Which climate type is very hot and has no winter?
Correct answer C. Tropical
Subject / 2,686 questions
Agriculture MCQs
Page 120 of Agriculture multiple-choice questions with answers. Tap an option to check yourself.
Page 120 of 135
What is the control of runoff, water supplies, irrigation and soil fertility in an area called?
Correct answer A. Catchment protection
What is the process called when one community of vegetation is replaced by another over time?
Correct answer C. Succession
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What is the total depth of irrigation water a crop needs over its full growing period called?
Correct answer C. Delta of water
A saline soil has an electrical conductivity (EC) equal to or greater than what value?
Correct answer B. 4
What is the critical growth stage in cotton?
Correct answer C. Flowering
What is the downward movement of water through the soil profile called?
Correct answer B. Percolation
Why is drip irrigation unsuitable for closely spaced crops?
Correct answer C. High cost on pipes
What is the maximum working depth of a disc plough?
Correct answer D. 300 mm
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What is a treeless arctic plain called?
Correct answer C. Tundra
What is a low-income farm where the operator mainly produces for the family’s own needs rather than for sale called?
Correct answer C. Subsistence farming
Which grazing system uses short periods of heavy grazing followed by a recovery period?
Correct answer C. Rotational grazing
What is the precise assessment of pest pressure to evaluate the economic risk from pest infestations called?
Correct answer B. Crop scouting
Which two important greenhouse gases are present in the highest concentrations?
Correct answer D. None of the above
Which of these is a primary air pollutant?
Correct answer A. SO2
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What is the variety of animal and crop species in different ecosystems called?
Correct answer B. Biodiversity
Which process kills most of the microorganisms present, though not all of them?
Correct answer C. Pasteurisation
What is the careful management and protection of natural resources for present and future use called?
Correct answer D. Conservation
What are genetically modified organisms called?
Correct answer C. Transgenic organisms
What is the substance that an enzyme acts on called?
Correct answer C. Substrate