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Incorporating organic material into chalky soils will reduce the alkalinity.在白堊質(zhì)土壤中添加有機物可降低其堿性。Some soils are actually too alkaline for certain plant life.有些土壤其實堿性過強，不利于某些植物生長。Rye is tolerant of poor, acid soils.黑麥耐貧瘠的酸性...
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n.泥土( soil的名詞復(fù)數(shù) )，國土，領(lǐng)土，土地v.弄臟，污辱( soil的第三人稱單數(shù) )...
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soils的音標(biāo)：...
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Suetion devices are inadequate in gravels or very porous soils.吸水裝置對砂礫或非常疏松的土壤是不適用的.They are more prevalent in soils of the tropical and subtropical regions.它們在熱帶和亞熱帶地區(qū)的土壤中較為普遍.Some soils are actually too alkaline for ce...