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.Management Sciences
Category: Agronomy
The herb plants have___________________?
A. Woody stem
B. Non-woody stem
C. Trunk
D. All the above
Diversity of animals and crop species in different ecosystems is called as_______________?
A. Mirgation
B. Biodiversity
C. Ecology
D. Ecosystem
The harmful influence of one living plant on another living plant by the secretion of a toxic substance is called________________?
A. Allergy
B. Allelopathy
C. Parasitism
D. Antagorusm
Use of tetrazolium staining for assessment of seed quality was suggested by________________?
A. Woodstock (1973)
B. Moore (1973)
C. Maguire (1962)
D. Germ (1950)
The series of transformation which a nutrient undergoes in the biosphere before returning to its original formed is called_______________?
A. Carbon cycle
B. Nutrient cycle
C. Nitrogen cycle
D. None of the above
Barani Agriculture institute is located at _________________?
A. Peshawar
B. Islamabad
C. Rawalpindi
D. Chakwal
Sunflower is allelopathic crop to many____________________?
A. Microorganisms
B. Weeds
C. None of the above
Drip method of irrigation is not suitable to close spaced crops because_________________?
A. High water requirements
B. High pump pressure
C. High cost on pipes
D. Unavailable of technology
Fertilizer application before seed sowing is called__________________?
A. Top dressing
B. Broadcasting
C. Basal application
D. Drilling
Pasturing system that allows short periods of heavy use followed by recover, period is called as_______________?
A. Differed grazing
B. Hay grazing
C. Forage grazing
D. Rotational grazing
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