compass plant

Some plants with high contents of thallium are effective indicator plants.

一些植物中铊含量非常高,可以作为寻找铊矿的有效指示植物。

The indicator plant of Dendrolimus punctatus tabulaeformis and Dendrolimus punctatus spectabilis was explored through studying the correlation between the pest damage and diversity of shrub and grass of Pinus tabulaeformis forest.

通过对河北省松毛虫危害程度和油松林灌草多样性的相关性调查 ,在对虫害程度和植物喜湿度进行量化的基础上 ,利用多元回归等方法研究了松毛虫害的指示植物。

Study on Selection of Sensitive Demonstractive Plants to Saline Soil and the Plant Instruction Salinity Technology Research

农田盐渍化土壤敏感指示植物筛选及其指示研究

Corn is one of the best indicators for nitrogen deficiency among the field-crop plants.

玉米是大多数大田作物中缺氮的最好的指示植物。

Studies on Biomarkers and Response Mechanisms of Mosses as Environmental Bioindicators to the Stress Induced by Combined Pb and Ni;

环境指示植物苔藓对Pb-Ni复合胁迫的响应机理及其生物标志物研究

Bio indication of bryophytes to environmental pollution in Anshan city.

苔藓植物对鞍山市环境污染生物指示的研究

One that directs, indicates, or points.

指示者，指示物指示方向，指示，或指的人或物

Habitat Directive on the Conservation of Natural Habitats and Wild Fauna and Flora

养护天然生境和野生动植物的生境指示

(of a plant)stop flowering as seed is produced

（指植物）花谢结子.

(of plants)having many stamens

（指植物）多雄蕊的.

Studies of Bryophyte Biomonitoring of Heavy Metal Pollutions and Their Change in Shanghai City, China;

苔藓植物对上海市重金属污染及其变化的生物指示研究

Study on the Structure of Phytoplankton Community and Its Indication of Environment in Suzhou Creek and Huangpu River

上海苏州河、黄浦江浮游植物群落结构及其对环境指示作用的研究

The Preliminary Study on the Indication of Acid Rain by Moss from the Masson Pine Forest in Chongqing;

重庆马尾松林下苔藓植物对酸雨的指示意义初步研究

Microstructures of one species of Quercus from the Neogene in Eastern Zhejiang and its palaeoenvironmental indication

浙东新近纪一种栎属植物化石微细特征及其古环境指示

Study on Indication of Soil Salinity by 5 Species of Farmland Common Plants in Coastal Region of China

沿海地区5种常见植物对土壤盐渍化程度的指示作用研究

referring or pointing to something.

指示或者指向某事物。

(botany) used of plants and animals.

（植物学）用于指植物或者动物。

the Royal Botanic Gardens

皇家植物园((指邱植物园 (the Kew Gardens) )

(of plants) bearing or characterized by aments or catkins.

（指植物）具有柔荑花序。

(of plants) requiring protection from frost.

（指植物）需要防护霜冻。