A. Organo-chlorine pesticides
B. Pyrethroids
C. Growing resistant varieties
D. None of the above
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Related Mcqs:
- Viral disease can be controlled by __________________?
- A. Fungicides B. Cultural practices C. Cultural practices and growing resistant varieties D. Can not be controlled...
- The major viral disease of cotton is____________________?
- A. Cotton boll rot virus B. Cotton stem crinkle virus C. Cotton leaf curl virus D. None of the above...
- Blast disease is an international disease of________________?
- A. Wheat B. Sugarcane C. Cotton D. rice...
- Fungi damage our crops by_________________?
- A. Producing toxic substances in plants B. Destroying green pigment of plant C. feeding on flowers and fruits D. Absorption of nutrients from plant tissues...
- The sucking type insects pesis are controlled by________________?
- A. Chlorinated hydrocarbons B. Pyrethroids C. Organo-phosphatcs D. Botanical pesticides...
- Club root is disease of____________________?
- A. Tumip B. Okra C. Water melon D. Cabbage...
- Which of the following is disease of rice____________________?
- A. Foot rot B. Brown spot Ratti disease C. Rice blast D. All the above...
- The major disease of matter (field pea) is____________________?
- A. Blight B. Downy mildew C. Powdery mildew D. None...
- Leaf spot or tikka is the disease of____________________?
- A. Soybean B. Sunflower C. Ground nuts D. none of these...
- Gummosis is the disease of_________________?
- A. Mango B. Guava C. Citrus (Lemon) D. none...
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