摘要
对甘肃河西地区盐生植物区系进行了研究。结果表明:河西地区盐生植物多样性较为丰富,有31科,75属,133种,分别占中国盐生植物科属种的47.0%、37.5%和31.3%;地理成分复杂,分布类型多样,科的分布有4个类型,属的分布有11个类型9个变型;河西地区盐生植物区系温带性质明显,并且与古地中海成分有密切关系;没有区系特有成分。
Halophytes in Hexi area of Gansu has been studied.The results are as follows:the halophytes diversity is abundance in this area,there are 31 families,75 genus and 133 species in the flora,the percentage of them are respectively 47.0%,37.5% and 31.3% in China;Geological elements is complex and the type of distribution is diverse,there are 4 types of family,11 types and 9 subtypes of genus in Hexi area;halophytes flora of Hexi area can be thought to have very consanguineous relation with temperate flora,and have relatively consanguineous relation with ancient Mediterranea.There is no endemism in this area.
出处
《西北植物学报》
CAS
CSCD
2003年第1期115-119,共5页
Acta Botanica Boreali-Occidentalia Sinica
基金
国家科技攻关项目(2001BA901A33)
