禾本科

The floristic components have character as following: geographic -al elements of species is relatively simple;there are more species of world distributi -on and tropical genera,and there have world blazon predestined relationship and tropical predestined relationship.Composite,standing grain,legumina have absolutely predominance make of the backbone of floristic.Seed plants are mainly made up of herbage plants.

种子植物区系成分具有以下特点：种的地理成分相对简单；表现出明显的亚热带特征，并具有热带向温带过渡的特点；菊科、禾本科、豆科占有绝对优势，构成植物区系的骨干；种子植物主要由草本植物组成，草本植物占绝对优势。

The first is Gramineae, including 37 species and 15 genera. The second is Compositae including 36 species and 18 genera.

排在前三位的分别是：禾本科，15属，37种；菊科，18属，36种；豆科，8属，20种 2。

The survey result showed there were 42 families, 76 genera and 94 species including subspecies and varieties of building metope in the Pearl River Delta Region, which mainly concentrated in Compositae, Poaceae, Moraceae, Rubiaceae, Pteridaceae and Euphorbiaceae, and some of them were color-leaved plants.

调查表明珠江三角洲城市墙壁植物共有94种，隶属于42科，76属，主要集中在菊科、禾本科、桑科、茜草科、凤尾蕨科、大戟科，部分植物为彩叶植物，其中分布数量较多有29种，以桑科和菊科最为突出，具有较强的适应能力。

The species of grasses were scarce in the contents and only two species of sedge s occurred in the contents, the most vegetation were forbs in the content.

禾本科 植物在高原鼢鼠的胃内容物中基本没有发现，对莎草科植物也只取食两个物种，高原鼢鼠所取食的植物主要是杂类草。

Thus just three families, the Fabaceae (higher eudicots-rosids), Poaceae (monocots-commelinoids), and Asteraceae (higher eudicots-asterids) account for more than 34% of the total number of C-values, and the addition of just four further families, Alliaceae (monocots-Asparagales), Solanaceae (higher eudicots-asterids), Ranunculaceae (lower eudicots-Ranunculales) and Commelinaceae (monocots-comme-linoids) account for more than 525 % of the data.

因此，只有三个家庭，豆科（高eudicots -蔷薇分支），禾本科（ monocots - commelinoids ），菊科（高eudicots -菊分支）的帐户超过34个，占总人数的C值，并增设短短的4进一步家人，葱（ monocots -天门冬目），茄科（高eudicots -菊分支），毛茛科（下eudicots - ranunculales ）和commelinaceae （ monocots - comme - linoids ）占多525 ％的数据。

Of them, nineteen alien invasive species belonging to Asteraceae, eight to Poaceae, and seven to Fabaceae and Amaranthaceae respectively, and they take up 56.2% of the total number of the invasive plants in Guangzhou.

结果表明：广州市现有外来入侵植物73种，隶属于27科59属，其中菊科(19种)、禾本科(8种)、豆科(7种)和苋科(7种)植物占了入侵植物总种数的56.2%。

The distribution and harm of species of dominant weeds of lawn vary with different area, and the most harmful weeds belong 8 families, which were Poaceae, Asteraceae, Cyperaceae , Amaranthaceae, Euphorbiaceae, Polygonaceae, Fabaceae and Caryophyllaceae, about accounted for from sixty percent to seventy percent in all weeds in lawn.

摘要不同地区草坪优势杂草的种类不尽相同，禾本科、菊科、莎草科、苋科、大戟科、蓼科、豆科和石竹科等8个科的杂草种类和发生数量最多，约占杂草总数的60%~70%。

The major conclusions are as the following:(1) Species composition is rich in Artemisia ordosica communities, with Asteraceae, Gramineae, Leguminosae and Chenopodiaceae as the dominant families.

主要结论如下：(1)油蒿群落占优势的科依次为菊科、禾本科、豆科和藜科。

One of four subclasses or superorders of Monocotyledones; comprises about 19,000 species in 25 families of mostly terrestrial herbs especially of moist places including: Cyperaceae; Gramineae; Bromeliaceae; and Zingiberaceae.

单子叶植物纲的四个亚纲或总目之一；包含25个属中19，000个种类的大部分尤其是生长于潮湿地方的陆生草类；莎草科；禾本科。

The research results showed that the effects of the Chenopodiaceae functional group on productivity were greater than other functional groups in shifting, semi-shifting and semi-fixed sandy grasslands.

结果表明：在流动、半流动和半固定沙地中，藜科植物的作用比较明显，而其他功能群植物的作用较弱；在固定沙地中，禾本科、豆科植物的作用明显增强。

As of Tuesday, Google's results were still censored in China.

截至周二，谷歌的搜索结果仍受中国审查。

In order to make the positive action increase and negative one decrease, the sub-forces of the social factors must be adjusted to form a centripetal force.

在这一过程中，人的主体性发挥是社会有机体健康发展的灵魂。