| 1. | Seed is short, fertilizer is short and tillage is inadequate.
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| 2. | Forestry is also a factor, but tillage is less applied.
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| 3. | Tillage is often classified into two types, primary and secondary.
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| 4. | A reduction in tillage passes helps prevent the compaction of soil.
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| 5. | Aggregation is important in the subsoil, the layer below tillage.
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| 6. | Tillage decreased by 25 58 % on herbicide-resistant soybeans.
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| 7. | In 1859, the tillage of the village was 16 feddans.
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| 8. | Tillage and other soil management practices affect nematode variety and populations.
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| 9. | Most soils need to be aerated, which tillage does.
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| 10. | Tillage varies in intensity from conventional to no-till.
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