It is one of hotspots in soil erosion researching that how soil erosion affects soilproductivity.
土壤侵蚀对土壤生产力的影响是当前水土保持领域界的研究热点。
2
The serious soil erosion of the Loess Plateau has led to not only the reduction of soilproductivity but also the soil degeneration.
黄土高原土壤侵蚀极其严重，这不仅导致了土壤生产力的降低，同时也导致了土壤的退化。
3
Through the classic year's analysis, it is proved that the soil nutrient situation be the main factor for effecting on soilproductivity of hillside fields.