树种

If the quality of the land is not very good, studies have shown that one kind of tree that can grow well is the white pine.

如果土地的质量不是很好，研究表明白松是一种可以很好的生长的树种。

The purpose of our study is to regulate the lignin biosynthesis of Chinese white poplar on molecular level by antisense RNA technology to breed the resource tree species more suitable for paper making in China.

本研究旨在通过反义RNA技术，对木质素的生物合成进行分子水平上的调控，以降低造纸资源植物的木质素含量或改变组分，培育更适于造纸工业用的原料树种。

Relatively low wide-spreading endemic on Guadalupe Island; cultivated for its bluish foliage.

瓜达卢佩岛的地方柏木树种，较低；叶子略带蓝色。

Traditional operation technology of harvesting and transportation in wildwood is no longer able to suit the condition of artificial forest resource.

人工林资源条件不同于天然林，其树种及林分结构比较单一，林地地表植被少，林分径级较小，传统的天然林采运作业技术已不能适应人工林这种资源条件了。

Major tree species found here include conifers, such as Korean pine, larch and Olga Bay larch, and coniferous-broadleaf trees such as white birch, oak, willow, elm and Northeast China ash.

主要树种这里找到包括针叶树，如红松，落叶松和奥尔加湾落叶松，和针叶树，阔叶树，如白桦，柞木，柳树，榆树和东北灰烬。

Casuarina equisetifolia, introduced abroad into China in 1950s, has been showing good adaptability and high productivity. It play an important role in wind break and sand fixation, ameliorating ecological environment and offering timber along the southeast coast in China. To some extent, it has become one of the irreplaceable plantations in protecting plantation, particularly on the wind gap site.

木麻黄自从20世纪50年代引种到中国，在东南沿海地区已经有50多年的栽培历史，表现了很好的适应性和丰产性，在东南沿海建立了一道绿色的生态屏障，在防风固沙、改善生态环境和提供木材等方面发挥着巨大的作用，成为沿海地区造林的主要树种之一，特别在海岸风口地段的造林中具有不可替代的地位。

In the difference stage of its live cycle,he habitat of the xerophilous plant exist dissimilarities in water factor, Studing the phenomenon of the dissimilar habitat in its live cycle, the diversity of the relation of xerophytes and its environment will be understanded.

我国干旱区一些耐旱乔灌树种，其成株适应干旱能力极强，但其种子萌发及幼体阶段即需地表湿润或短期积水才能完成定居和建群过程，在其生活周期的不同阶段，以水条件为特征的生境呈现明显的异质性。

These yellow smoke trees, are the Qing Dynasty Qian Long yeartransplant,占地 1,177 Chinese acres, are the Xiangshan park redleaves main body tree seeds.

这些黄栌树，是清代乾隆年间栽植的，占地1177亩，是香山公园红叶的主体树种。

Southern yellow pine :The best intensity, and the most popular wood in construction.

南方松：是建筑结构应用中强度最好、用途最广、握钉力最强的树种，纹理也较为细腻，能同室外环境吻合得较好。

The sensitivity of Arborvitae youngling growth of height and basal-diameter to water supply is high.

尽管侧柏是一个耐旱性很强的慢生性树种，但树高、地径生长对土壤水分条件仍具有较高的敏感性。

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。