Results 21 to 30 of about 123,986 (300)

Mapping the Spatial Variability of Soil Acidity in Zambia

open access: yesAgronomy, 2014
A common strategy for ameliorating soil acidity is the application of agricultural lime. However, this measure is hampered by the lack of high resolution soil maps that can enable lime application according to the spatial variability of soil pH in an ...
Lydia M. Chabala   +2 more
doaj   +1 more source

Long-term nitrogen deposition does not exacerbate soil acidification in tropical broadleaf plantations

open access: yesEnvironmental Research Letters, 2021
Nitrogen (N) deposition induces soil acidification in natural forests; however, whether it increases soil acidity in tropical plantations with simple tree structures compared with natural forests remains unclear.
Juan Huang   +6 more
doaj   +1 more source

Monitoring the Content of Nitrates in Vegetables and the Influence of the Pickling Technology on the Denitrification Process [PDF]

open access: yes, 2018
The aim of the work was to determine the concentration of nitrites in vegetable products (tomatoes, cucumbers, white cabbage, table beet, carrot, potatoes, onion and green onion, lettuce, spinach and parsley), realized at markets of the cities Ternopil ...
Horiuk, Y. (Yulia)   +5 more
core   +2 more sources

Effects of Basic Slag, Aggregate Size and Groundwater Treatments on the Production of Chilli in Acid Sulfate Soils in a Simulation Study [PDF]

open access: yes, 2008
A simulation study was conducted to evaluate the effects of basic slag (BS10 and BS20: basic slag 10 and 20 t ha-1), aggregate size (A20 and A30: aggregate sizes of soil, less than 20 and 20-30 mm) and groundwater depth (Gw0: no influence of groundwater ...
Bhuiyan, Md. Mukaddas Ali   +3 more
core   +1 more source

Results of the study of pH and organic matter in the surface soil of Ulaanbaatar

open access: yesProceedings of the Mongolian Academy of Sciences, 2021
This work summarizes the results of a study into such important urban soil parameters as soil actual (pH) and potential acidity (pH) and soil organic matter content (SOM) in the surface soil of Ulaanbaatar. The soil pH in Ulaanbaatar is slightly alkaline,
Byambasuren Tsagaan   +2 more
doaj   +1 more source

Evaluation of streamwater composition changes in the Vosges Mountains (NE France): 1955–2005 [PDF]

open access: yes, 2009
n 1995, in the southwestern Vosges Mountains (NE France), 158 of 395 streams (40%) had a pH lower than 5.5 at baseflow. As elsewhere in Europe, acid deposition has decreased since the seventies, as has base cation deposition.
Angéli, Nicolas   +9 more
core   +4 more sources

Distribution of Different Forms of Soil Acidity in Selective Laterite Soils under Cashew Plantations in Coastal Karnataka

open access: yesInternational Journal of Bio-Resource and Stress Management, 2023
A study was conducted to examine soil morphological, physico-chemical properties and different forms of soil acidity of six selected laterite soils under cashew plantations in coastal Karnataka.
R. Srinivasan   +4 more
doaj  

Effects of acid rain on competitive releases of Cd, Cu, and Zn from two natural soils and two contaminated soils in hunan, China [PDF]

open access: yes, 2007
Leaching experiments of rebuilt soil columns with two simulated acid rain solutions (pH 4.6– 3.8) were conducted for two natural soils and two artificial contaminated soils from Hunan, southcentralChina, to study effects of acid rain on competitive ...
Guo, Zhao-hui   +4 more
core   +3 more sources

Long-Term Application of Pig Manure to Ameliorate Soil Acidity in Red Upland

open access: yesAgriculture, 2023
While the application of manure to improve soil quality has attracted attention, the effect of pig manure application rates on soil acidity remains poorly understood. In this study, we analyzed the changes and correlations between soil acidity, pH buffer
Peisang Luo   +7 more
doaj   +1 more source

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