Agronomy
The living together of two or more species in a prolonged and intimate ecological relationship is called _______?
Symbiosis
Auto environment
Biosystem
Climate
Symbiosis
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The artificial food of Queen is known as _______?A. Bee bread
B. Royal Jelly
C. Jelly
D. Nectar
The ratio of treatment variance to error variance is known as _______?
A. Critical difference
B. F-value
C. Correlation
D. I-value
AZR1 is _______?
A. Arid zone research institute
B. Attock Zonal research institute
C. Agriculture zonal research institute
D. None of these
Examples of poly phagous insect is _______?
A. Helicoverpa armigera
B. Green lacewing
C. Ants
D. Pink bollworm
The soil has got?
A. Five horizons
B. Six horizons
C. Seven horizons
D. Two horizons
Insect body divided into external grooves called Sutures _______?
A. Sutures
B. Sclerite
C. Somites
D. Acron
The potential means of enhancing productivity is _______?
A. Quality of seeds
B. Seed density
C. Quantity of seeds
D. All the above
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