6424503
Description
Flashcards by Marquez Daniel, updated more than 1 year ago
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Created by Marquez Daniel
about 8 years ago
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| Question | Answer |
| What are the MAIN Chemical Controls to Protect Crops? | Pesticides and Herbicides. |
| What are the advantages of Biological pest controls? | No chemicals are used,so there will not be any contamination in the water and in soil. |
| How do we increase Food Production? | i) One way of increasing food production is to improve the plant and animal varieties (e.g Good seedlings will grow into bigger and better crops) |
| Why did the birds population after the use of herbicides and pesticides? | The chemicals would have destroyed the food chains. |
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