施工过程对农田耕地土壤、尤其是对土壤耕作层的影响最为严重。
Project construction has rather great impact on farmland soil, especially most serious on soil plough horizon.
耕作层的土壤磁化率与有机碳、磷含量具有较好的相关性，而与氮、钾含量相关性较差。
Soil magnetism of the plough layer is in relatively good correlation with organic carbon and P but shows a rather poor correlation with N and K.
将高含沙洪水引入沙漠盆地，经过多年多次淤积，淤积层累计达到或超过耕作层厚度，可以将沙漠变成高质量的农田。
Through Leading the flood with high sand into the basin of the desert for silting up many times, when alluvium thickness exceed plow, the desert can becomes the high quantity farmland.
将高含沙洪水引入沙漠盆地，经过多年多次淤积，淤积层累计达到或超过耕作层厚度，可以将沙漠变成高质量的农田。
Through Leading the flood with high sand into the basin of the desert for silting up many times, when alluvium thickness exceed plow, the desert can becomes the high quantity farmland.
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