黄土高原土壤干层研究进展与展望
, 贾小旭A Review of Studies on Dried Soil Layers in the Loess Plateau
Shao Ming'an1, 2 , Jia Xiaoxu1 , Wang Yunqiang3 , Zhu Yuanjun2
, Jia Xiaoxu
黄土高原土壤干层研究进展与展望 |
|
邵明安, 贾小旭 |
A Review of Studies on Dried Soil Layers in the Loess Plateau |
|
Shao Ming'an
, Jia Xiaoxu |
| 黄土高原种植20余年的"小老头树"林 (a)小叶杨树高仅有4~6 m,胸径仅为5~8 cm,而正常条件下20年生树高可达15~20 m,胸径20~25 cm;(b)"小老头树"连片死亡 |
| |