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For students in search of
- Hydroponic Gardening
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Guides - Basics to Experts level
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Growing fruit and vegetables hydroponically
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Practical daily questions or queries of hydroponics lovers
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Current Hydroponics and Indoor Gardening Market Growth as well as Trends
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| 341. |
Which of the following part of sprayer breaks the spray liquid into fine droplets? |
| A. |
Nozzle |
B. |
Agitator |
| C. |
Pump |
D. |
None of these |
Answer: Option A
Explanation:
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| 342. |
Which of the following pest belongs to family? |
| A. |
Sitophilus oryzae |
B. |
Trogoderma granarium |
| C. |
Tribolium casteneum |
D. |
Latheticus oryzae |
Answer: Option B
Explanation:
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| 343. |
Which of the following psticides may act as cantact poisons, stomach poisons and fumigants? |
| A. |
B.H.C. |
B. |
D.D.T. |
| C. |
Malathion |
D. |
All of the above |
Answer: Option A
Explanation:
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| 344. |
Which of the following pests attack maize crop? |
| A. |
Jassid |
B. |
Stem borer |
| C. |
Grassy cut worm |
D. |
None of these |
Answer: Option B
Explanation:
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| 345. |
Which of the following pests attack on brinjal? |
| A. |
Shoot and stem borer |
B. |
Stem fly |
| C. |
Cabbage borer |
D. |
All of these |
Answer: Option A
Explanation:
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| 346. |
Which of the following predator does not belong to order Coleoptera? |
| A. |
Chilomenes |
B. |
Coccinella |
| C. |
Scymnus |
D. |
Syrphus |
Answer: Option D
Explanation:
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