| 1. | Soils are high in nutrients, overlying a shallow calcareous hardpan.
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| 2. | Redder in the surface and denser hardpan than associated Madera soil.
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| 3. | Since it is on hardpan, however, it would be helpful.
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| 4. | Brown is a hardheaded Oklahoman born in the hardpan town of Cement.
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| 5. | Over-ploughing can lead to the formation of hardpan.
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| 6. | The post office was originally called Hardpan for some time.
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| 7. | Clay hardpans can prevent water percolating to lower levels.
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| 8. | As presently defined ( this soil ) occupies old iron-cemented hardpan.
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| 9. | When the lakes dry up, they leave a crust or hardpan behind.
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| 10. | So I feel more comfortable in the hardpan.
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मोबाइल