species diversity index meaning in Chinese
种分歧指数
Examples
- The species diversity index of the tree layer was a bit low , and the general trend was shrub layer > treelayer > herb layer
乔木层物种多样性指数偏低,垂直结构各层次间物种多样性大小依次为灌木层>乔木层>草本层。 - The t - test result shows that the species diversity index , evenness index and consume biomass are no significant differences between 12 years fore - and aft
T检验结果表明,多样性指数、均匀性指数的消费生物量, 12年前后的差异不显著( p 0 。 01 ) 。 - Number of species and individuals , species diversity index and evenness , and proportion of wader birds decreased from bay - mouth to bay - head , and was lowest in midbay
其中湾口的水鸟物种数、个体数量、多样性指数、均匀度指数以及涉禽所占比例均为最高,湾底次之,湾中部最低。 - Growth indices of artificial cultivated hedysarummaxim . are studied by line transect methods , species diversity indices are calculated to study the sand - fixing effects of hedysarummaxim
摘要采用样线法对人工种植羊柴进行研究,调查其生长状况,并通过研究其物种多样性来分析羊柴对流沙的固定效果。 - ( 2 ) in general , in comparison with continuous evergreen broadleaved forest , these fragmentation forest have smaller species diversity index , and different life forms have different represents
( 2 )在与连续森林的比较上,总的来说,这几个片断森林的物种多样性指数均较连续森林低,不同的生活型表现不一样。