Lowland rice 水稻
Rainfed lowland rice ecosystem 稻生态系统
lowland rice field ecosystem 稻田生态系统
lowland paddy rice 栽种在水田里的一种产粮植物
On one hand, the lowland soil is kept flooded throughout rice growing season, therefore, they are very much diversified by the properties of the different soils from which they originated.
一方面，湿地土壤在稻作季中始终保持淹水，它们比原来的土壤有绝然不同的性质。
The agricultural practice in Liaoning demonstrated that the productivity of soils low for upland crops seems high productive for lowland rice.
辽宁省农业实践表明，对于旱地作物生产力低的土壤对水稻来说生产力较高。
From the top layer to the bottom, the Hg content in the soils changed little in D. augustifolia marsh, but varied greatly in corn field and lowland rice field.
由表层至底层，小叶章湿地土壤中汞含量变化不大，水稻田及玉米地中汞含量变化较大。
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