查询词典 indicator plant

The metabolites produced by NJ-08 strain made the leaves of Eleusine indica yellow and wilting, and showed good herbicidal activity against the indicator plant and weeds such as Stylosanthes guianensis, Urena lobata, Crotalaria mucronata and Capsicum frutescens with the inhibition rate to radicel and embryo of above 90%.

NJ-08菌株产生的代谢产物作用于牛筋草，可使叶片黄化或枯死，代谢产物对指示植物及杂草如柱花草、地桃花、猪屎豆和辣椒的胚根胚芽生长都有明显的抑制作用，抑制率均超过了90%，显示出很好的除草活性。

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

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。

An indicator plant positive to degeneration was confirmed.

本研究在筛选出植被和土壤方面的敏感指标后，对松嫩平原不同退化程度的草地进行评价，确定与退化程度呈正相关的指示植物，研究该指示植物对盐碱环境的响应。

Owing to its high accumulation of 14CO2, Chinese cabbage can be used as the indicator plant in the supervisor of 14CO2 air pollution.

青菜对空气中14CO2的高富集特性可用来作为监测大气14CO2污染的指示作物。

Soil pot experiments were carried out to study the ecological effect of rare earth elements on rice in yellow brown earth. The ryegrass was used as an indicator plant to study the relationship between chemical available REs and REs absorbed by plant in four different soils and to study the concentrations threshold in soils.

本文通过生物盆栽试验研究了稀土元素对水稻的生长效应，并选用四种不同类型的土壤，以黑麦草为指示作物，研究稀土元素化学有效态和生物有效性之间的关系以及不同土壤上施用稀土的极限浓度等问题。

Var. chinensis Koidz was present in the grassland of middle degeneration. I. lactea was the dominant species in grassland of severe degeneration. I. lactea was the indicator plant of grassland of middle and severe degeneration.

马蔺的出现指示着草场出现了中度退化，而当其成为优势种时，指示着草场已严重退化，马蔺是一种中度、严重退化的指示物种。

Progeny viroids in the indicator plant Suyo cucumber were detected by 2D-PAGE,return-PAGE-northern-blot and RT-PCR,and only HSVd can be detected from inoculated cucumber.

通过二维电泳，正反向电泳及Northern印迹杂交，RT-PCR等分子生物学方法对接种的指示植物Suyo黄瓜中的子代类病毒进行了检测，结果仅仅检测到HSVd一种类病毒。

In order to find the soil nutrients limiting-factors of the Rice spike develop abnormality in Jianghuai Hilly Land ,the soil nutrients limiting factors in those areas were studied with a systematic approach technique on soil nutrient status through laboratory analysis,absorption study, pot experiment and using sorghum as indicator plant in Feidong,Changfeng and Yingshang in Anhui province.

为了摸清安徽省江淮丘陵地区水稻&颖壳不闭&土壤养分限制因子，采用土壤养分状况系统研究法，通过化学分析、吸附试验及盆栽试验，以高粱为指示作物，对安徽省江淮之间的肥东县、长丰县和颍上县水稻&颖壳不闭&土壤的养分限制因子进行系统研究。

Agriculture maize as Indicator plant, by raising it in soil with acetochlor, to study the herbicide antidote N-dichloroacetyl-2-methyl-1-oxa-4-aza-spiro-4.4-nonane on protect maize residual damage from acetochlor.the result of experiment is: the growths of maize is lower than comparison value.

以垦玉6号玉米为指示材料，采用土培法研究了除草剂解毒剂N-二氯乙酰基-2-甲基-1-氧杂-4-氮杂-螺[4.4]壬烷减轻除草剂乙草胺对玉米产生的残留药害。实验结果表明：在施用不同浓度的乙草胺土壤中，玉米植株的各项生长指标均低于空白对照值。

In different degree of saline and alkali conditions controlled in lab or under field, contents as followed were determined: the absorption, transportation and distribution of major cations Na~+, K~+, Ca~(2+and Mg~(2+) in indicator plant; organic solute, and antioxidase activities, including superoxide dismutase, catalase and peroxidase POD characteristics of individual, population and community of the plant. Responses of the indicator plant to environment from physiological to community aspects were systemically discussed in this document.(1 Vegetional characteristics and edaphic indicators including bare patch index, dry biomass, percent cover by perennial plants, growth indicators of Leymus chinensis, soil organic matter and pH were sensitive to saline-alkali grassland degeneration.

运用室内控制和野外试验相结合的方法，调查和测定在不同土壤盐碱条件、不同季节里，主要元素Na~+、K~+、Ca~(2+)、Mg~(2+)在植物体内吸收、运输和分布的变化状况；研究不同土壤离子浓度下，指示植物体内渗透调节物质——脯氨酸和糖类、超氧化物歧化酶、过氧化物酶和过氧化氢酶活性等指标的变化响应情况；研究不同盐碱梯度下，植物个体、种群、群落的特征；系统的从生理生态角度探讨指示植物对盐碱环境的响应：(1)植被特征指标：裸地指数、生物量、多年生植物覆盖率；羊草生长状况指标：土壤有机质含量、pH可作为松嫩平原退化评价的指标。

On closer examination, though, this is not a vote for multilateralism but just the opposite.

仔细审视后我们发现，这并非是对多边主义投出的赞成票，而是恰好相反。

Uncovering their weak spots, so I can defeat them.

揭露出他们的弱点，这样我就可以打败他们了。