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Agriculture Mcqs 7387 MCQs [All-Courses]

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.

The effects of mulches, irrespective their composition, are attributed to:________?

A Suppression of weeds, by restricting the amount of light on the ground surface and the hindering their germination and growth

B Conservation of soil, by preventing erosion

C Thermal insolation, leading to greater deposition of dew

D All of the above

Review Detailed Answer

Correct Answer: All of the above

Protection and site maintenance are :______________?

A Protective mensures against grazing

B Fire protection and controlled burning

C Protection against forest

D All of the above

Review Detailed Answer

Correct Answer: All of the above

Aesthetic planting is / are ___________?

A Choice of species

B Palnning ornamental planting

C Both (a) & (b)

D None of these

Review Detailed Answer

Correct Answer: Both (a) & (b)

Windbreaks/shelterbelts cover:

A Trees and / or shrubs can substantially improve the productivity of farmlands

B They are exposed to strong winds

C Both (a) & (b)

D None of these

Review Detailed Answer

Correct Answer: Both (a) & (b)

The kind of windbreak is:

A Trees and shrubs best suited or preferred by the farmer how much space is available

B And whether the land is irrigated or rain fed.

C Both (a) & (b)

D None of these

Review Detailed Answer

Correct Answer: Both (a) & (b)

How windbreaks functions is:

A The air is baffled and mixed as it hits the wind breaks

B Causing a disruptive turbulence patterns which spoils the energy and velocity of the wind

C This mixing and churning continues as the pressure gradient is built by the windbreak and the air leaks through or rolls over the top of the screen

D All of the above

Review Detailed Answer

Correct Answer: All of the above

The best windbreaks approach is 100% crown density in the low-profile shurb, rows, and _____ density in the tall rows:

A 50%

B 60%

C 70%

D 80%

Review Detailed Answer

Correct Answer: 50%

In Pakistan, because of small field size, most often 2 or 3 rows windbreaks are used, and should expect the effects to reach only about 12H downwind and _____ upwind:

A 1H

B 2H

C 3H

D 4H

Review Detailed Answer

Correct Answer: 2H

A windbreak with 50% crown density is more effective than one of either 100% or of ______ density:

A 15%

B 20%

C 25%

D 30%

Review Detailed Answer

Correct Answer: 25%

Influence on crop yields is:

A Are carefully measured at various points on a line perpendicular to the center of the windbreak

B By calculation, it can be shown that the total potential yields for most crops will be 2-10% greater on the field

C Both (a) & (b)

D None of these

Review Detailed Answer

Correct Answer: Both (a) & (b)

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Agriculture Mcqs 7387 MCQs [All-Courses]

All Topics 7387

All Topics 7387

The effects of mulches, irrespective their composition, are attributed to:________?

Protection and site maintenance are :______________?

Aesthetic planting is / are ___________?

Windbreaks/shelterbelts cover:

The kind of windbreak is:

How windbreaks functions is:

The best windbreaks approach is 100% crown density in the low-profile shurb, rows, and _____ density in the tall rows:

In Pakistan, because of small field size, most often 2 or 3 rows windbreaks are used, and should expect the effects to reach only about 12H downwind and _____ upwind:

A windbreak with 50% crown density is more effective than one of either 100% or of ______ density:

Influence on crop yields is: