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Citrus Production and Asian Citrus Psyllid

Total questions: 10

Worksheet time: 5mins

Name
Class
Date
1.

What is the primary purpose of using foliar sprays of broad-spectrum insecticides on bearing trees?

a)

To enhance fruit growth

b)

To target adult psyllids when trees are not producing flush

c)

To improve soil quality

d)

To increase pollination rates

2.

Why is it important to check the pesticide label for restrictions during the bloom period?

a)

To ensure the pesticide is effective against all pests

b)

To avoid harming pollinators

c)

To increase the growth rate of trees

d)

To reduce the cost of pesticides

3.

What role does the parasitic wasp Tamarixia radiata play in biological control?

a)

It enhances fruit production

b)

It contributes to the mortality of psyllids

c)

It increases the growth rate of citrus trees

d)

It acts as a pollinator

4.

For which pest is Imidan 70 W recommended?

a)

Aphids

b)

Citrus root weevils

c)

Citrus leafminer

d)

Scales

5.

Which pesticide should not be applied within 1 year of fruit harvest?

a)

Dimethoate 4E

b)

Imidan 70 W

c)

Belay 50 WDG

d)

Mustang Insecticide

6.

Which pest is controlled by the pesticide Delegate WG?

a)

Aphids

b)

Citrus leafminer

c)

Spider mites

d)

Mealybugs

7.

What is the maximum number of applications per season for Tolfenpyrad?

a)

1

b)

2

c)

3

d)

4

8.

Which pesticide is highly toxic to bees and should not be applied during bloom?

a)

Sivanto 200 SL

b)

Delegate WG

c)

Movento 240

d)

Exirel

9.

What is the rate range for applying Exirel?

a)

10–15 fl oz

b)

13.5–20.5 fl oz

c)

15–30 fl oz

d)

8.5 fl oz

10.

Which pesticide is noted for controlling citrus rust mites and citrus leafminer?

a)

Fenpyroximate

b)

Diflubenzuron

c)

Horticultural Mineral Oil

d)

Spirotetramat