Fluorescence Characteristics of Dissolved Organic Matter (DOM) in Percolation Water and Lateral Seepage Affected by Soil Solution (S-S) in a Lysimeter Test. [PDF]
The composition and structure of dissolved organic matter (DOM) are sensitive indicators that guide the water infiltration process in soil. The DOM chemical composition in seepage affects river water quality and changes soil organic matter (SOM). In this
Chiu TP, Huang WS, Chen TC, Yeh YL.
europepmc +2 more sources
MOISTURE LIMITS AND POTASSIUM CONCENTRATIONS IN THE SOIL SOLUTION FOR CULTIVATION OF LISIANTHUS (Eustoma grandiflorum) FERTIGATED UNDER PROTECTED ENVIRONMENT CONDITIONS [PDF]
Lisianthus (Eustoma grandiflorum) has been attracting great interest due to the beauty of the colors of flowers, the firmness of stems, and postharvest durability.
Osvaldo N. de Sousa Neto +4 more
doaj +1 more source
Soil Solution Analysis With Untargeted GC–MS—A Case Study With Different Lysimeter Types
Surface-sourced organic compounds in infiltrating waters and percolates are transformed during their belowground passage. Biotic and abiotic processes thereby lead to continuously changing chemical environments in subsurface compartments.
Nico Ueberschaar +7 more
doaj +1 more source
The agronomic efficiency of biochar-based fertilizers (BBFs) relies on the synthesis routes, properties, and interaction with the soil–plant system. In our study, BBFs were produced from coffee husk, low-grade acidulated phosphate rock with and without ...
Everton Geraldo de Morais +2 more
doaj +1 more source
Chemical Composition of Soil Solutions of Technosols from a Coal Mine Region in South-Eastern Europe [PDF]
The cationic and anionic composition, i.e. K + , Na+ , Ca2+, Mg2+, Cl- , NO3 - , phosphates, SO4 2- and dissolved organic carbon (DOC) in soil solutions of Technogenic soils (Technosols) from the area of Maritsa-Iztok coal mine basin in Bulgaria was ...
Tsetska Simeonova +3 more
doaj +1 more source
Measuring very negative water potentials with polymer tensiometers: principles, performance and applications [PDF]
In recent years, a polymer tensiometer (POT) was developed and tested to directly measure matric potentials in dry soils. By extending the measurement range to wilting point (a 20-fold increase compared to conventional, water-filled tensiometers), a ...
Bakker, G. +7 more
core +14 more sources
Effect of the addition of polielectrolyte on aqueous phase of acid sulfate soils
The use of polymers in soils have been mainly focused in the increasing of water storage capacity and efficient water using, increasing of infiltration rate, reduction of irrigation frequency, erosion control, decreasing of lost by runoff and increase ...
Jaime L. Mercado +2 more
doaj +1 more source
Toxicity of Pb and of Pb/Cd combination on the springtail Folsomia candida in natural soils: Reproduction, growth and bioaccumulation as indicators [PDF]
The toxicity of Pb and Cd+Pb was assessed on the Collembola F. candida in two cultivated soils (SV and AU) with low organic matter (OM) content and circumneutral to basic pH, and an acid forested soil (EPC) with high OM content.
Bianco, Audrey +4 more
core +2 more sources
Emergence and seedling growth may be severely affected by salinity, mainly for sensitive crops. The objective of the present study was to verify the tolerance of corn and soybean to the irrigation water salinity (ECi) during the emergence and initial ...
Flávio Favaro Blanco +3 more
doaj +1 more source
Com o objetivo de verificar possível efeito alelopático de 18 espécies de plantas daninhas sobre o crescimento inicial de Eucalyptus grandis, realizaram-se dois experimentos em casa de vegetação.
L.S. Souza +2 more
doaj +1 more source

