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来自维基百科,自由的百科全书
水稻土是指在原自然土壤的基礎上,經人為耕種、淹水種植稻穀而新形成的土壤[1]。一般水稻土的腐殖質的含量較高,呈現黑色;一般其保水、保肥能力較好,適合耕種稻穀。但耕種稻穀時水份高的水稻土中的部份腐殖質等會被細菌分解為甲醇。
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