Chapter 7 Weeds and Weed Control Test

A weed is defined as any plant growing where it is not desired

• True

• False

All weeds die in the winter

• True

• False

Pre-emergence herbicides should be used in the fall

• True

• False

Chemical labeling must include ten items

• True

• False

The most important thing to remember about chemical weed control is to read the label

• True

• False

Under the present law, the following must be on a chemical label:

• Trade name

• Active or inert ingredients

• Expiration date

• All of the above

• A and B only

Restricted-use pesticides may be applied by a:

• Professional applicator

• Certified applicator

• Homeowner

• All of the above

Which of the following is not a life cycle of weeds?

• Annual

• Biennial

• Perennial

• None of the above

On a pesticide label, the directions for use:

• Are just a suggestion that may be followed or may be ignored if the applicator knows a better way

• Give instructions and precautions to be followed

• Are not required by law to be printed on the label

• Explain the toxicity of the product

Which of the following are hazard statements?

• Highly toxic

• Slightly toxic

• Relatively non-toxic

• All of the above

• A and B only