Estimate percentage loss of the world production__________________?

Related Mcqs:

1. According to one estimate, wind and water erosion over ______ % of the Pakistan’s total area?

   A. 46%
   B. 36%
   C. 76%
   D. None of the above

   Submitted by: Shafiq Rehman

2. What percentage of land is cultivable in the world?

   A. 12%
   B. 11%
   C. 10%
   D. None of these

   Submitted by: SHAFQAT ALI SIYAL

3. Loss of sensation and heart enlargement are caused due to deficiency of__________________?

   A. Vitamin A
   B. Vitamin B
   C. Vitamin C
   D. Vitamin E

4. Loss off leaves due to seasonal change is_________________?

   A. Leeward
   B. Defoliation
   C. Malformation
   D. None of the above

5. The water loss through transpiration from vegetative and evaporation from soil surface is known as__________________?

   A. Evaptranspiration
   B. Transpiration
   C. Evaporation
   D. Guttation

6. The basic form of present day Universal soil loss equation (USLE), initially involved the use of factors such as ________?

   A. R, K and S
   B. R and K
   C. R, K, S and L
   D. R, K, S, L, C and P

   Submitted by: Shafiq Rehman

7. Loss of nitrogen in the form of NH3 in alkaline medium is known as_________?

   A. Denitrification
   B. Leaching
   C. Volatilization
   D. None of these

   Submitted by: Shafiq Rehman

8. Exposure of the manures to rains causes highest loss of___________?

   A. N
   B. Cu
   C. Cl
   D. P

   Submitted by: Shafiq Rehman

9. The horizontal flow of water in irrigation channel or canal leading to water loss is called as:_________?

   A. Infiltration
   B. Percolation
   C. Seepage
   D. All of these

   Submitted by: Shafiq Rehman

10. Prescribed germination percentage of foundation seed of groundnut____________________?

    A. 70
    B. 20
    C. 90
    D. 95