2) upper and middle Yangtze River
长江中上游
1.
A discussion on natural sediment yield in the upper and middle Yangtze River;
长江中上游土壤自然侵蚀量及其估算方法
3) the middle and upper reaches of the Yangtze River
长江中上游地区
1.
The area of soil erosion and sediment discharges of rivers in the middle and upper reaches of the Yangtze River have been increasing.
长江中上游地区水土流失面积不断增加 ,河流输沙量连年增加 ,导致河道、湖泊淤塞 ,蓄洪行洪能力减弱 ,抗洪压力增大。
4) In upper-and mid-reaches of Yangtze River Valley and Hanjiang River Valley
长江上中游与汉江流域
5) chuanjiang region in upper and middle reaches of Yangtze River
长江中上游川江地区
6) upper reaches of Yangtze River
长江上游
1.
Strategy direction of regional space of economic center construction at upper reaches of Yangtze River;
长江上游经济高地建设的区域空间战略取向
2.
The eco-security in the upper reaches of Yangtze River plays an important and irreplaceable role in national security and economy.
长江上游生态安全在国家生态安全和国民经济社会中具有十分重要的和不可替代的作用和地位,但脆弱的生态环境与严重的水土流失、长期的植被破坏与生态系统功能持续下降、生物多样性丧失严重、水体污染加剧、频繁的自然灾害以及全球变化等正在威胁着该区的生态安全。
3.
Through analysis and comparison and on the spot investigation,the water and soil conservation s position in ecological construction in the upper reaches of Yangtze River, especially in Sichuan Province is described.
在分析水土流失对洪水、河道影响与洪灾形成的基础上 ,通过比较分析与实地考察 ,阐述了四川省域水土保持在长江上游生态建设中的地位 指出了长江上生态修复的重点区域 ,并就治理对策作了分析探
补充资料：长江三峡(见长江)
长江三峡(见长江)
Changjiang Sanxia
Changiiang Sanxia长江三峡(Chan幻iang sanxia)见长江。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条