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Problems of the statistical evidence of feedbacks between forest herb phytocoenoses and soil acidity at pollution load
substitute stands phytocoenosis bioindication trophic series soil acidity
2015/2/2
Emissions and ecological factors are evident in changes of dynamics of global forest ecosystems. Specific develop-ment takes place in these substitute stands on contaminated and devastated plots. The ...
Sensibility of two hairy vetch (Vicia villosa Roth.) genotypes to soil acidity
Vicia villosa sensibility pH substrates germination rate toleration
2010/1/19
Vetches are grown for pastures and mixtures with grain for forage. Hairy vetch is a
legume primarily used for soil improvement and bank stabilization, is well adapted to organic
cultivation and gr...
Influence of land uses on soil acidity parameters in a typical laterite terrain from Kerala
Exchangeable acidity extractable acidity laterite ApH
2009/2/20
Cassava (Manihot esculenta Crantz) and rubber (Hevea brasilienis Muell. Arg.) form the major land uses along the midland region of Kerala where laterite soils predominate. .Thisstudy was conduct...
Soil acidity parameters of laterite soils under rubber
Acidity base saturation exchangeable cations laterite rubber
2009/2/20
A study was conducted to understand the soil acidity parameters of three selected laterite soils under rubber in Kerala. Pedons were dug to a depth of 2 m at three selected locations viz. Thiruvan...