查询词典 Solidago

Any of numerous chiefly North American plants of the genus Solidago, having clusters of small yellow flower heads that bloom in late summer or fall.

一枝黄花许多主要产于北美的一枝黄花属植物，簇生成头状花序的小黄花，在夏末和秋季开花

Solidago canadensi invaded more severely, the species was lower, the vegetable diversity of the plant community was smaller.

加拿大一枝黄花入侵的程度越严重，群落中物种丰富度越低，植物多样性越小。

Solidago canadensis, a perennial plant native to North America, is now spreading rapidly in China, especially in eastern China. The plant has already induced serious threats to native ecosystems and biodiversity and has caused considerable economic loss to those areas.

原产于北美的加拿大一枝黄花目前正在我国境内尤其是东部地区迅速扩散，对当地的社会经济、自然生态系统和生物多样性构成了严重威胁。

Study on reproductive biology of the invasive plant Solidago Canadensis.

外来入侵植物加拿大一枝黄花繁殖生物学研究。

On the one hand, because of its strong growth advantage, and other water weeds fight, fight fat, vying for sunlight; on the other hand is due to Solidago canadensis some of the roots secrete substances, these substances can inhibit the growth of sugar maple seedlings, but also inhibit own herbs, including germination.

一方面是因为其强大的生长优势，与其他杂草争水、争肥、争阳光；另一方面是由于加拿大一枝黄花的根部会分泌一些物质，这些物质可以抑制糖槭幼苗的生长，也抑制包括自身在内的草本植物的发芽。

The inhibiting effects become stronger with the concentration increase of the water extract from Solidago canadensis, even kill the crop seed with the treatment of 100 mg?

mL^(-1)时，作物种子的萌发率和生长受到抑制，这种抑制作用随处理液浓度的提高而增强，在100mg？

Invasive Solidago canadensis, native Kummerowia striata, and their combination were grown under each Pb treatment.

每重土壤条件下分别种植入侵物种加拿大一枝黄花和本地物种鸡眼草及其组合。

The effects of solvent concentration, ratio of liquid to solid, microwave power and radiation time were evaluated by single factor and orthogonal experiments. The extraction conditions of flavones from Solidago canadensis by microwave-assisted method were optimized as 40:1 of the weight ratio of 50 % ethanol to twigs and microwave power of 700 W for 20 min.

并通过单因素实验和正交试验优化溶剂浓度、液固比、微波功率和微波辐射时间等微波提取条件，确定了微波辅助萃取法提取加拿大一枝黄花中黄酮类化合物的最佳条件为：乙醇浓度50%，液固比40：1，微波功率700W，微波辐射时间20min。

We conducted a greenhouse experiment to test this hypothesis by using invasive Solidago canadensis and native Kummerowia striata as model plant species under lead contamination.

本研究借助於温室试验，通过入侵物种加拿大一枝黄花和本地物种鸡眼草的单作和混植试验，证验了这一假说。

The effects maceration extract from Solidago canadensis in flower period on seed germination and grow of three crops including Capsicum annuum, Lycoperiscum esculetum and Braxxica chinensis var.

测定了入侵杂草加拿大一枝黄花开花期的茎、叶和花序水浸提液对辣椒、番茄、长梗白菜Brassica chinensis var。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。