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Agriculture
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Agronomy
393
Animal Husbandry
175
Entomology
138
Food Technology
200
Horticulture
310
Plant Breeding and Genetics
376
Plant Pathology
67
Soil Science
196
Water Management and Conservation
288
Show/Hide Answers
Water Management and Conservation
Specific gravity of a liquid is defined as the ratio of its specific weight to that of pure water and standard temperature and pressure. Therefore specific gravity is equal to _______?
1.0
1.5
1.2
2.0
Author:
rikazzz
Comment
Horticulture
The union of the second male gametes with polar nuclei is called_______?
Fertilization
Double fertilization
Both of these
none of these
Author:
rikazzz
Comment
Horticulture
From which part of coconut tree coir is obtained _______?
Mesocarp
Endosperm
Pericarp of fruit
Inflorescence
Author:
rikazzz
Comment
Agronomy
Seed leachate conductivity is significantly higher in seeds having _______?
Higher root weight
Lower shoot weight
Higher shoot weight
None of these
Author:
rikazzz
Comment
Water Management and Conservation
The water level required on the upstream side of a canal head regulator, so as to feed the off-taking canal with its full supply is called _______?
FSL
HFL
Pond level
Canal level
Author:
rikazzz
Comment
Agronomy
Gassypium barbadense was developed from a cross between _______?
G. herbaceum and G. raimondii
G. hirsutum and G. raimondii
G. arborieum and G. raimondii
G. hirsutum and G. arborieum
Author:
rikazzz
Comment
Plant Pathology
The sucking type insects pesis are controlled by _______?
Pyrethroids
Chlorinated hydrocarbons
Organo-phosphatcs
Botanical pesticides
Author:
rikazzz
Comment
Agronomy
The total dry matter produced by a plant as a result of photosynthesis is called _______?
Biological yield
Dry matter
Harvest index
Crop growth
Author:
rikazzz
Comment
Soil Science
An expression of the intensity of the basic or a acidic condition of a liquid or of soil is called _______?
SAR
ESR
EC
pH
Author:
rikazzz
Comment
Water Management and Conservation
A flow of water for a certain discharge when total energy of flow i.e. sum of potential, kinetic and pressure energies is minimum is called _______?
Sub-critical flow
Critical flow
Shooting flow
Normal flow
Author:
rikazzz
Comment
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