A. Ethrel
B. Ethepone
C. Ethylene
D. Cytokinine
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Related Mcqs:
- Citrus is divided into three genera, citrus, poncirus and fortunate by______________________?
- A. Hodgson B. Swingle C. Lincous D. None of the above...
- Citrus belongs to the___________________?
- A. Announaceae B. Rutaceae C. Citrea D. All the above...
- Main factors affecting production and quantity of citrus is___________________?
- A. Temperature B. Humidity C. Rainfall D. All the above...
- Citrus has its origin in____________________?
- A. Indo- Chinese region B. Africa C. South America D. Middle east...
- Citrus tree can tolerate soil pH_________________?
- A. 5-6 B. 5.5-8.5 C. 5.5-7.5 D. None of the above...
- Citrus root stock species are propagated through_________________?
- A. Seeds B. Cutting C. Buds D. None of the above...
- Citrus orchards are usually planted in___________________?
- A. Square system B. Quineunx system C. Rectangular system D. None of the above...
- Genus of citrus is____________________?
- A. Fortunal B. Poncirus C. Citrus D. All the above...
- In California the age of citrus tree is____________________?
- A. 70 years B. 80-90 years C. 75-100 years D. 40 years...
- Citrus canker is a disease caused by ___________________?
- A. Virus B. Nematode C. Fungi D. Bacteria...
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