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Symptoms and economic importance of crop diseases - SS2 Agriculture Past Questions and Answers - page 2

11

Which of the following is a symptom of crop diseases?

A

Brighter coloration

B

Stronger roots

C

Increased growth

D

Leaf spotting

12

What is the primary concern for farmers when facing crop diseases?

A

Exporting crops

B

Increasing yields

C

Reducing labor costs

D

Protecting their income

13

What role does crop rotation play in disease management?

A

It exacerbates crop diseases.

B

It has no effect on disease control.

C

It helps reduce disease pressure.

D

It increases crop susceptibility.

14

How do international trade restrictions impact farmers' income?

A

They have no impact.

B

They lead to higher income.

C

They can reduce income by limiting market access.

D

They increase demand for crops.

15

What is the primary aim of disease-resistant crop varieties?

A

To weaken crop resistance

B

To enhance crop yield

C

To increase disease prevalence

D

To reduce the need for disease management

16

Describe two common symptoms of crop diseases.

17

How can farmers mitigate the economic impact of crop diseases?

18

Explain the relationship between crop diseases and food security.

19

What are some preventative measures that farmers can take to control crop diseases?

20

How can international trade be affected by the presence of crop diseases in agricultural products?

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