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

Related Mcqs:

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

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

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

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

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

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

4. 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

5. Vigor index of seedings in rice can be determined on___________________?

   A. Quantitative basis
   B. Qualitative basis
   C. Both a & b
   D. None of the above

6. Azolla which fixes nitrogen in rice field is__________________?

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

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

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

8. Abnormal seeding growth in rice may be due to_________________?

   A. Intrinsic Mechanism
   B. Lack of integrity in seed cells
   C. Endogenous inhibitors
   D. Al the above

9. 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

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