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.
不同地表径流中的溶解态氮浓度的差别较大,村庄最高,其次是耕地、荒草坡、林果地。
Soluble nitrogen concentration in surface runoff from cultivated land is highest, and then is in runoff from village, barren grassland and orchard.
不同地表径流中的溶解态氮浓度的差别较大,村庄最高,其次是耕地、荒草坡、林果地。
Soluble nitrogen concentration in surface runoff from cultivated land is highest, and then is in runoff from village, barren grassland and orchard.
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