When one set of vegetation follows the oilier set of vegetation with passage of time is known as________________?

Related Mcqs:

1. The experimental design which control fertility level in two directions is known as________________?

   A. RBD
   B. SPD
   C. AD
   D. LSD

2. The vegetation found on high altitude mountain is__________________?

   A. Alpine vegetation
   B. Tundra vegetation
   C. Conferous vegetation
   D. None of the above

3. Initial vegetation that invades and occupies the area is called_________________?

   A. Pioneer
   B. Range
   C. Resin
   D. None of the above

4. Weedicides that kill the foliage of weeds by direct contact are as________________?

   A. Trifluration
   B. Paraquet
   C. Bromoxy nil
   D. Loxynil

5. Number of crops grown on the same piece of land in a year and expressed in percentage is known as_______________?

   A. Cropping pattern
   B. Cropping index
   C. Crop rotation
   D. Cropping intensity

6. In fanning system cultivation of two or more crops is known as_______________?

   A. Sequential cropping
   B. Strip cropping
   C. Multiple cropping
   D. All the above

7. Mutual association between fungi and roots of plants is known as_________________?

   A. Rhizospher
   B. Mycorrhizae
   C. Root fungi
   D. None of the above

8. The ratio of treatment variance to error variance is known as_________________?

   A. Correlation
   B. F-value
   C. Critical difference
   D. I-value

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

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

10. The movement of water in soil profile is.known as__________________?

    A. Diffusion
    B. Percolation
    C. Absorption
    D. All the above