寧夏紅寺堡土地利用系統(tǒng)移民效益評(píng)估研究.pdf

1、新疆師范大學(xué)碩士學(xué)位論文寧夏紅寺堡土地利用系統(tǒng)移民效益評(píng)估研究姓名：程紅梅申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：自然地理學(xué)指導(dǎo)教師：楚新正2006-06-06新疆師范大學(xué)碩士學(xué)位論文 IIABSTRACT Ningxia north mountainous area is one of the poorest area in China, where the serious population is leading to a more seriou

2、s eco-systematic problem. Since 1983, the Chinese government has been practicing the ecological emigration to help the people to get rid of poverty and to improve the ecological environment in this area. Based on the pra

3、ctical researches of previous large-scale environmental migration in central, this paper mainly studies the environmental migration for China’s poor mountain area. Elect Ningxia Hongsibu county as an example, make some r

4、esearch about the impact of migration on land utility system， try to find question，solve problem ， and find about the environmental migration for poor mountain area the more standardize and scientific way to work out th