Question

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assessment 3 - conservation efforts
grasslands: conservation & management
3 of 5
which of the following is not a reason why cover crops are important?
○ prevents soil erosion
○ increases water retention
○ provides shade to the main crops
○ provides habitat for spiders to eat crop pests

Explanation:

To determine the incorrect reason for cover crops' importance, we analyze each option:

• "Prevents soil erosion": Cover crops protect soil from erosion (correct reason).
• "Increases water retention": Their roots and biomass help retain water (correct).
• "Provides shade to the main crops": Cover crops are typically grown between main crop seasons or in non - cropping periods, not to shade main crops (this is not a key reason for their importance).
• "Provides habitat for spiders to eat crop pests": Cover crops support beneficial organisms like spiders that control pests (correct).

Answer:

C. Provides shade to the main crops