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腐殖质
 腐殖 质
tech. humic substance
 腐殖质
desert. humics
earth.sc. humic degradation matter
eng.geol. lignohumic; mouldy substance
environ. humus
hydroel.st. humus
oil humic substance
| 高活性强酸土
 高活性强酸土
soil. alisol

to phrases
腐殖质
gen. straw mulch
anim.husb. saprophile
desert. humics
earth.sc. humic degradation matter
eng.geol. mouldy substance
environ. humus The more or less decomposed organic matter in the soil. Besides being the source of most of the mineral salts needed by plants, humus improves the texture of the soil and holds water, so reducing the loss of nutrients by leaching (在土壤中或多或少不同程度分解的有机物质。除了可作为植物所需的主要矿物盐类来源,腐植土亦可改善土壤的组织和保住水,进而降低营养物因渗滤作用的流失。)
hydroel.st. humus
oil humic substance
tech. humic compound; humic matter; sapropel (淤泥); humic substances
water.res., ecol. humic material
腐殖质〔土〕
gen. mull
腐殖
tech. humic substance
腐殖质{土壤}
agric. humus
腐殖质
archit. humus
木质腐殖质
eng.geol. lignohumic
腐殖质: 327 phrases in 15 subjects
Agriculture111
Animal husbandry7
Architecture1
Desert science45
Earth sciences9
Ecology13
Engineering geology7
Explosives and Explosive Ordnance Disposal1
Forestry1
General17
Geology1
Oil / petroleum16
Soil science33
Technology62
Water resources3