植物区系

According to these principles, the author selected Hydrilia verticillata and Elodea nuttll as suitable pioneer submerged macrophytes for Suzhou 863 Project.2 In this article, intercomparsion of several different vegetate materials was discussed from contaminations release, growth potential, biotic province and improvement effects of water environment.

从物质释放、植物生长势、生物区系和水质改善效应四个方面考虑对不同基质材料进行了比较实验研究。研究结果表明：棕毛植物纤维是适合伊乐藻和黑藻的理想沉床基质材料。

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。

Some suggestions to protect and develop the wild plant resources of this nature reserve are proposed.

本文还分析各属的区系成分，并对保护区植物资源的利用提出建议。

3There are many relict, ancient, endemic plant class group in the vegetation of Mt. Yuanbaoshan, these all have important conservation value.

3元宝山植被中存在许多区系上孑遗、古老、孤立的植物类群，并且特有成分丰富，具有重要的保护价值。

Diversity and floristic characteristics of aquatic seed plants of Henan Province in China are discussed in the paper.

论述了河南省水生种子植物的生物多样性及区系组成。

Statistical analysis of floristic composition was made according to the record of 918 species of vascular plants.

在认定该局有918种维管植物的基础上，对其科、属、种的区系组成进行了统计和分析。

This paper studies the floristic components, climbing habit s and ornamental characteristics of the woody climbers and their application in vertical greening in Hebei Province of China.

对河北省木本攀援植物的区系组成、攀援习性和观赏特性及其在垂直绿化中的应用进行了综述。

He floristic features and geographical distribution of the Alismataceae flora in Hubei.

itle 湖北泽泻科植物的区系特点和地理分布。

The floristic features and geographical distribution of the Alismataceae flora in Hubei.

湖北泽泻科植物的区系特点和地理分布。

A1 in Shanxi Formation in Xinzhuangzhi Coal Mine of Huainan, Anhui Province, southern border of North China Subprovince of the Cathaysian Flora in China.

本文较详细地描述了3种产自中国华夏植物区二叠纪煤系地层中的科达植物分散角质层。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。