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- 淋溶層在A(yíng)BC層土壤中最上面的一層，含有腐殖土；頂層土壤In ABC soil, the uppermost zone of soil, containing humus; topsoil.
- 淋溶層在A(yíng)BC層土壤中最上面的一層，含有腐殖土;頂層土壤In ABC soil,the uppermost zone of soil,containing humus;topsoil.
- A層土壤Layer A soil
- 層layer
- 不同土層入滲性能大小為A層 >B層 >C層。A horizon is better than B horizon and B horizon is better than C horizon in permeability.
- A層色暗、有機質(zhì)含量和持水量都很高、容重特低。The A horizon is characterized by a very dark colour, a very high content of organic matter, a very large water holding capacity, and a particularly low bulk density.
- 冠層淋溶canopy leaching
- 多層multilayer
- 單層monolayer
- 柱淋溶Column leaching
- 腐殖酸硒 /全硒為A層 >C層 >W層 ,富里酸硒 /腐殖酸硒為C、W層 >A層。The magnitude of the ratio of (HA+FA) Se to total Se in order was A horizon > C horizon > W horizon, and that of (FA Se) to (HA+FA) Se was C and W horizons > A horizon.
- 三層three-layer
- 氮淋溶Nitrogen leaching
- 第一層first floor
- 內層lining
- 土柱淋溶column elevation
- 薄層folium
- 墊層cushion coat
- 淋溶浸泡eluviation and immersion
- B層，淀積層在分A、B、C層位土壤中的第二層即表層之下的土壤部分，由粘土、氧化物質(zhì)和從A層位通過(guò)過(guò)濾得到的有機物組成，下層土。In ABC soil,the second or subsurface zone of soil made of clay and oxidized materials and organic matter obtained from the A-horizon by leaching,subsoil.
