常見例句雙語例句The secondary salinization of grassland soil is the main reason for the formation of secondary saline-alkaline soil patches in grasslands in Songnen Plain.草地土壤次生鹽漬化是松嫩平原次生鹽堿斑形成的主要原因。Only if we can understand the rules of water and salt movement in the soil, can we control the secondary salinization, and achieve the sustainable development of this area.最后指出人為經(jīng)濟(jì)活動影響的重要性，針對土壤水鹽運(yùn)移的規(guī)律，提出控制以及改良次生鹽漬土的幾條措施。But the secondary salinization in Large aren is often formed by simply irrigating with surface water.而單純的河水灌溉往往會產(chǎn)生大面積次鹽漬化。 返回 secondary salinization