村庄径流的溶解态磷浓度为荒草坡径流的10倍。
Soluble phosphorus concentration in village runoff is 10 times of that in barren grassland runoff.
荒草坡上的草地群落是经人为破坏后演化而成的一种次生植被。
The wild grass communities extensively distributed in North China is a secondary eoenotype into which the primeval vegetation was turned by artificial destroy.
结果表明，径流中总磷的浓度以村庄最高，其次为坡耕地、林果地和荒草坡。
The results show that TP concentration in village runoff is highest, and then is in runoff from sloping cultivated land, orchard and forestland.
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