The depth groundwater table, affected by irrigation greatly, changes seasonally and periodic fluctuation between tiptop and lowest groundwater table regularly.

  • 地下水埋深受灌溉的影响呈季节性升降变化,最高水位和升降范围年际间保持相对稳定。

  • 互联网摘选 2025-02-07 20:55:02

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