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Based on the surveys of the larvae by vertically towing a zooplankton net, the reproduction and early development of the transplant enhanced Manila clam Ruditapes philippinarum in Jiaozhou Bay were examined, and the reason for low density of recruitment was also analyzed from the point of view of ecology and development.

根据浮游生物垂直拖网调查及幼虫早期发育观测,研究了胶州湾移植底播菲律宾蛤仔繁殖发育特性,并从发育学及生态学角度分析了蛤仔补充群体密度过低的原因。

Its biological and ecological found out there are 14 sub types of liana belonging to 7 types on the basis of their stick to different supportin g matter and differentiated them as spiral, climber,tendril,root system,sprawl creeper and parasitism.

从生物学、生态学角度,将梵净山藤本植物依照它们附着于支持物的攀登方法不同而划分为缠绕、攀援、卷须、根系、铺展与匍匐、寄生及兼有2种以上攀援方式等7大类型14个亚型。

In this paper, the main research progress in the molecular ecology of stripe rust was reviewed, and the limitations and trends of related research in China were discussed.

本文系统介绍小麦条锈菌分子生态学研究的主要进展,并就我国当前研究的局限性和发展趋势进行了分析。

In this paper, based on the review of many kinds of literatures and field survey in Dong Minority located in Congjiang County of Guizhou Province, the background of taboo formation was analyzed, some typical taboos related to rice-planting such as god and ghost worship, ancestor worship, and water worship, fish worship, frog worship, snake worship and so on, and their significance were discussed from the ecological angle, and the positive effects of traditional cultures including taboo in ecological conservation and regional sustainable development were illustrated.

在大量文献调研和实地考察的基础上,以黔东南侗族地区为例,较为系统地研究了一些禁忌产生的原因,重点分析了稻作文化中的一些禁忌及其生态学意义,揭示了少数民族地区包括禁忌在内的传统文化对生态保护和生物多样性保护的积极作用。

I was about to spit it out of my mouth… it reminded me the ecology experiment I did in university, counting the little bugs in the fruits of the small-fruited fig tree… it's so disgusting

他话才讲完,我差点没把满口的无花果喷了出来…脑子里马上想到大学做生态学实验时数榕果小蜂的景象…真是恶心

The recent developed WBE model that the metabolic theory of ecology was applied to self-thinning law arose highly debates. The major questions addressed were whether slope of self-thinning line is constant (-3/2 or-4/3) and how environment influences B-D relationship.

尤其是基于代谢生态学理论建立的WBE自疏规律提出后,密度调控规律的争论和研究更为活跃,其焦点主要是自疏线斜率是否存在相对恒定的α值和值的大小。

LsEQ is the ability of landscape eco-system to maintain self-stability of structure and function.So,assessment standard of LsEQ is defined to be the stability of landscape eco-system which lies on the contrast of interior stabilization degree and exterior ecological disturbance degree of landscape eco-system.

景观生态质量是景观生态系统维持自身结构与功能稳定性的能力,因此,景观生态质量的衡量标准是景观生态系统的稳定性,其稳定性取决于景观生态系统的自身稳定程度与外部生态学干扰程度的对比。

This means raising the rate of utilization of solar energy setting up and managing an agriculture production system of self-maintenance, low investment and economic feasibility and promoting recycling and repeated utilization within the system, so as to obtain improvements in production the protection of the ecological environment, the reutilization of energy and the economic benefits

所谓生态农业,就是按照生态学原理合理地安排生产结构和产品布局,努力提高太阳能的固定率和利用率,建立和管理一个生态上自我维持的低输入经济上可行的农业生产系统,促进物质在系统内部的循环利用和多次重复利用,从而获得生产发展、生态环境保护、能源再生利用、经济效益四者统一的综合性效果。

A pool of saffron-colored oil paints swirls along Alaska's shoreline following the Exxon Valdez oil spill in 1989. Although it was not large compared to other spills, the Valdez oil spill was one of the world's most ecologically devastating disasters, spoiling more than 1,200 miles (1,931 kilometers) of shoreline, including three national parks, three national wildlife refuges, and one national forest.

意译:在1989年发生一件油污染事故,沿着阿拉斯加的海岸线之下,出现:Exxon Valdez的石油溢出,可以看到一池塘的藏红花色的呈漩涡状的油漆样的石油,是一次世界规模最大的生态学的破坏性的灾难,油污染范围达到1931公里长的海岸线,包括三个国家的公园,三个野生动植物庇护所,还有一个国家的森林。

The colonization capacity in rhizosphere decided the application effect of agricultural beneficial microorganism. The research of microbial colonization in rhizosphere has become the focus. As a fluorescence marker, GFP has been considered as the most ideal report gene used in the molecular ecology research so far.

农业有益微生物根际定殖能力的强弱决定着其应用效果的好坏,而作为荧光标记分子的GFP被认为是当前用于分子生态学研究中最理想的报告基因,成为近年来研究微生物根际定殖的热点方法。

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However, as the name(read-only memory)implies, CD disks cannot be written onorchanged in any way.

然而,正如其名字所指出的那样,CD盘不能写,也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口,替代木托盘,免薰蒸,符合欧盟、北美各国对出口货物包装材料的法令要求;喷涂钢托盘适用于重载上货架之用,托盘表面根据需要制作成平板状、波纹状及间隔形式,满足不同的使用要求。

A single payment file can be uploaded from an ERP system to effect all pan-China RMB payments and overseas payments in all currencies.

付款指令文件可从您的 ERP 系统上传到我们的电子银行系统来只是国内及对海外各种币种付款。