I also preliminarily studied human population, landscapes type of nature reserves to discuss suitable portion of strictly protected area in forests, grasslands, wetlands, desserts in China.

还提出研究中国自然保护区中人口、中国国土面积及分类和中国各种类型土地的适宜保护面积，探讨“在中国多大的国土面积可以建设为自然保护区?”

youdao

I also preliminarily studied human population, landscapes type of nature reserves to discuss suitable portion of strictly protected area in forests, grasslands, wetlands, desserts in China.

还提出研究中国自然保护区中人口、中国国土面积及分类和中国各种类型土地的适宜保护面积，探讨“在中国多大的国土面积可以建设为自然保护区?”

youdao