WorksheetsPost Examination for Virtual Technical Training (Insect Pests of Rice)
Total questions: 16
Worksheet time: 8mins
Name
Class
Date
1.
True or False. Chilo suppressalis, a chewing and a siphoning insect pest can damage the rice host plant from larval to adult stage, as it feeds inside the tiller causing deadheart and whiteheads.
a)
True
b)
False
2.
This is the third part of land preparation for Field Biology Insecticide rice trial by which line markers are made in the field depending on the target plot size.
a)
Levelling
b)
Plowing
c)
Harrowing
d)
Lay-out
3.
What are the dimensions of sampling area and how many rice hills are used in artificial infestation of Brown Plant Hopper?
a)
1m x 1m; 16 hills
b)
1m x 2m; 15 hills
c)
1m x 1m; 15 hills
d)
1m x 3m; 20 hills
4.
True or False. Pre-germinated rice seeds are needed before transplanting rice seedlings where plastic tray and fine soil are needed. Seeds are evenly spread on the fine soil and carefully watered every day until they are ready for transplanting. After 21 days, transplanting of rice seedling in the field will be done.
a)
True
b)
False
5.
What stage of NILALU or brown plant hopper is used in artificial infestation of rice?
(a)
6.
Which of the following is NOT a chewing-type of insect pest?
a)
CNAPME
b)
SCHOBI
c)
NILALU
d)
CHILSU
7.
What is the type of mouthpart of LEPROR during its destructive stage?
a)
Chewing
b)
Siphoning
c)
Piercing-sucking
d)
Chewing-lapping
8.
TRUE or False. CNAPME is a paurometabolous insect.
a)
True
b)
False
9.
At least how many times should you plow and harrow the field using a farm machinery for rice transplanting?
(a)
10.
Mention at least 3 personal protective equipment (PPE) used during spray application.
(a)
11.
What viral disease in rice is vectored by NEPHIM?
(a)
12.
True or False. Only BPH on the water surface is manually counted during brown planthopper assessment.
a)
True
b)
False
13.
It is the dead young stem of rice that can be easily pulled from the base of the plant due to stem borer infestation.
(a)
14.
Which is CNAPME Adult?
a)
A
b)
R
c)
S
15.
Which is an egg mass of SCHOBI?
a)
B
b)
A
c)
S
d)
F
16.
Bonus Question: What made you smile today?
4 lines
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