天然牧草地

天然牧草地天然牧草地
  1. 草地很分散,部分草地围绕着林地,天然牧草地退化很严重。

    Grass was scattered , some grass around the woodland , natural grassland degradation is very serious . 2 .

  2. 干旱区天然低湿牧草地参考作物蒸散量研究&以黑河中游为例

    Study on the Reference Evapotranspiration of Natural Steppes in Arid Areas & A Case Study in the Middle Reaches of the Heihe River , Gansu Province