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Agriculture Mcqs 7387 MCQs [All-Courses]

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Agriculture MCQs cover fundamental and applied concepts related to farming, crop production, soil science, irrigation, fertilizers, plant breeding, pests, and agricultural economics. This topic is designed to strengthen conceptual understanding and problem-solving skills through objective questions. It is especially useful for competitive exams such as PPSC, FPSC, KPPSC, BPSC, NTS, OTS, and other testing services, helping candidates prepare with exam-oriented and up-to-date agricultural knowledge.

All Topics  7387

Depending on the percentage of sand, silt, clay, soils are divided into _______ textural classes:
A 12
B 13
C 14
D 09
Correct Answer: 12
__________ particles range in diameter between 0.02 to 0.002 mm:
A Sand
B Silt
C Clay
D None of the above
Correct Answer: Silt
Systematic examination of soil in the field and laboratories, their description and grouping according to classification system:
A Reconnaissance survey
B Detailed soil survey
C Soel survay
D The answer of statement is not in options
Correct Answer: The answer of statement is not in options
swelling clay soils, develop cracks due to greater proportion of swelling type clays:
A Alfisols
B Ultisols
C Vertisols
D None of the above
Correct Answer: Vertisols
There are twelve soil orders found in the world of which six soil orders have been recognized at various locations are________?
A Andisols, Gelisols, Histosols, Spodosols, Oxisols, Ultisols
B Entisols, Inceptisols, Aridisols, Alfisols, Mollisols, Vertisols
C Andisols, Aridisols, Histosols, Vertisols, Regosols, Libosols
D The above statement is wrong
Correct Answer: Entisols, Inceptisols, Aridisols, Alfisols, Mollisols, Vertisols
_________is probably the most important growth limiting factor in acid soils especially those having pH below 5.0-5.5?
A Nitrogen
B Potassium
C Aluminium
D Calcium
Correct Answer: Aluminium
The removal of excess water from the ground surface is called:________?
A Sub-surface drainage
B Surface operations
C Drainage
D All of the above
Correct Answer: Surface operations
What is the effect of application of P2O5 fertilizer to a green manure leguminous crop in the availability of phosphorus to the succeeding crop?
A Green manure increases the availability in organic from to the next crop
B It does not affect the availability of phosphorous to succeeding crop
C Greater amount of phosphorus is taken up and converted into organic form, which is released on decomposition of green matter
D It fixes the P2O5 through humus and reduces the availability..
Correct Answer: It does not affect the availability of phosphorous to succeeding crop
Ground water refers to the________?
A Water quality determination
B Aquifer location
C Water regulation
D Installation of wells
Correct Answer: Aquifer location
The percentage of calcium content in single superphosphate?
A 24%
B 25%
C 19.5%
D 30%
Correct Answer: 19.5%

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