在雨养农业中，干旱对水稻稳产构成了严重威胁。
Drought poses a serious threat to the sustainability of rice (Oryza sativa) yields in rain-fed agriculture.
采取井水综合增温和改善地下水垂直补给，是实现水稻雨养农业的关键。
To take composite measures in heightening well water temperature and improve upright recharge of groundwater is the key to realize the rain-supporting agriculture.
然而，少量的储水就能缓解短暂干旱季节的用水紧张，从而大大提高雨养农业的产量。
Yet modest water storage can hugely improve yields in rain-fed agriculture, by smoothing over short dry spells.
然而，少量的储水就能缓解短暂干旱季节的用水紧张，从而大大提高雨养农业的产量。
Yet modest water storage can hugely improve yields in rain-fed agriculture, by smoothing over short dry spells.
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