A. 50%
B. 10%
C. 45%
D. 30%
Related Mcqs:
- 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_________________?
A. 1:2
B. 1:3
C. 1:4
D. 1:5 - Mg in plants act as___________________?
A. Protein activator
B. Enzyme activator
C. Starch activator
D. None of the above - The substance that an enzyme acts upon is known as___________________?
A. Product
B. Substrate
C. Mycotoxin
D. None of the above - Partially decomposed organic matter is termed as___________________?
A. Humus
B. Farm yard manure
C. Composet
D. All the above - Critical factors for crop production is________________?
A. Land
B. Water
C. Pure seed
D. fertilizer - The management of kind by planting a series of crops, pastures or following to maximize production with sustaining land quality is called_______________?
A. Crop rotation
B. Crop sequence
C. Cropping system
D. Crop management - 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 1992-93 the greatest decrease in the production of cotton was due to attack of_____________?
A. American boll worm
B. CLCV
C. Spotted boll worm
D. Aphids - In Bindi, production of foundation seed needs an isolation distance of__________________?
A. 100 meters
B. 50 meters
C. 200 meters
D. 3 meters - 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
