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棕色针叶林土
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棕色针叶林土
Encyclopedia
农学
棕色针叶林土
释
Brown coniferous forest soil
棕色针叶林土
寒温带针叶林下发育的冻融回流淋淀型的棕化土壤。曾称山地灰化土(1954)、棕色灰化土(1956)、棕色泰加林土(1958)、寒棕壤(1985)。在中国土壤分类(1978)中,列为淋溶土土纲漂灰土土类下的一个亚类;在中国第二次土壤普查分类(1988)中,列为淋溶土土纲中的一个土类;在中国土壤系统分类中,属冷冻湿润雏形土;在美国土壤系统分类中,相当于冷冻暗色始成土和冷冻淡色始成土;在联合国世界土壤图图例中,相当于永冻雏形土土壤单元。
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water demand
water demand management
water demand of social and economic development
water denitrifiers
water depth of lake
water diffusion due to kidney deficiency
water discharge metering
water disinfection
water dispatch contingency plan
water dispersible granules
water displacing corrosion preventive compound
water dispute
water disputes
water distribution outlet
water diuresis
water diversion
water diversion for noshing sand
water diversion from Wenshui River to Grand Canal
water diversion project
Water Diversion Project at Upper Reaches of Huangpu River
water diversion project from the Yellow River to the canal in ancient China
Water Diversion Project from Yellow He to Shanxi Province
water diversion structure of hydropower station
water-diverting agent
waterdivide
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