Tender crop cannot tolerate a minimum temperature of ___________________?

Related Mcqs:

1. Optimum temperature, minimum temperature and maximum temperature are collectively called_________________?

   A. Absolute temperature
   B. Cardinal temperature
   C. Various temperature
   D. All the above

2. Citrus tree can tolerate soil pH_________________?

   A. 5-6
   B. 5.5-8.5
   C. 5.5-7.5
   D. None of the above

3. The optimum temperature for warm season crop is ___________________?

   A. 25-35°C
   B. 18-24°C
   C. 20-25°C
   D. 10-20°C

4. Activities of plant tissues ceases at minimum temperature of ____________________?

   A. 10ºC
   B. -1ºC
   C. 4ºC
   D. 2ºC

5. Smaller breeds have a temperature little bit than larger breeds ___________________?

   A. Lesser
   B. Higher
   C. Same
   D. None of above

6. How many crop of potato are sown annually_________________?

   A. 1
   B. 2
   C. 3
   D. 4

7. Establishment of new crop naturally or artificially is _________________?

   A. Siliviculture
   B. Sericulture
   C. Nursery
   D. Regeneration

8. Which one is C3 crop plant__________________?

   A. Gram
   B. Tomato
   C. Onion
   D. all the above

9. The major soil fertility problems in Pakistani soils deficiencies of N, P and Zn. Deficiencies K, Fe, and B also occur in specific crop genotypes or soil types, while deficiencies of S, Cu, and Mn are negligible. however, the common nutrient deficiencies are_________________: and some micronutrients including Mo?

   A. N, P, K
   B. Ca, Mg, S
   C. both A & B
   D. The above statement is wrong

   Submitted by: Shafiq Rehman

10. Which one is most dangerous insect of cotton crop?

    A. Spotted holl worm
    B. Jassids
    C. Both a & b
    D. Pink ball worm

    Submitted by: Shafiq Rehman