查询词典 eupatorium

Based on the data collected from 8 plots and using Shannon and Simpson index, this paper calculated and analyzed diversity of Eupatorium catarium community in Hainan. And, niche breadth and niche overlap of E. catarium community were analyzed by using Levins and Pianka formulae. The results were as follows:(1)The diversity of E.

基于对海南儋州地区假臭草群落的调查，应用辛普森和香农指数测定了该地区不同生境类型的假臭草群落的生物多样性；并以各种杂草的重要值作为生态位计算的资源状态指标，应用Levins公式和Pianka公式计算分析了该地区假臭草群落各物种的生态位宽度和生态位重叠。

To understand the characteristics of the community with dominant species of a invading injurious weed, Eupatorium odoratum, which is widely distributed in Guangxi Province, the floristic composition, geographic elements, life forms, species diversity in the community as well as community structure were investigated.

对隆安屏山石灰岩山地有害的入侵杂草飞机草群落的区系组成、地理成分、生活型、结构及物种多样性进行统计分析，结果表明：该群落内常见的维管植物约有62种，隶属38科58属。

Method］ With Altingia excelsa, Eupatorium adenophorum, Jatropha curcas, Polygonum flaccidum and Podocarpus nagi as tested plants, the extracts were extracted by the dipping method. The contact toxicity of plant extracts on A.nerii were detected by micro spot method in the laboratory.

方法］以高阿丁枫、膏桐、辣蓼、竹柏、紫茎泽兰作为供试植物，采用浸渍法提取得到其提取物，在室内采用微量点滴法对夹竹桃蚜触杀效果进行测定。

Herbal Filling : Selfheal, Cassia seed, Silkwarm dropping, Medical Stone , Tea, Fructus Viticis,Ligustrum Fruit,Eupatorium and so on.

中草药填充：夏草、决明子、蚕砂、麦饭石、茶叶、蔓荆子、女贞子、佩兰、熏衣草等等。

The invasion of Eupatorium adenophorum Sprengel may occupy the living space of other plant species, reduce the native biodiversity and ecosystem productivity, and cause serious ecological consequences.

紫茎泽兰入侵会挤占其他物种的生存空间，降低生物多样性和生态系统生产力，带来诸多负面生态效应。

The liquefaction products of cellulose, woodiness, eupatorium coelestium and peanut shell under different reaction temperature are analyzed by GC-MS.

对纤维素、木屑、飞机草和花生壳在不同反应温度下液化的产物进行GC—MS分析，其成分相当复杂，里面含有几十种有机物。

Among them, Eupatorium adenophorum, E. odoratum, Parthenium hysterophorus, Eichhornia crassipes, etc. are most serious and harmful.

在广西，危害较为严重的外来入侵植物主要是紫茎泽兰、飞机草、银胶菊、凤眼莲等11种。

ObjectiveTo optimize the extraction condition for Eupatorium adenophorum Spreng by response surface methodology.

杂谈 目的利用响应曲面法研究从紫茎泽兰中提取黄酮的最佳工艺条件。

Eupatorium adenophorum spreng was found as a new rich Se plant in Xichang.

本文从地质学、矿物学观点出发，阐明了西昌地区富硒的原因，指出：紫茎泽兰是新发现的一种含硒植物，提出了开发硒资源的设想与建议。

Luozha River is a first branch of Lancang River in its middle section. A less known deciduous monsoon forest was recently discovered on the dry-hot banks of Luozha River. The deciduous monsoon forest is 15-20 m tall with Lannea coromandelica Colona floribunda. Mallotus philippensis as the dominant tree species, and Microstegium ciliatum Eupatorium odoratum、Ageratum conyzoides are the dominant species in the shrub-herb layer.

对罗扎河下游鲜为人知的落叶季雨林进行了群落生态学研究，结果表明：罗扎河下游落叶季雨林群落高度在15~20m之间；群落乔木层以厚皮树、一担柴、粗糠柴、毛果扁担杆、灰毛浆果楝等树种为优势种；灌草层以刚莠竹盖度最大，其余如飞机草、藿香蓟、蹄盖蕨Athyrium sp。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。