Unit 3-Crop Protection Flashcards

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1
Q

Pest plants that complete their life cycle in one year.

A

Annual Weeds

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2
Q

Weed that persists in the community by continuing to grow year after year

A

Perennial Weed

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3
Q

Chemical that kills pests

A

Pesticides

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4
Q

Example of organism that can carry plant diseases

A

Insects, Nematode works, molluscs

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5
Q

Pesticides whose action is targeted

A

Selective

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6
Q

Chemicals that affect all tissues of an organism’s body

A

Systemic

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7
Q

Build up or magnify

A

Accumulate

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8
Q

Method of controlling pests using natural predators, parasites or diseases

A

Biological Control

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9
Q

Use of chemical, biological and cultural means to control pests

A

Integrated pest management

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10
Q

Chemical substance that kills fungal pest species

A

Fungicides

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11
Q

Unable to be broken down by enzymes

A

Persistent compound

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