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Agronomy
The harmful influence of one living plant on another living plant by the secretion of a toxic substance is called _______?
Parasitism
Allelopathy
Allergy
Antagorusm
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Agronomy
The productive branches of cotton are called _______?
Fruiting branches
Sympodial branches
Monopodial branches
none of these
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Agronomy
Best time of sowing for cotton is?
Mid June to mid July
Mid May to mid July
Mid March to mid April
non of these
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Agronomy
The unproductive branches of cotton are called _______?
Vegetative branches
Monopodial branches
Sympodial branches
Dipodial branches
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Agronomy
The physiological state or arrested metabolism in which development of insects is delayed irrespective of environmental factors is _______?
Quiescence
Tor por
Diapause
Hibernation
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Agronomy
Jassid, Aphid and bugs have _______?
Sponging type
Siphoning type
Rasping
Piecing sucking type
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Agronomy
The body wall of insect which includes cuticle, epidermis and basement membrane is _______?
Integument
Internal skeleton
Exoskeleton
None of these
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Agronomy
In fanning system cultivation of two or more crops is known as_______?
Strip cropping
Sequential cropping
Multiple cropping
All the above
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Agronomy
What types of insects are injurious _______?
Agricultural pest, house hold, Store grain, Pollinators
Store grain, Parasite, Predator
Agricultural pest, Parasite, Predator
Agricultural pest, house hold pest, Store grain, insects of domestic animals
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rikazzz
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Agronomy
The CO, content of air is _______?
10.3%
1%
0.03%
0.002%
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