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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.

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)

The maximum age of any tree established so far is in Bristlecone (Pinus longaeva), which grows at _______ above sea level on the northeast face of Nevada U.S.A.

A 3275m(10.750 ft)

B 3560m

C 4050m

D None of these

Review Detailed Answer

Correct Answer: 3275m(10.750 ft)

The largest known petrified tree is one of Sequoiadendron giganteum with a ______ trunk, near Coaldale, Nevada, U.S.A.

A 79.5m

B 89.9m (295 ft)

C 99.5 m

D None of these

Review Detailed Answer

Correct Answer: 89.9m (295 ft)

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Agriculture Mcqs 7387 MCQs [All-Courses]

All Topics 7387

All Topics 7387

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:

The maximum age of any tree established so far is in Bristlecone (Pinus longaeva), which grows at _______ above sea level on the northeast face of Nevada U.S.A.

The largest known petrified tree is one of Sequoiadendron giganteum with a ______ trunk, near Coaldale, Nevada, U.S.A.