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.Management Sciences
Category: Agronomy
The plants which, grow neither in dry nor in wet condition are_______________________?
A. Xerophytes
B. Amphibiophytes
C. Mesophytes
D. Hydrophytes
Abnormal seeding growth in rice may be due to_________________?
A. Intrinsic Mechanism
B. Lack of integrity in seed cells
C. Endogenous inhibitors
D. Al the above
Penetrometer are used for measuring__________________?
A. Soil tilth depth
B. Soil moisture
C. Soil compaction
D. Soil seepage
In Pakistan the area effected due to water erosion is about_________________?
A. 12 million to
B. 13.05 million lia
C. 22 million ha
D. 15 million lva
genetic purity of seed is determined by________________?
A. Ageing test
B. Grow out test
C. Tz test
D. All the above
Among the important green house gases two are found in higher concentration________________?
A. Methane and carbon mono oxide
B. Methane and nitrogen
C. Carbon and nitrogen oxide
D. None of the above
Hot desert has mean annual temperature of___________________?
A. 50°C
B. 40°C
C. 30°C
D. None of the above
Dwarf varieties of wheat are more resistance to_______________?
A. Disease
B. Insect pest
C. Lodging
D. Viruses
One of the plant introduced from new world to the old world is_________________?
A. Rice
B. Wheat
C. Sugarcane
D. Potato
In wheat, production of certified seed needs an isolation distance of____________________?
A. 5 Meters
B. 4 Meters
C. 3 Meters
D. 2 Meters
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