The role of boron and zinc has been recognized in crop_________________?

Related Mcqs:

1. Zinc deficiency is generally observed in_________________?

   A. Wheat
   B. Vegetables
   C. Race
   D. Cotton

2. Allelopathy interaction between plants playa crucial role in___________________?

   A. Ecosystems
   B. Community
   C. Both a and b
   D. non of there

3. Cotton plant belong to one of the following categories______________?

   A. C4 plant
   B. CAM plant
   C. C3 plant
   D.non of these

4. Certification is not required for________________?

   A. Nucleus seed
   B. Breeder seed
   C. Foundation seed
   D. Certified seed

5. A condition of green plants in which they become unhealthy and pale fellow in colour is known as_________________?

   A. Chromoplast
   B. Leucoplast
   C. Chlorosis
   D. Chromoplast

6. Fumigating and warming soil by covering it with black plastic is called__________________?

   A. Mulching
   B. Fumigation
   C. Soil solarization
   D. None of the above

7. 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

8. The root of cotton plant goes up to depth of_________________?

   A. 2-3 ft
   B. 4-6 ft
   C. 8-10 ft
   D. non of these

9. Allelocliemicals may enter in the soil through the process of_________________?

   A. Diffusion
   B. Mass flow
   C. Root exudation

10. The systematic arrangement of soil in to groups or categories is called_________________?

    A. Classification
    B. Annuals
    C. Perennials
    D. Ranking