| 1. | However, as elsewhere, the crop rotations alter according to current ground conditions.
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| 2. | "This is an urban school _ we don't teach crop rotation ."
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| 3. | First, farmers tended to specialize in certain crops without practicing crop rotation.
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| 4. | Crop rotation can be used to control " M . enterolobii ".
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| 5. | Crop rotation with non-host crops is another method to help prevent clubroot.
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| 6. | Strict crop rotation is no longer technically necessary or even financially desirable.
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| 7. | _Educating farmers with the latest agricultural technology, including crop rotation and management.
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| 8. | Crop rotation can be used in intervals of three to five years.
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| 9. | Crop rotation breaks the chain by depriving them of an easy living.
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| 10. | Once farmers realized crop rotation would control the rootworms, pesticide use plummeted.
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