选用早熟禾属的6个品种在较重盐渍土地上（平均土壤全盐量0．617％）进行小区植坪试验。
The research, turf planting experiment in small areas, has been carried out with six varieties of Bluegrass (Poa) under heavier soil salinity (The average soil salt concentration is 0.617%).
最后结合小区径流场试验资料分析了坡度对土壤侵蚀的影响。
Based on the data of pilot plats, the effects of slope on soil erosion are analyzed in this paper.
采用田间小区试验，研究了土壤改碱剂CLS对吉林省西部苏打盐碱土的改良效果。
To improve the serious alkali soils in western Jilin province, the effect of the soil conditioner CLS on serious alkali soils was studied by field experiment.
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