secondary soil pit 补助剖面
secondary soil salinization 土壤次生盐渍化
Secondary saline soil 风化次生物 ; 次生盐土
soil secondary salinization 土壤次生盐渍化 ; 土壤次生盐碱化
soil secondary mineral 土壤次生矿物
secondary salinized soil 次生盐渍土 ; 达西定律
Secondary salinization of soil 土壤次生盐碱化
If the land is then abandoned, a secondary succession will take over, developing much faster on the more hospitable soil.
然后，土地若被荒废，则会发生次生演替，植物在更适宜的土壤中生长得更快。
Artificial soil and water loss is the main aspect whereas the natural soil loss is only the secondary position in urban soil and water loss.
自然流失是城市水土流失的次要方面，城市建设产生的人为水土流失是城市水土流失的主体。
After growing up a little when it also cut its secondary branches, leaves and branches will be cut again soak the root, or directly Zairu soil.
待它长大了一些以后，又二次剪断它的枝叶，将剪下的枝叶再次泡根，或者直接栽入泥土。
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