The sever salinity problem has taken lands out of production as___________________?

Related Mcqs:

1. 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

2. Mg in plants act as___________________?

   A. Protein activator
   B. Enzyme activator
   C. Starch activator
   D. None of the above

3. The substance that an enzyme acts upon is known as___________________?

   A. Product
   B. Substrate
   C. Mycotoxin
   D. None of the above

4. Partially decomposed organic matter is termed as___________________?

   A. Humus
   B. Farm yard manure
   C. Composet
   D. All the above

5. Critical factors for crop production is________________?

   A. Land
   B. Water
   C. Pure seed
   D. fertilizer

6. 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

7. 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

8. 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

9. In Bindi, production of foundation seed needs an isolation distance of__________________?

   A. 100 meters
   B. 50 meters
   C. 200 meters
   D. 3 meters

10. 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