The useful role of AM fungi to crops has been influenced by ecological conditions, such as the phosphor is an important factor.
AM真菌对作物的有益作用受生态条件影响很大,其中土壤磷的有效性是重要的影响因子之一。
The results showed that, affected by ecological conditions, the fat content of peanut was higher, protein content of peanut was medium and the O/L was generally high.
结果表明,受生态条件限制,花生脂肪含量较高,蛋白质含量中等,油亚比值普遍偏高。
This paper presents a simple calculation method for calculating economical losses caused by ecological environment deterioration in arid areas as well as the calculation steps.
对干旱地区因环境劣化所造成的经济损失提出了基本思路和简单的计算方法,并给出了计算步骤。
Ecological balanced fertilization is new fertilization system, which is considered from soil-environment-human. Based on the theory of its model and carried by ecological fertilizer.
生态平衡施肥以生态平衡施肥模型为理论基础,从土壤-环境-人类综合考虑出发,以生态型肥料为载体的新体系。
Following each mass extinction, there is a sudden evolutionary burst as new species develop to fill the ecological niches opened by the event.
在每一次物种大灭绝后,都有一次突然的进化爆发,因为会有新物种出现来填补灭绝创造的生态位。
Biological hypotheses include ecological changes brought about by the evolution of cooperation between insects and flowering plants or of bottom-feeding predators in the oceans.
生物学上的假设包括生态变化,这些变化是由昆虫和开花植物之间的共同进化,或海洋中以海底生物为食的捕食者的进化所带来的。
This strategy of direct access to a maximum number of ecological zones by a single group is called vertical economy.
单一集团直接进入最大数量的生态区的战略称为垂直型经济。
The ecological balance is the instinctive movement of the ecosystem by "self cause, self conduct, natural presence, and self existence".
生态平衡是生态系统“自因、自为、自然、自在”的本能运动。
In 2006, Hastings received the Robert H. MacArthur Award, the highest honor given by the Ecological Society of America.
2006年,黑斯廷斯曾获得了罗伯特·麦克阿瑟奖,这是由美国生态学会颁发的最高荣誉。
The researchers suggest this animal survived because of high levels of fecundity and ecological flexibility and continuing low levels of isolation by distance.
研究者指出,驯鹿存活了下来是因为高产、高的生态环境适应性以及持续的由距离引起低隔离程度。
Roughly speaking, these animals filled the ecological niches now occupied by toothed cetaceans such as dolphins and killer whales.
粗略地讲,这些动物在生态系统中所占的位置现在被海豚和杀手鲸一类的齿鲸类占据。
The behemoths, known as Bonnerichthys gladius and Rhinconichthys taylori, grew to 30 to 50 feet long and occupied the ecological niche now filled by whales and whale sharks.
这两种庞然大物被称为“Bonnerichthysgladius”和“Rhinconichthystaylori”,体长有30到50英尺,它们曾经在生态系统中的位置现在已经被鲸类和鲸鲨所取代。
The author shares her own vision story, which is one of human beings saving the planet from ecological disaster by working together.
作者分享了她的愿景故事,这是一个人类通过共同努力拯救地球脱离生态灾难的故事。
The area of key public forests funded by the central government with the forest ecological conservation fund expanded to 46.67 million hectares.
中央财政森林生态效益补偿基金支持的重点公益林扩大到7亿亩。
Urban ecological environment will be influenced by the construction of track traffic at varying degree during construction period and operation period.
轨道交通工程在施工期和运营期对城市生态环境都会产生不同程度的影响。
The ecological system can recycle by itself.
生态系统本身就可以循环。
The paper analyses the stress faced by the ecological system of Feiketu river basin due to project construction, vegetation damage, soil erosion, water pollution and overburden water use.
文章分析了蜚克图河流域工程建设、林草植被破坏、土壤侵蚀、水质污染、超负荷用水等使流域生态系统面临的威胁。
Many physical and ecological systems are being affected by the world's warming climate, researchers say.
据研究者声称,许多自然生态系统都受到了全球气候变暖的影响。
The principle of "Alternating Engineering and Shade price" is applied to estimate the economic value of water conservation caused by forest ecological system.
采用水源调节“替代工程的影子价格”原理,计算了该地区森林生态系统的水源涵养经济价值。
This article discusses the structure and research angles of school technology ecological system by the ecological foundational principles.
文章运用生态学的基本原理,对学校技术生态系统的结构和研究视角进行了分析;
However, urban forest and green land can improve and decrease the urban ecological and environmental problems brought by the urbanization.
而城市森林绿地能够改善和缓解城市化引起的城市生态环境问题。
Were the average surface temperature to rise by several degrees c, that warming would probably be followed by potentially large re-organizations of some ecological communities.
如果平均表面温度提高摄氏几度的话,那么变暖可能会引起一些生物群落潜在地大规模重新组。
In the arid and poor mountain lands, shrubs are used to conserve soil, water and headwater and to improve ecological environment, which can not be replaced by any tree species.
在干旱瘠薄山地,灌木保持水土、涵养水源、改善生态环境等方面具有乔木树种不可代替的作用。
Waste land reclamation leads to destroy of vegetation and soil structure, deteriorate local ecological environment day by day.
垦荒导致地表植被、土体结构破坏,使区域内生态环境日趋恶化。
It is able to reflect the characteristics of natural factors and artificial function, and discover the coupling relationship of ecological landscape factors by mapping.
通过制图可以反映自然要素和人为作用的特点,揭示生态景观要素的耦合关系。
The comprehensive benefits of society, ecology and economy can be acquired from improving ecological environment by means of comprehensive utilization of the small-sized reservoir.
小型水库的综合利用,可以改善当地的生态环境,带来社会、环境、经济的综合效益。
The anabolism of secondary metabolites is influenced by many ecological environment factors including sunlight, temperature, soil, air and biological factors.
各种生态环境因素包括光、温度、土壤、空气以及生物因素均影响到药用植物的次生代谢过程。
The anabolism of secondary metabolites is influenced by many ecological environment factors including sunlight, temperature, soil, air and biological factors.
各种生态环境因素包括光、温度、土壤、空气以及生物因素均影响到药用植物的次生代谢过程。
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