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calcareous soil
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calcareous soil
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农学
石灰性土壤
释
calcareous soil
石灰性土壤
含有较多游离碳酸钙和碳酸镁,pH在7.5~8.5的土壤。属碱性土壤。通常可以根据冷稀盐酸溶液(0.1摩尔/升)滴加于土壤是否产生气泡作定性判断,产生气泡者为石灰性土壤。
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lotus effect
lotuses over clear wate
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lotus flower breaking the surface
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Lotus Lantern
lotus-lily family
lotus magnolia
lotus pattern
lotus petals-piled green porcelain vessel with an open mouth
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loudness
loudness contour
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