1·Simple production structure with planting diversity index from 1.5 to 1.8;
沙区产业结构单一，种植业多样化指数在1.5—1.8之间；
2·Diversity index of phytoplankton in flood period is higher than that in dry period.
丰水期浮游植物多样性指数大于平水期。
3·Bacillus subtilis BSD-2 antibiotics can keep phyllosphere microbial richness and diversity index.
抗菌素则利于保持叶际微生物的丰富度及多样性指数。
4·Analysis based on Hurlbert diversity index shows that the community stability of inside level is less than the outside one.
群落物种个体数的差异，东、南、西、北比上、中、下和内、外部位小。
5·The landscape diversity index of study area was low and the proportion of landscape types was uneven. Other green space landscape had the major dominance index.
城市绿地中面积最大、作为城市绿地主体的是以风景名胜区、水源保护区、郊野公园、森林公园、农林植被等为主的其他绿地。
6·With the rapid expansion of information and information diversity, traditional search engines need to collect, index, query the contents of the constantly expanding.
随着信息急剧膨胀以及信息的多元化，使得传统搜索引擎需要采集、索引、查询的内容不断扩大。
7·Moreover, biological abundance index increases by 10.43, indicating that the biological diversity changes a lot positively during four years.
生物丰度指数提高了10.43，说明南京市区生物丰富程度有很大改观；
8·This paper presents an idea about diversity performance evaluation of managers : Combine the results - oriented and behavior - oriented of the evaluation to design fully diversity evaluation index ;
将绩效评价的结果导向和行为导向结合起来设计了全面多元的评价指标；