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Questions and Answers
Which of the following is a way in which weeds can negatively impact field crop yields?
Which of the following is a way in which weeds can negatively impact field crop yields?
- Weeds provide shade that blocks sunlight from reaching crops (correct)
- Weeds attract beneficial insects that help crops
- Weeds increase the availability of nutrients for crops
- Weeds release toxins that promote crop growth
What is one potential consequence of weeds harboring insects, diseases, or nematodes?
What is one potential consequence of weeds harboring insects, diseases, or nematodes?
- Decreased crop yields (correct)
- Increased crop yields
- Enhanced crop resistance to pests
- Improved crop quality
Why is effective weed control important for profitable crop production?
Why is effective weed control important for profitable crop production?
- Weeds can enhance crop growth
- Weeds can improve soil fertility
- Weeds can compete with crops for resources (correct)
- Weeds can increase crop market value
Which of the following plant parts allow perennials to spread without producing seeds?
Which of the following plant parts allow perennials to spread without producing seeds?
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What is the main characteristic of perennials?
What is the main characteristic of perennials?
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Which of the following is an example of a perennial that spreads through underground stems?
Which of the following is an example of a perennial that spreads through underground stems?
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