A. 1:2
B. 1:3
C. 1:4
D. 1:5
Related Mcqs:
- Oka (1975) has suggested that me population size suitable for maintenance and seed production of a commercial crop of a self pollinated species should be________________?
A. 100 plants
B. 200 plants
C. 300 plants
D. 400 plants - In pulses, for the production of nucleus seed we require minimum of_________________?
A. 300 plant progenies
B. 400 plant progenies
C. 500 plant progenies
D. 200 plant progenies - In Bindi, production of foundation seed needs an isolation distance of__________________?
A. 100 meters
B. 50 meters
C. 200 meters
D. 3 meters - In Sunflower, production of foundation seed requires as isolation distance of__________________?
A. 400 meters
B. 800 meters
C. 200 meters
D. 100 meters - In wheat, production of certified seed needs an isolation distance of____________________?
A. 5 Meters
B. 4 Meters
C. 3 Meters
D. 2 Meters - Progeny of nucleus seed is called_________________?
A. Basic seed
B. Breeder seed
C. Foundation seed
D. All the above - Progeny of nucleus seed is called__________________?
A. Foundation seed
B. Breeder seed
C. Certified seed
D. Registered seed - The seed dormancy of rice seed can be broken by putting into the oven at____________________?
A. 50°c for 5 hrs
B. 53°c for 6 hrs
C. 45°c for 6 hrs
D. none of the above - Hitting the seed with force against a hard surface to break seed dormancy is called_______________?
A. Impaction
B. Abrasion
C. Stratification
D. Scarification - The sever salinity problem has taken lands out of production as___________________?
A. 50%
B. 10%
C. 45%
D. 30%
