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lesliejsantos lesliejsantos
wrote...
Posts: 374
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6 years ago
What is scalping injury?
 
  What will be an ideal response?

Question 2

The lithosphere is made up of ________.
 
  A) water
  B) air
  C) plants and animals
  D) rock
  E) all of the above

Question 3

What are the three major groups or categories of turf weeds? Describe the three major life cycles.
 
  What will be an ideal response?

Question 4

The weed red sorrel grows well on ________.
 
  a. acid soils
  b. neutral soils
 c. alkaline soils
  d. high salt soils

Question 5

Which of the following herbicides are used prior to emergence of annual grasses?
 
  a. Balan
  b. Ronstar
 c. Scott's Pre-M
  d. all of the above

Question 6

Three climatic factors that have a major influence on weed species are ________.
 
  a. temperature, wind, and moisture
  b. humidity and light
 c. temperature, moisture, and light
  d. temperature, humidity and light
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3 Replies

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Replies
wrote...
6 years ago
Answer to #1

Scalping is the mowing of turf too close to the crown, which results in the removal of nearly all of the green leaves and exposes the light sensitive crowns to direct irradiation and heat from the sun.

Answer to #2

D

Answer to #3

Unfortunately, the question as stated is in error. The question should ask for two major groups instead of three. The two groups are broadleaf weeds and grass weeds. The three major life cycles are winter annual, summer annual, and biennial. Each of the two major groups will have representative species in each life cycle.

Answer to #4

A

Answer to #5

D

Answer to #6

C
lesliejsantos Author
wrote...
6 years ago
I know this sounds cliche, but I was thinking the same thing for each of these. Thanks for confirming Slight Smile
wrote...
6 years ago
I'm sure Wink Face Thanks for your honesty
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