A. Death of terminal buds; roots tips also affected
B. Abnormal dark green appearance of foliage
C. Premature shedding of blossoms & buds & weakened stem
D. All of the above
Submitted by: Shafiq-ur-Rehman
Related Mcqs:
- Which nutrients are immobile in plants?
A. Ca
B. P
C. B
D. Both A & CSubmitted by: Shafiq Rehman
- Which nutrients are immobile in plants?
A. Ca only
B. B only
C. P only
D. Both Ca & BSubmitted by: Shafiq Rehman
- The lower leaves turn yellow and in some crops they quickly start drying up as if suffering from shortage of water, stunted growth, leaves & fruits shedding & whole plant becomes yellow, are deficiency symptoms of:_________?
A. Potash
B. Nitrogen
C. Calcium
D. Both a & cSubmitted by: Shafiq Rehman
- Immobile nutrient in soil is:_________?
A. P
B. N
C. Mg
D. None of the aboveSubmitted by: Shafiq Rehman
- Previously Essential nutrients required for the growth of plants were sixteen. In recent time the essential nutrients required for the growth of plants are:_________?
A. 16
B. 17
C. 18
D. None of the aboveSubmitted by: Shafiq Rehman
- The available form of calcium to plant is________________?
A. Ca(free cation
B. CaO
C. Ca
D. None of the above - Product of microorganism that appears to chelate calcium is called_____________________?
A. Pyruive acid
B. 2-ketoghconic acid
C. Carbon dioxide
D. Phospheric acid - The percentage of calcium content in single superphosphate?
A. 24%
B. 25%
C. 19.5%
D. 30%Submitted by: Shafiq Rehman
- Which leaf of rice is sampled for tissue nutrient analysis?
A. Mature leaf
B. Lower leaf
C. Both A & B
D. None of theseSubmitted by: Shafiq Rehman
- The unique soil environment under the influence of plants roots is called rhizosphere and this term was given by__________?
A. Hiltner
B. Aristotle et al.
C. A.Q khan
D. Helium. S. DenialSubmitted by: Shafiq Rehman