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- LIN Yongbiao, REN Hai, PENG Shaolin. The community structure of degraded grassland in Heshan city, Guangdong[J]. Ecologic Science, 2000, 9(3): 23-26. 鹤山县国土局土地资源调查办公室.;广东省鹤山县土地资源调查报告书[R]
- This paper analyse plant composition,aboveground biomass,the proportionof good grasses and nutrient element in soil at different degraded grassland in Dari county,Guoluo, Qinghai. 研究分析退化草地的植被组成、地上生物量、优良牧草比例、高原鼠兔密度以及土壤理化性质等特征，探讨“黑土型”退化草地的成因及生态过程。 结果表明，中度退化草地生物量最高（50.;3g/0
- The growth condition of 3 species of Elymus introduced into "Black-soil-Type" degraded grassland of Maqing and Dari country was observed for 3 and 4 years. 对引入达日县和玛沁县“黑土型”退化草地的三种披碱草属牧草的生长情况,分别进行了4年和3年的观测。
- The results show that undegraded grassland and lightly degraded grassland were decreasing, moderately degraded grassland and seriously degraded grassland were increasing. 结果表明，研究区无退化草地面积和轻度退化草地面积减少，中度退化草地面积和重度退化草地面积增加。
- The degraded grassland has lost it's pasturing value and the physical base restored naturally in short period, so replanting artificial grassland is a effective way to restore the degraded grassland. 从群落结构和已有的研究结果看，黄河源区所有类型的“黑土滩”草地都完全失去了牧用价值，短期内自然恢复的物质基础也已丧失，该类草地的恢复治理必须通过人工植被的重建来实现。
- The diversity of plant communities in "Black Soil" type degraded grassland (dominated by the poisonous weeds) was significantly higher than that in alpine wetland (dominated by sedge). 高寒湿地植物群落中以莎草科植物占优势，“黑土滩”退化草地则以毒杂草占绝对优势，交错区可食性杂草类群较多。
- Establishing family pasture system on degraded grassland and converting its ecological function to feed supply base are the best way to rehabilitate severely degraded grassland and economy. 在退化草地生态系统上建立家庭牧场模式的草地农业体系，改变退化草地生态功能，使之成为高效的饲草供应基地，是实现极度退化草地生态恢复和经济作用的最佳措施。
- " Black - soil" type degraded grassland “黑土型”退化草地
- "Black Soil"type degraded grassland “黑土滩”退化草地
- "Black soil type"degraded grassland “黑土型”退化草地
- "Black-soil-Type"degraded grassland “黑土型”退化草地
- "Black-soil-beach" degraded grassland “黑土滩”退化草地
- "Black-soil-patch"degraded grassland “黑土滩”退化草地
- "Black-soil-type" degraded grassland “黑土型”退化草地
- "black soil bleach" degraded grassland “黑土滩”退化草地
- "Black Soil Type" degraded grassland “黑土型”退化草地
- 'black soil land' degraded grassland “黑土滩”退化草地
- 'black soil type' degraded grassland “黑土型”退化草地
- The climate on grassland is capricious. 草原的气候变化无常。
- The horses are eating grass on the grassland. 马在草地上吃草。
