查询词典 eupatorium

Genus of tropical American herbs sometimes included in genus Eupatorium.

有时包括在泽兰属植物的热带美国植物的属。

The aim was to study the remote sensing technology of Eupatorium adenophorum Spreng.

［目的］探索紫茎泽兰的遥感监测技术。

Result］ The results showed that appropriate shade at a certain period was advantage to the plant high growth of Eupatorium odoratum, but not to its biomass accumulation.

结果］适宜的遮阴处理在一定的时间内有助于飞机草株高的增长，但不利于其生物量的积累。

The young stems and leaves of Eupatorium lindleyanum DC had the highest content of trace elements, indicating that it had high search and development value.

结论］野马追的幼嫩茎叶中微量元素的含量最高，表明野马追的幼嫩茎叶具有较高的研究和开发价值。

And the effects of floods on the spread and invasion of Eupatorium adenophorum are discussed based on the characteristics of serious soil and water loss and widely spread of this plant in jinsha River.

最后，根据金沙江流域水土流失严重和紫茎泽兰在该流域大面积分布的特点，探讨了洪水对紫茎泽兰扩散入侵的影响。

The higher in percentage of light, the better for increase of Eupatorium odoratum stem, leaf and root dry weight.

光照率越高越有利于飞机草茎叶和根干重的增加。

The study investigated the effects of soil properties on mineral elements content and pharmacological activity in Eupatorium lindleyanum DC were studied.

目的］为了研究土壤性状对野马追矿质元素含量与药理活性的影响。

Light intensity should impact the invasion of Eupatorium odoratum.

结论］对飞机草的防治与利用有重要的意义。

Eupatorium adenophorum Sprengel is a kind of poisonous weed. At present, it is expanding more and more in southwestern part in China day by day, which is severely dangerous.

紫茎泽兰是一种恶性杂草，目前在我国西南部地区分布范围越来越大，危害日益严重，至今大规模防治的有效方法还未找到。

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

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。

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。