土壤学造句

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1.
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1986年,著名土壤学家侯光炯院士,便在宜宾建立自然免耕研究所研究推广农田免耕技术,但随着院士的辞世,免耕技术的推广不了了之。

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2.
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本文在对地透雷达技术原理进行简要阐述的基础上，着重分析了地透雷达技术在土壤学研究中应用已取得的成果和其前景。