Scsc 301 tamu - Study guides, Class notes & Summaries

TAMU SCSC 301 Final Exam Review Exam with Questions and Answers The transformation of a primary mineral to a secondary mineral could occur through which weathering process? ANSWER Acid Dissolution Fine-textured soils require aggregation to become more suitable for plant growth because it ________. ANSWER Increases macroporosity, allowing a better mix of air and water Which soil property is not affect by land management practices (i.e., it is an inherent property of the soil)? ANSWER Soi...

Scsc 301 Tamu Exam 2 Howe With Correct Answers

scsc 301 exam 2 tamu smith Questions With Complete Solution1

scsc 301 exam 2 tamu smith Questions With Complete Solution1

TAMU SCSC 301 Final Exam with correct answers

SCSC 301 Exam 3 Tamu with Latest Questions and Answers Which of the following is NOT a carbon-containing compound that is involved in the cycling of carbon associated with most plant/animal life forms? ANSWER calcium carbonate Which organic matter property affects the availability of nutrients to plants? ANSWER Cation exchange capacity **Complete degradation of residues (complete oxidation) results in _______ ANSWER CO2 Which of the answers below represents an immobilized form of N? ...

_____is comparatively soluble in soil solution and therefore easily weathered. -Hematite -Apatite -Feldspar -Mica -Gypsum correct answer: Gypsum Quartz __________ -weathers to form clay minerals -is resistant to weathering -is soluble in soil solution -is a phosphorus bearing mineral -is a major component of the clay fraction correct answer: is resistant to weathering A pot of soil that is 30 cm tall and which has been wetted until excess water drips from the bottom wi...

After a growing season of heavy tillage traffic across a soil, a soil property that is least affected is: correct answer: Particle density From a biological point of view, the most important role of structural development in clayey textured soils is to provide an increase in: correct answer: macro porosity The purity of light reflected by a soil is called: correct answer: chroma A word used to describe the consistence of a soil is: correct answer: plastic A soil horizon in which ...

A soil with a pH of 8.0, 10% exchangeable sodium, and 5 dS/m conductivity is: -saline, non-sodic -non-saline, non-sodic -non-calcareous -saline, sodic -non-saline, sodic correct answer: saline, non-sodic The most economical means of decreasing the soil pH from 7.0 to 4.5 in a non-calcareous soil is by the addition of: -neutral salts -gypsum -ferrous sulfate -nitrogen fertilizer -agricultural limestone correct answer: ferrous sulfate With the passage of time, the soil pH t...