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Question 1 of 35
1. Question
Which among the following is the yellow stemborer
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Question 2 of 35
2. Question
One of these is not a common name of Helicoverpa armigera
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Question 3 of 35
3. Question
Which of the following pests of coconut some time ago devastated almost all the coconut growing areas in the CALABARZON and other regions extending to Zamboanga causing yellowing and drying of leaves?
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Question 4 of 35
4. Question
The level of insect pests at which control must be applied to prevent an increasing pest population from causing economic losses
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Question 5 of 35
5. Question
Pests that are the focal point of pest management systems
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Question 6 of 35
6. Question
The following are destructive only during the larval stage, except
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Question 7 of 35
7. Question
This is a vector of citrus greening disease or Huanglongbing disease.
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Question 8 of 35
8. Question
The larva enters the seeds and feeds inside the stored rice grains. Once fully grown, the adult eats its way out of the grain or seed. With severe infestation, the grain becomes unsuitable for human consumption.
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Question 9 of 35
9. Question
The growth stages of the rice plant that are most preferred by the rice black bug
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Question 10 of 35
10. Question
Which of the following statements is correct?
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Question 11 of 35
11. Question
All are damages produced by chewing insects except
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Question 12 of 35
12. Question
Tiger and Asian tiger mosquitoes transmit this insect-borne disease
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Question 13 of 35
13. Question
All are major insect pests of rice except
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Question 14 of 35
14. Question
The most damaging insect pest of cabbage and other crucifers
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Question 15 of 35
15. Question
The biggest among the species of rats destructive to agricultural crops
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Question 16 of 35
16. Question
The growth stages of the rice plant that are most preferred by the rice bug
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Question 17 of 35
17. Question
What is the vector of the oriental rat flea
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Question 18 of 35
18. Question
Which among the following is under a different family?
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Question 19 of 35
19. Question
The color code of Category IV pesticides.
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Question 20 of 35
20. Question
Defined as chemicals that cause insects to make oriented movements away from their source
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Question 21 of 35
21. Question
Involves the introduction of a pest’s natural enemies to a new locale where they do not occur naturally.
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Question 22 of 35
22. Question
These are mainly free-living species that directly feed on a large number of other insect pests.
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Question 23 of 35
23. Question
This involves altering the DNA of pest species or irradiating male insects to become sterile and then releasing the altered organisms into their wild populations.
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Question 24 of 35
24. Question
A control action that prevents the introduction of potential pests to another area or prevent further dissemination of those already present in the locality
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Question 25 of 35
25. Question
Popular hymenopterous parasitoids as Biocon agent of Asian corn borers
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Question 26 of 35
26. Question
The following are mechanisms of host plant resistance except
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Question 27 of 35
27. Question
The point of entry of fumigant insecticides
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Question 28 of 35
28. Question
The following are examples of organophosphate insecticides except
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Question 29 of 35
29. Question
Latay 15 EC will be applied in a field measuring 1.5 ha at a rate of 2.2 kg a.i./ha. How many liters of Latay 15 EC will be used?
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Question 30 of 35
30. Question
An insecticide contains 75 % a.i. and the recommended rate of application is 2.3 kg a.i./ha. The area to be treated measures 20,000 m^2. What will be the required amount of the insecticide?
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Question 31 of 35
31. Question
A farmer finished calibrating his knapsack sprayer. It has a spray discharge of 0.75 L/min. He sprayed an area of 41 m^2 in one minute. What is the application rate per hectare of his sprayer?
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Question 32 of 35
32. Question
For numbers 4-7: Björn wishes to apply 300 liters of spray solution per hectare to a 0.5 ha area. The recommended spray concentration of the 45% EC pesticide is 0.04%.
The spray volume needed for the treated area is:
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Question 33 of 35
33. Question
The amount of pesticide required for the treatment is:
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Question 34 of 35
34. Question
Using a 16 L capacity sprayer, how many sprayer loads will be done?
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Question 35 of 35
35. Question
The amount of pesticide needed per sprayer load is
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