Agronomy Quize-03 (20 Question)

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JRF AGRONOMY QUIZ-03

Q1.) Contingent crop planning ensures ?
A) Crop production under aberrant weather condition
B) Soil fertility enhancement
C) maintenance of soil fertility
D) crop production under normal weather condition

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Q2.) A chemical such as CCC is a ?
A) Growth promoter
B) Growth substance
C) Growth retardant
D) Growth regulator

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Q3.) Planting of succeeding crop before harvest of standing crop is known as?
A) multiple cropping
B) Intercropping
C) mixed cropping
D) Relay cropping

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Q.4) Rajsthan ranks first in production of ?
A) Groundnut
B) Castor
C) Gram
D) Mustard

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Q.5) Cyprus rotundus is classified as ?
A) Biennial weed
B) Perennial weed '
C) Annual weed
D) Parasitic weed

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Q.6)  Which of the following is a non - edible cake ?
A) Mustard cake
B) Castor cake
C) Til cake
D) Ground nut cake

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Q.7) The weed having phenotypic mimicry to wheat crop is?
A) Chenopodium album
B) Phalaris minor
C) Cichorium intybus
D) Melilotus albus

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Q.8) Arrowing is known as ?
A) Regrowth in Sugarcane
B) arrow like shape of sugarcane leaf
C) Tillering in Sugarcane
D) Emergence of inflorescence in Sugarcan

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Q.9) Who is regarded as the Father of conservation Tillage ?
A) Jethro Tull
B) Edward H Faulkner
C) C Subramanian
D) M S swaminathan

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Q.10) Area irrigated by one cumec of water flowing for the entire base period is ?
A) Duty of water
B) Delta
C) Dual crop coefficient
D) Crop coefficient

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Q.11) Irrigation frequency depends upon ?
A) Crop
B) Crop,soil
C) Crop ,Soil & climate
D) Crop and Climate 

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Q.12) Almix is used to control weeds in ?
A) Sugarcane
B) cotton
C) soybean
D) Rice

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Q.13) Scientists regarded as the father of Safeners is  ?
A) Harrington
B) Harper
C) Hoffman
D) Hilton

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Q.14) Poisonous substance present in Congress Grass that creates dermatitis in human being is  ?
A) Saponins
B) Phenolic acid
C) Parthenin
D) Lactones

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Q.15) Pendimethalin belongs to ?
A) 2,6-Dinitroanilines
B) 2,4-Dinitrophenols
C) Triazins
D) Acetamides

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Q16.) According to thornthwaite, precipitation effectiveness index value<16 indicates ?
A) Desert
B) Grassland
C) steppe
D) Rain forest

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Q17.) Deficiency symptoms of Nitrogen appears first on ?
A) Upper leaves
B) Middle leaves
C) Young leaves
D) Lower leaves

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Q18.) Pre emergence herbicide is ?
A) Temmbotrione
B) Halosulfuron
C) Atrazine
D) 2,4-D

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Q19.) Under Utera system,seeds of linseed are broadcasted in standing paddy crop at ?
A) late flowering stage
B) Early flowering stage
C) Dough stage
D) Physiological maturity stage

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Q20.) The requirement of Nursery area for transplating tobacco in 1ha area is ?
A) 50m2
B) 100m2
C) 200m2
D) 500m2

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