树种

Fagaceae is one of the most important families in temperate and subtropical regions,and especially in China.

壳斗科在我国有7 属350 多种和变种，是温带、亚热带最重要的森林树种，笔者用离差平方和法对壳斗科植物在中国的地理分布规律进行了研究，认为其落叶类型和常绿类型在空间分布格局上有很大差别。

A total of 26 tree species (DBH≥3.0cm) were recorded within 5 plots in the forest, which belong to 15 families and 21 genus. Fagaceae and Hamamelidaceae were dominant families. The vertical structure of the forest was simple, without obvious shrub and herb layers.

结果表明，5块样地内共出现树种26种，分属于15科21属，以壳斗科和金缕梅科为主；群落垂直结构简单，灌木层和草本层不甚明显。

The occurrence of flavanols in the nuclei of several tree species Feucht et al.

人们对于几个树种细胞核中黄烷醇的出现还存在很大争议。

The main selling varieties are: Trees category, type of flowering shrubs, tree type, color categories, hedge type, ornamental bamboo, bonsai type flowers, flower Lei category Flacourtia category by category, type of lawn grass, flower festivals, such as total 23 major categories of more than 800 species, nursery stock, and has introduced a comprehensive range of new varieties, products, and more adapted to the northern, western cold climate, soil salinization, soil drought and other adverse natural environment, so best-selling nursery stock throughout the country.

国腾花卉苗木园艺场于2003年在宿迁市沭阳县工商局合法认证注册，注册资金480万元，主要是借助我们沭阳&中国花木之乡&40万亩苗木集产区的优势，致力于抗盐碱耐干旱苗木及彩叶新品种的推广以及各类园林造景必需的国家二级保护树种。主要品种有：行道树类、花灌木类、乔木类、色块类、绿篱类、观赏竹类、花卉盆景类、花篱类、刺篱类、地被类、草坪草种类、节日草花等共达23大类800余种，苗木品种齐全且不断推出新品种，产品多适应北方、西部气候寒冷、盐碱性土壤，土质干旱等恶劣的自然环境，所以苗木畅销全国各地。

The release of winged-seed from Acer and Fraxinus species, can be encouraged by shakers.

对于槭属和梣属等种子有翅的树种，可以用摇树机摇落。

Of winged-seed from Acer and Fraxinus species , can be encouraged by shakers.

对于槭属和梣属等种子有翅的树种，可以用摇树机摇落。

The release of winged -seed from Acer and Fraxinus species, can be encouraged by shakers

对于槭属和？q属等种子有翅的树种，可以用摇树机摇落。

The regenerative potential of the community can be described as good as all the main species of the community which have germinative seeds in the seed bank.

在种子库中，现存群落的优势种和其它主要树种均有活力种子存在，群落更新潜力好。

The BVOCs flux from Populus alba × berolinensis, Salix babylonica, Ulmus pumila, Gleditsia japonica, Syringa oblate and Ligustrum obtusifolium in Shenyang were 104.86tC·y-1, 168.66tC·y-1, 3.56tC·y-1, 1.27tC·y-1, 4.07tC·y-1 and 1.33tC·y-1, respectively.

在实测数据基础上，估算出沈阳市6种主要绿化树种银中杨、垂柳、榆树、皂角、丁香和水腊在自然条件下的BVOCs年排放量分别为104.86tC，168.66tC，3.56tC，1.27tC，4.07tC和1.33tC。

Comparing Melaleuca leucadendron with Gmelina arborea of the same age, the former has shorter fibers, but the 2 have similar single-fiber strengths. The unbleaehed pulps of the 2 species have comparable composite strength indices.

比较相同二年生速生树种白千层及云南石梓，前者漂白浆纤维较短，但单纤维强度二者相近，且未漂白浆之综合强度指数与同龄级之速生云南石梓材者相若。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。