近年来,对植物繁殖生态学的研究己成为生态学领域的热门之一,而对植物繁殖器官—花的研究成为繁殖生态学研究的基础。
Recently, the study on plant reproduction has become one of the most important in ecology, and the study on flowers, the reproductive organs of plant is the basic of plant reproductive ecology.
他们创造了一个自我维系和自我繁殖的生态系统,让阿森松岛更适合人类居住。
They created a self-sustaining and self-reproducing ecosystem in order to make Ascension Island more habitable.
这些深海生态系统为鱼类以及其他生物提供生存,产卵以及繁殖的场所,也保护他们免受强流以及猎食者的袭击。
These deep ecosystems provide shelter, spawning and breeding areas for fishes and other creatures, as well as protection from strong currents and predators.
因此北太平洋海獭的近乎绝灭,导致了海胆的大量繁殖,海胆随后毁掉了迄今维持着自身生态系统的巨藻林。
Thus the near extinction of sea otters in the northern Pacific led to a proliferation of sea urchins, which then laid waste an entire kelp forest that had hitherto sustained its own ecosystem.
三文鱼曾在这里大量繁殖,但由于多年的围坝、过度捕捞和生态环境的破坏,导致其数量减少。
Salmon once thrived here, but over the years DAMS, overfishing and habitat destruction have diminished their number.
这些利于野核桃的自然繁殖与更新和保持生态平衡。
These are advantageous to the natural propagation and rejuvenation of wild walnut, and favourable to keeping ecological balance.
为了有效地进行草地蝗虫的防治,必须摸清其生长和繁殖与生态环境条件的关系。
For effective control of grasshoppers, it is essential to clarify the relationship between the growing and reproduction of grasshoppers and the ecological environment they live in.
大熊猫威胁不是来自于大熊的繁殖能力,而是来自于人类对大熊猫自然生态环境的破坏。
The main threat to the survival of the panda species come not from the poor propagation of the species, but from mankind's destruction of pandas' natural habitat.
施用有益微生物正成为调节土壤微生态促进植物根系健康的有效方法,大量繁殖有益微生物应用于农业生产其发展前景广阔。
Application growth promoting rhozobacteria is a new method to modulate soil ecology and promote the health of root. The foreground of growth promoting rhozobacteria in framing is promised.
报道了闽江口海域鳓鱼的生殖群体结构、生长特性、死亡参数和繁殖、摄食习性等生态学资料。
The structure of reproductive stock, the growth character the mortality parameter and breeding, feeding habits of Chinese herring in the estuary of Mingjang River are reported in this paper.
能量是生态系统的货币,只有当食物转变为能量,能量再用来寻找更多的食物以供生长、繁殖和生存时,生命才成为可能。
Energy is the currency of the ecological system and life becomes possible only when food is converted into energy, which in turn is used to seek more food to grow, to reproduce and to survive.
本文主要从榕树物候学、榕小蜂繁殖行为学和生态学三个方面展开对西双版纳热带雨林下的歪叶榕和假斜叶榕两种榕树的繁殖机制研究。
This paper presents for the first time information on the reproductive ecology of two dioecious fig species, mainly on their phenology, the reproductive behaviors of associated fig wasps and ecology.
本研究的结果对开展长江江豚繁殖研究和改进江豚生态学观察方法具有参考价值。
Results of the present study could be considered as references of reproduction researches and improvement of ecological observation methods of the Yangtze finless porpoise.
非人灵长类动物觅食行为生态学的研究对动物保护、人工驯养和繁殖具有重要意义。
The research of foraging behavior ecology has a great significance in animal protection and artificial breeding.
能量是生态系统的货币,只有当食物转变成为能量,能量再用来寻找更多的食物以供生长,繁殖和生存时,生命才成为可能。
Energy is the currency of the ecological system and life becomes possible only when food is converted into energy, which in turn is used to seek more food to grow, to repro duce and to survive.
从分子生态学、种群生态学、更新复壮及扦插繁殖角度系统研究了珍珠黄杨资源的保护与利用。
From aspects of molecular ecology, population ecology, rejuvenation and cutting propagation, the conservation and utilization of B.
水葫芦过度繁殖生长造成的生态环境破坏已引起社会各界的关注。
Excessive reproduction and growth of water hyacinth which caused of eco-environmental damage has brought on social attention.
在河流生态系统中,浮游藻类的生长繁殖与在水体中的滞留时间有着特殊重要的关系。
The growth and reproduction of phytoplankton are correlated with the remaining time in river ecosystem.
这些深海生态系统为鱼类和其它生物提供生存、产卵、繁殖的场所,俄保护它们免遭大海流和猎食者的侵袭。
These deep sea ecosystems provide shelter, spawning and breeding areas for fish and other creatures, as well as protection from strong currents and predators.
目的描述人工灌溉区钉螺生长繁殖特征,为实施生态学方法控制钉螺提供理论依据。
Objective to explore the rule of growth and multiplication of snails in man made irrigation, and thus to provide evidence for snail control with ecological method.
在本研究中,我观察了86种植物的繁殖物候(主要是开花和结果)来检测在热带季节雨林中繁殖物候参数与生态条件及植物繁殖特征之间的关系。
In this study, reproductive phenology of 86 species was studied to examine the relationships between phenological characters and ecological traits in a tropical seasonal rain forest.
相对细菌而言,真菌数量少,繁殖慢,在瘤胃这个复杂的生态系统中无疑处于劣势。
Relatively, rumen fungi had a less number and slower growth rate compared with rumen bacteria.
植被繁殖体库既是这些生态学事件的被迫变化者,也是改变和影响植被演替方向的重要驱动因素。
The propagule bank of the vegetation is forced to change in these ecological incidents, as well as the key driving factor to impact and change the succession of vegetation.
可见,该区域的气候生态环境能够满足钉螺生长发育繁殖的需求,必须加强对巫山大昌钉螺可能孳生区域的重点监测,以防止湖北、四川血吸虫病疫区钉螺输入。
So, it was necessary to strengthen surveillance of the potential Oncomelania snail habitats in Three Gorges reservoir region to prevent the snail spreading from Hubei and Sichuan areas.
可见,该区域的气候生态环境能够满足钉螺生长发育繁殖的需求,必须加强对巫山大昌钉螺可能孳生区域的重点监测,以防止湖北、四川血吸虫病疫区钉螺输入。
So, it was necessary to strengthen surveillance of the potential Oncomelania snail habitats in Three Gorges reservoir region to prevent the snail spreading from Hubei and Sichuan areas.
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