已知茄属植物种类的仅仅不到一半不能自交。
Just under half of the known nightshade species cannot self-fertilize.
漳州城市绿化建设还必须注意"增量补种"及植物种类的科学选择。
As to the city's green construction, we should also pay attention to"Incremental re-seed" and scientific selection of botanical variety.
草本优势种会抑止其它草本植物种类的进入,延缓弃耕地演替速度。
The superior species of herb were able to hold back the entering for other herbs and delayed the succession velocity of old-field.
本文主要在于探讨绿地建设和绿化植物种类的选择,供有关方面参考。
This paper mainly deals with the green space construction, especially the choice of plant species for making green for reference.
湿热的热带丛林里丰富多彩的野生生物构成了整个地球动植物种类的一半还要多。
The colourful wildlife found in tropical humid forests makes up more than half of the animal and plant species on Earth.
湿度或动植物种类的突然变化以及人为开发都会削弱甚至破坏这片脆弱的地貌。
Sudden changes in moisture availability, plant or animal diversity or development can degrade and often destroy this fragile landscape.
种植多一些植物种类的目的,就在于充分保证在各个时间段,食物的供给是不间断的。
Planting a diverse selection helps ensure that a variety of food sources is always available.
随着时间的变化,覆盖植物分解速率和养分释放由快变慢,且稳定性因植物种类的不同而存在差异。
With time passing, decomposition rate of mulching plants and release rate of plant nutrients are slowed down gradually, but its stability varies in different plant species.
通过对上海佘山地区残存自然植被的区系分析,研究丁城市化与片断化过程中自然植物种类的变化特征。
This paper studied the characteristics of natural plant species influenced by urbanization and fragmention by analyzing the flora of the remnant nature vegetation in Sheshan area, Shanghai.
非寄主植物内部对大豆蚜的侵害存在抗性,影响取食的因素和其所在部位因非寄主植物种类的不同而不同。
The non-host plants possess resistance against A. glycines. And with the difference of the non host plants, the factors affecting ingestion and their position on the plant were different.
在全球范围内估计有29500余种附生植物,其中维管束附生植物的种类高达24000种,约占总维管束植物种类的10%。
It was estimated that there are 29500 epiphytic species, including 24000 vascular epiphytes that account for 10% of the total vascular species in the world.
蒙古族对植物在茶用方面所积累的传统知识和经验,主要表现在植物种类的选择,茶用部位的选择、采集、加工和饮用方法等方面。
Traditional knowledge and experience of Mongolians in utilizing plants for tea, is mainly expressed in the selection of plants, the part which is used, collection, processing and the drinking method.
许多地区的动植物种类曾比现在丰富,使得它们非常适合人类居住。
Many areas were richer in animal and plant species than they are now, making them highly favorable for human occupation.
某些植物种类如果感觉到了太多光就不开花,而有些只有感觉到了一定程度的光才会开花。
Certain plant species won't flower if they sense too much light and some plants will only flower if they sense a specific amount of light.
太平洋岛屿因其令人赞叹的繁杂生物种类和与热带植物的联系而出名。
Pacific islands were notable for their impressive biotic mix and association with tropical plants.
多年来,我们一直认为是中生代丰富的植物种类使这些巨型生物得以繁衍生息。
For years, we have assumed it was the abundant plant life of the Mesozoic that allowed these giants to thrive.
由于植物提供资源的方法不同,在不同的植物种类和组成不同的植物群落下形成了独特的土壤群落。
As a result of these diverse methods by which plants supply resources, unique soil communities form under different plant species and under plant communities that differ in composition.
当季节变得更分明,植物群落逐渐分开,也就意味着任何一个特定的地区的植物种类多样性都会降低。
When the seasons became more distinct, the plant communities were pulled apart, that meant, in any given area, there was less plant diversity.
亚马逊雨林是地球上动植物种类最多的地方。
The Amazon rain forest is home to the highest number of plant and animal species (种类) on Earth.
在120米的悬崖下降的过程中,我发现它不是像我一开始看到的那样是一片贫瘠,而事实上,覆盖着灌木、参天大树和稀有植物种类。
On the 120-meter cliff descent I discovered it was not barren, as I first thought, but in fact was filled with shrubs, towering trees and rare plant species.
而这些植物种类也是最有可能进化为最具抵抗能力的物种。
Those plant species are also themost likely to develop broader defenses against predators.
小屋的选址非常不错——不远处有一条小河,自然景观唯美,植物种类丰富,便于就地取材。
The location is very successful - a river not far from the hut, a nature is extremely beautiful and offers various kinds of useful plants.
在科学家们最为复杂的评估工作以后,超过60万个植物种类被从生物字典里去掉了。
More than 600,000 plant species have been deleted from the dictionary of life after the most comprehensive assessment carried out by scientists.
在科学家们最为复杂的评估工作以后,超过60万个植物种类被从生物字典里去掉了。
More than 600, 000 plant species have been deleted from the dictionary of life after the most comprehensive assessment carried out by scientists.
“植物种类和分水岭都受到森林砍伐的威胁,”Espaldon警告说。
"Both plant species and the watershed are threatened by deforestation," Espaldon warns.
一些植物种类,如利马豆,分泌一种蚂蚁感到美味的花蜜。
Some plant species, such as the Lima bean, secrete a nectar that ants find delicious.
该地区动植物种类繁多,其中最有名的是皇家孟加拉虎。
The area supports a wide range of fauna, the most famous of which is the Royal Bengal tiger.
该地区动植物种类繁多,其中最有名的是皇家孟加拉虎。
The area supports a wide range of fauna, the most famous of which is the Royal Bengal tiger.
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