Loess Plateau 黄土高原

What kind of Loess Plateau it is called?

图片展示的是黄土高原上的哪种地形？

• 沙地

  sandland

  desert

• 黄土塬

  loess tableland

• 黄土梁

  earth beam

• 沟壑

  gully

What type of loess plateau is it called？

图片展示的是黄土高原上的哪种地形？

• 沙地

  sandland

• 沟壑

  gully

• 黄土塬

  loess tableland

• 黄土梁

  earth beam

What type of loess plateau is it called？

图片展示的是黄土高原上的哪种地形？

• 沙地

  sandland

• 沟壑

  gully

• 黄土塬

  loess tableland

• 黄土梁

  earth beam

What type of loess plateau is it called？

图片展示的是黄土高原上的哪种地形？

• 沙地

  sandland

• 沟壑

  gully

• 黄土塬

  loess tableland

• 黄土梁

  earth beam

Where is Loess Plateau located in China?

黄土高原位于中国哪里？

• Central South of China

  中国南方中部

• Central North of China

  中国北方中部

• Central East of China

  中国东方中部

• Central West of China

  中国西方中部

Circle out Loess Plateau on this map please.

请在地图中圈出黄图高原的位置。

What has caused the extensive destruction of the vegetation on Loess Plateau?

造成黄土高原植被大面积破坏的原因有哪些？

• Thousands of years of reclamation

  千百年来开垦农田

• Desertification

  风沙侵袭

• Thousands of years of exploitation

  千百年来的土地利用

• Soil erosion

  水土流失

Why are the oil pine trees seeds and the oriental arborvitae seeds are the best seeds for arial seeding?为什么油松和侧柏的种子适合飞播造林？

• They are common species in Loess Plateau

  高原常见树种

• Their seeds are light enough

  种子足够轻

• Their seeds are heavy enough

  种子足够重

• Their seeds are big enough

  种子足够大

Why is the Mongolian Scotch pine tree best spices to be planted in Loess Plateau?

为什么樟子松适合在沙地生长？

• They are drought-resistant

  耐旱

• They are light-loving

  喜光

• They are grow better in water

  喜水

• They are lucky

  幸运

Which is the biggest threat to the Loess Plateau?

黄土高原面临的最大威胁是什么？

• desertification

  沙漠化

• flooding

  洪灾

• overfishing

  过度捕捞

• soil erosion

  水土流失