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Bleach grey soils
释义
Bleach grey soils
Encyclopedia
农学
漂灰土
释
Bleach grey soils
漂灰土
寒温带针叶林下发育的离铁潜育型土壤。在中国土壤分类(1978)和中国第二次土壤普查土壤分类(1988)中,列为淋溶土土纲漂灰土土类;在中国土壤系统分类中,大部分归入湿润雏形土亚纲漂白冷凉湿润雏形土亚类,但不能排除部分土壤具有灰化淀积层因而也可能属于灰化土;在美国土壤系统分类中,大致相当于冷冻潮湿始成土[注]和冷冻潮湿新成土[注];在联合国世界土壤图图例中,大致相当于永冻雏形土和永冻潜育土土壤单元。又称山地灰化土(1954)、森林潜育土(1955)、棕色灰化土(1956)、灰化土(1978)、灰壤(1985)、潜育棕色针叶林土(1986)。
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coefficient of divergence
coefficient of elasticity
coefficient of excess
coefficient of expansion
coefficient of friction
coefficient of harmonic distortion
coefficient of hydrodynamic dispersion
coefficient of isobaric expansion
coefficient of kurtosis
coefficient of linear expansion
coefficient of multiple correlation
coefficient of mutual induction
coefficient of nondetermination
coefficient of opacity
coefficient of performance
coefficient of performance for cooling
coefficient of performance for heating
coefficient of permeability
coefficient of proportionality
coefficient of raised path throuth fields
coefficient of rank correlation
coefficient of reflection
coefficient of refraction
coefficient of refrigerating performance
coefficient of regression
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