It is found that the growth rate of different tree species is quite different in the same soil.
发现,在同一土壤中不同树种的生长速率表现出明显的差异。
The growth and development of longicorn larvae were obviously affected by different tree species.
不同树种对天牛幼虫的生长发育影响十分显著。
Forest health status was evaluated in eight forest types for different tree species in this area.
分林种对该区八个森林类型进行了森林健康状况的研究。
Combined with different growth rules, the different tree species growing in natural is simulated.
结合不同的生长规则,可模拟不同树种在自然环境中的生长形态。
Change regular of date transpiration rate of different tree species have obvious different under different month and climate.
各树种在不同月份、不同天气状况下的蒸腾速率日变化规律不同。
There are different drought adaptation to water stress depending on the kind of different tree species, subspecies, and provenances.
结果认为,桉树种群的遗传基因能适应于干旱的环境。
The results of different tree species at the same stage indicated that most of the tropical seedlings are epigeal, leafy and opposite;
结果表明:大多数热带树木幼苗萌发方式为子叶出土、子叶叶状对生;
The extractive content from different tree species has great effect on electroless plating. The resin of Softwood and the tannic of hardwood cause plating liquid easily decompose.
不同树种的抽提物含量对木材化学镀镍的影响较大,针叶材主要是树脂的含量,阔叶材主要是单宁的含量,这些抽提物容易造成镀液的分解。
Construction and scientific administration of the shelter forest system while rationally allocating different tree species is the fundamental measure to control the PLB disasters.
指出构建并科学经营多树种合理配置的防护林体系是控制防护林杨树天牛灾害的根本措施。
This article makes a deep study of formulated JN-90 low toxic urea-formaldehyde resin with different filler and extender and manufactured board using different tree species veneer.
就JN—90低毒性脲醛树脂胶铁调胶与不同树种单板的制板工艺进行了深入研究。
The results showed that electric conductivity and MDA content of different tree species had the trend of increment, but the change of proline content was varied under waterlogging stress.
结果表明:淹水胁迫下,不同树种的相对电导率及丙二醛含量均呈上升趋势,而游离脯氨酸含量的变化则存在显著差异。
Shifts in forest species composition ramify through the ecosystem in many ways because tree species have different, often unique properties.
由于树种具有不同的、往往是独特的特性,森林物种组成的变化以多种方式影响着生态系统。
But biologists reconstructing the mammalian tree of evolution from the DNA of living species have come to a different conclusion.
但是利用现存物种的DNA重建哺乳动物系统树的生物学家却得出了不同的结论。
Mixed flocks of several species often travel together, but when they are feeding or resting you will spot different birds on the ground, at mid-level heights and at the tree tops.
很多种鸟常常混群共同迁徙,但是当他们停下来觅食休息的时候,你就会发现不同的种类有的在地面上,有的在中层高度,有的则在树顶处。
The bluish specimens at the top of the left and right jar belong to the tree viper genus Trimeresurus but are different species.
左侧罐子顶端和右面罐子顶端的蓝色标本属于树毒性的竹叶青,但却属不同的物种。
In his view, the hosts on which lice were speciating during the Cretaceous could have been a different branch of the mammalian family tree, all of whose species are extinct.
在他看来,在白垩纪虱子物种进化时的宿主可能是哺乳动物系统树上的另一分支而这一分支上的所有物种都灭绝了。
The interspecific relationship kept the different layers in the light of physiological characters which is factual life form of tree species.
种间关系处理,根据树种光特性进行分层。即根据树种不同生活型分层。
There was a significant positive correlation between tree species abundance and tree density for trees of different height classes.
常绿阔叶林内不同高度级、不同径级和不同样方斑块内的树种数都与树木密度呈显著的正相关关系。
The tree species in different habitats was found to absorb soil elements selectively to some extent.
连香树在不同生境条件下,对土壤元素的吸收有一定的选择性。
I find that when tree species is different, dry and wet compression shear strength is different obviously.
对不同树种的干、湿压缩剪切强度进行了研究。
Under different conditions of soil moisture, seedling root vigor was studied for major tree species planted in the Weibei Loess Plateau by means of a pot experiment.
采用盆栽试验的方法,研究了不同土壤干旱条件下渭北主要造林树种苗木根系活力的变化。
If Homo floresiensis was a different species from modern humans, that would make our family tree bigger than we knew.
如果智人是与现代人不同的种类,那我们的家谱要比现在的大得多。
The applications of tree species of ornamental fruits to urban landscaping in different a.
文章分别以不同的配置方式及不同用途介绍了观果树种在城市园林绿化中的应用。
The result shows that there are differences in constituents of protein zones among different wild tree peony species.
结果表明,这些牡丹野生种间在蛋白谱带构成上具有种的特异性。
Mingling was used to describe the probability of the closest neighboring tree in a forest being a different species.
混交度表明了任意一个树的最近相邻木为非同种的概率。
We visit several locations around the areas, sampling a few different environments and tree species.
我们会去参观附近的几个户外地点,抽样勘察不同的环境和树种。
The phylogenetic tree drawn by ClustalW and Phylip software indicated that the relationship of S21 from different species corresponded to the evolutionary trend of ribosomal.
进化树分析显示S21蛋白可在一定程度上反映生物的进化及遗传变异趋势。
Same tree species have different fiber separation points for the technologies are different.
树种相同,但工艺不同,纤维分离点也不相同。
More than 3,800 different plants grow here, including over 30 rare tree species and over 20 rare animals species.
有3,800多种不同的植物生长在这里,包括30多种稀有树种和20多种珍奇动物。
More than 3,800 different plants grow here, including over 30 rare tree species and over 20 rare animals species.
有3,800多种不同的植物生长在这里,包括30多种稀有树种和20多种珍奇动物。
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