Compared with submerged irrigation, the growth of root, accumulation of above-ground dry matter, grain yield and water use efficiency were decreased significantly under dry cultivation.

旱种抑制水稻根系生长和地上部干物质积累，产量和水分利用率比淹水灌溉显著降低。

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Compared with submerged irrigation, the growth of root, accumulation of above-ground dry matter, grain yield and water use efficiency were decreased significantly under dry cultivation.

旱种抑制水稻根系生长和地上部干物质积累，产量和水分利用率比淹水灌溉显著降低。

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