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, 2015 据最新资料统计,中国有野生高等植物454科3,818属35,112种。其中,苔藓植物151科602属3,045种;蕨类植物38科176属2,124种;裸子植物8科37属227种;被子植物257科3,003属29,716种。根据世界高等植物多样性相关研究数据,中国的苔藓、蕨类、裸子植物和被子植物物种多样性分别占世界的18.8%、17.7%、22.2%和11.1%。中国高等植物特有属共212属,其中苔藓7属、蕨类2属、裸子植物7属、被子植物196属;特有种共17,439种,其中苔藓524种、蕨类840种 ...
张宪春, 王利松, 覃海宁, 贾渝
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Motorization, Vehicle Purchase and Use Behavior in China: A Shanghai Surveyä¸åœ‹ä¹‹æ©Ÿå‹•åŒ–æš¨äº¤é€šå·¥å…·è³¼è²·å Šä½¿ç”¨è¡Œç‚ºï¼šä¸Šæµ·èª¿ç ”å Šæ¡ˆä¾‹åˆ†æž [PDF]
, 2008 Motorization is the transition from non-motorized travel means (e.g., walk) to motorized travel means (e.g., car). China, as the most populous country in the world, has started the motorization process, and its results will have huge impact on the whole world in terms of transportation, energy, environment and automobile market.
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