ... See full document
6
The long term changes in soil organic matter contents and quality in Chernozems
... of long-term changes, two sets of Chernozems soil samples were analysed and com- pared in parallel: ‘old’ file samples obtained during the Soil Survey 1960–1970 in the former ... See full document
6
Impacts of technology and the width of rows on water infiltration and soil loss in the early development of maize on sloping lands
... to changes in its ...when soil is the most vulnerable (without green ...of soil erosion in the European agricultural holding is between ...of soil from agricultural land on slopes in ... See full document
6
Mineralogical identification of soil samples collected from shahada Tahsil of Nandurbar district, Maharashtra using XRD method
... Gibbsite, Feldspars, Arsenopyrite, Mertieite, Paolovite, Koutekite, Synchysite, Vincentite, Davidite (ce), Oxyvanite, Rhodium etc. The Synchysite, Vincentite, Davidite (Ce), are the major constituents. The d-spacing ... See full document
5
Effects of long-term use of different farming systems on some physical, chemical and microbiological parameters of soil quality
... of soil under the CON, INT and MON farming sys- tems FDA was hydrolyzed ...the soil layer of 0-5 ...results obtained in our studies showed that FDA hydrolysis was a sensitive indicator of the effects ... See full document
8
Heavy metal chemistry in soils received long term application of organic wastes
... This study was carried out to understand the long-term effect of organic waste treatment on the fate of heavy metals originated from the or- ganic wastes, together with examination of chan- ... See full document
9
Changes in physical properties of sandy soil after long-term compost treatment
... other soil properties, such as soil compaction level and struc- tural stability (Iversen et ...of soil was found in 2012 ...of soil increased. The air management of sandy soil was ... See full document
6
Integration of the DAYCENT Biogeochemical Model within a Multi-Model Framework
... and soil organic matter ...Universal Soil Loss Equation, Version 2 (RUSLE2); the Wind Erosion Prediction System (WEPS); and the Soil Conditioning Index ...the Soil Survey Geographic (SSURGO) ... See full document
10
An evaluation of the factors affecting the thermal state of frozen soils at the foundations of a buried oil pipeline
... The least harsh frozen conditions belong to regions with levelled, highland, terrains and especially to their watershed areas. One important feature of these sections in engineering- geological terms is the deep seasonal ... See full document
13
Effects of compost and digestate on environment and plant production – results of two research projects
... second study, the physical, chemical and biological properties of the composts and digestats, and their influence on soil fertility and plant growth, were ...to soil showed that a high proportion of ... See full document
12
<p>Is amputation in the elderly patient with critical limb ischemia acceptable in the long term?</p>
... In patients undergoing major limb amputation, from any cause, mortality rates are extremely high. The 30-day mor- tality rates and the in-hospital mortality rates range between 4% and 22%. 5 After 1 year, ... See full document
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