Examlex
The natural microbial oxidation of nitrogen released by organic matter mineralization is a major source of soil acidity.
Blood
Circulatory fluid of a closed circulatory system. Of vertebrates, fluid connective tissue consisting of plasma and cellular components (red cells, white cells, platelets) that form in bones.
Tubular Secretion
A process in the kidneys where substances are actively transported from blood into the urine through the tubules.
Peritubular Capillaries
In a kidney, capillaries that branch from an efferent arteriole; surround and exchange substances with a kidney tubule.
Filtrate
Filtrate refers to the fluid that has passed through a filter, which can include the removal of solids from liquids or gases.
Q5: If a manager can afford only a
Q10: Green plant residues such as grass clippings
Q14: Irrigation of a saline-sodic soil with water
Q15: The universal soil-loss equation (USLE) suggests that
Q24: Which of the following locations in the
Q26: In what range of soil pH is
Q35: Which of the following most accurately represents
Q40: For most soils, even if they test
Q40: Under natural vegetation, about 60 to 90%
Q40: Normal alkaline soils often exhibit deficiencies of