1) index
[英]['ɪndeks] [美]['ɪndɛks]
食指，指数
2) dietary index
膳食指数
3) selectionindex
喜食指数
4) Trophic index
食性指数
5) feeding index
摄食指数
6) preference index
嗜食性指数
1.
The fitness of four host plants to striped leaf beetle was quantitatively tested with the selective index (SI) and preference index (PI) , and the index of population trend (I) was used as an important estimate to evaluate the influence of different host plant on the natural population of striped leaf beede.
应用选择系数和嗜食性指数定量测定了4种寄主植物对黄曲条跳甲的适合度,以种群趋势指数综合评价了4种寄主植物对黄曲条跳甲自然种群增长的影响。
2.
Esophagus fistula method and microscopic examination technique were used to analysis the botanical composition, and preference index of forage selected by grazing sheep on alpine pasture.
利用植物显微技术镜检法和食道瘘管法对放牧绵羊采食的高山草原植物成分与嗜食性指数进行分析。
补充资料：食指
1.手的第二指。 2.指家庭或家族人口。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条