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Agronomy
Breeders seed production is taken up from the nucleus seed B and A lines are pollinated in an isolation of 1 Km in a ratio of _______?
1:3
1:2
1:4
1:5
Author:
rikazzz
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Agronomy
Organic farming, is a copping system in which _______?
Farm yard manure r not used
Fertilizers and pesticides are net used
Fertilizers and pesticides are widely used
Green manuring
Author:
rikazzz
Comment
Agronomy
Azolla which fixes nitrogen in rice field is _______?
Fungi
Bacteria
Ferm
None of these
Author:
rikazzz
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Agronomy
Viviparous insects which produced _______?
Nymph
Young ones
Eggs
None of these
Author:
rikazzz
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Agronomy
A population or group of insects composed of a single genotype is called _______?
Genotype
Biotype
Pilosity
Phenotype
Author:
rikazzz
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Agronomy
The substance that an enzyme acts upon is known as _______?
Mycotoxin
Substrate
Product
None of these
Author:
rikazzz
Comment
Agronomy
The potential means of enhancing productivity is _______?
Quality of seeds
Seed density
Quantity of seeds
All the above
Author:
rikazzz
Comment
Agronomy
Insect body divided into external grooves called Sutures _______?
Sutures
Sclerite
Somites
Acron
Author:
rikazzz
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Agronomy
The soil has got?
Five horizons
Six horizons
Seven horizons
Two horizons
Author:
rikazzz
Comment
Agronomy
Examples of poly phagous insect is _______?
Helicoverpa armigera
Green lacewing
Ants
Pink bollworm
Author:
rikazzz
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