different degraded degree steppe

 
  • 不同退化强度草原群落

different degraded degree Steppe的用法和样例:

例句

  1. Han B,Wang J,Zhao M L,Xu Z X,Suo P F.Genetic differentiation of Stipa krylovii in different degraded soil[J].Acta Agrestia Sinica,2003,(6):146-153.
    [1]韩冰;王俊;赵萌莉;许志信;索培芬.;退化梯度对克氏针茅种群遗传分化的影响[J]
  2. 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
  3. The results show that the degradation degree and quality of degraded chitosan were affected by reaction temperature, time and quantily of hydrogen peroxide.
    结果表明,反应温度、时间和过氧化氢用量对壳聚糖的降解程度及降解产品质量均有影响。
  4. Different degradation degrees
    退化程度
  5. There was a decline of AMF species with the degradation degree of grasslands: there was 10 species AMF which belonged to 4 genus in normal grassland, while there were only 7 species of 2 genus of AMF in seriously degraded grassland.
    草原退化导致AM真菌种群数量减少:正常草原中AM真菌4个属10种,高于严重退化草原2个属7种。

different degraded degree Steppe的相关资料:

临近单词

今日热词
目录 附录 查词历史