Abnormal seeding growth in rice may be due to_________________?

Related Mcqs:

1. Abnormal seeding growth in rice is more closely related, with______________?

   A. IID grains
   B. LD grains
   C. Both a & b
   D. None of the above

2. In rice, high silicon content, in shoot confers resistance to_________________?

   A. Leaf borer
   B. Stem borer
   C. Root borer
   D. All the above

3. Yield losses of rice crop due to weed infestation are___________________?

   A. 10-20%
   B. 5-15%
   C. 20-50%
   D. 20-60%

4. The cotton plant sheds more fruits mainly due to_________________?

   A. More number of irrigations
   B. Higher temperature
   C. Higher dose of fertilizer
   D. Insects and pest

5. 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

6. Better crop establishment especially for direct seeded rice can be obtained by using________________?

   A. High density grain
   B. Low density grain
   C. Both a & b
   D. None of the above

7. Azolla which fixes nitrogen in rice field is__________________?

   A. Bacteria
   B. Fungi
   C. Ferm
   D. None of the above

8. A crop grown on residual moisture after harvesting rice is called__________________?

   A. Barani crop
   B. Dubari crop
   C. Ratoon crop
   D. Sure crop

9. A crop grown on residual moisture after harvesting rice is called__________________?

   A. Barani crop
   B. Dubari crop
   C. Ratoon crop
   D. Sure crop

10. Preferable form of nitrogen for rice under submerged soil conditions is ____________?

    A. NH4
    B. NO3
    C. NO2
    D. All of these

    Submitted by: Muhammad Rehan