Category: Agronomy

Pakistan has a total forest area of about_________________?

Hamad Agronomy 05/10/2020

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A. 22 million ha
B. 32 million ha
C. 12 million ha
D. 20 million ha

When one set of vegetation follows the oilier set of vegetation with passage of time is known as________________?

Hamad Agronomy 30/09/2020

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A. Succession
B. Retrogression
C. Biodiversity
D. Linear planting

Plants adopted to arid regions are___________________?

Hamad Agronomy 27/09/2020

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A. Mesophytes
B. Hydrophytes
C. Xerophytes
D. Aridic plants

The oxygen concentration in the air is________________?

Hamad Agronomy 26/09/2020

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A. 30%
B. 21%
C. 16%
D. 45%

Who the a method of estimating seed vigour on the basis of color intensity of the stained seeds ?

Hamad Agronomy 25/09/2020

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A. Nicolls & Hey Decker (1968)
B. Kittock &. Law (1953)
C. Moore (1973)
D. Germ (1949)

Electrolytes leakage is defendant on_________________?

Hamad Agronomy 19/09/2020

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A. Condition of cell membrane
B. Cracking of seed test
C. Both a & b
D. None of the above

Tillage is field operation which help in cutting, loosening and inverting the soil for_________________?

Hamad Agronomy 18/09/2020

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A. Fertilization
B. Irrigation
C. Seed bed preparation
D. Transplantation

The higher leachate conductivity is associated with__________________?

Hamad Agronomy 16/09/2020

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A. Mature seeds
B. Immature seed?
C. Abnormal seeds
D. All the above

Hot with a cool winter is___________________?

Hamad Agronomy 15/09/2020

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A. Temperature
B. Arid
C. Subtropical
D. None of the above

Seeds of wheat, paddy and maize showed positive correlation germination (%) and viability (%) as determined by________________?

Hamad Agronomy 11/09/2020

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A. Grow put test
B. Tz test
C. Test of genetic purity of seeds
D. Ageing test