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Agriculture: Propagules and Seedlings

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Questions and Answers

What is the primary factor that makes plants more susceptible to pests due to nutritional conditions?

Too much nitrogen (correct)
Too little nitrogen
Too little water
Too much water

What is the result of drought on plant cuticles?

Thicker cuticles (correct)
Thinner cuticles
No change in cuticles
Cuticles become more porous

Why do pests tend to reproduce more and develop faster at certain times of the year?

Due to changes in humidity
Due to changes in soil quality
Due to changes in climatic conditions (correct)
Due to changes in temperature

What is the primary goal of Integrated Pest Management (IPM)?

To enhance health and productivity of crops while maintaining environmental integrity (B) Signup and view all the answers

What is an advantage of biological control in Integrated Pest Management?

It is less disrupting to non-target organisms (A) Signup and view all the answers

What is the primary reason why new crops or new pests can become major pest species?

They have little or no resistance to organisms already present (C) Signup and view all the answers

What is the primary component of Integrated Pest Management (IPM) that involves using high-yielding and resistant varieties?

Variedad resistance (B) Signup and view all the answers

Why do pests tend to become more destructive in the tropics?

Due to the presence of vertebrate pests (D) Signup and view all the answers

What is the result of too much nitrogen on plant growth?

It makes plants more susceptible to pests (D) Signup and view all the answers

What is the primary purpose of Integrated Pest Management (IPM)?

To consider all possible means of regulating pest populations (B) Signup and view all the answers