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The journal publishes original scientific-technological articles on plant physiology, plant pathology, crop science, genetics, soil science, food technology and animal science, agriclultural chemistry, agricultural implements, agricultural machinery, agroclimatology, agroindustrial technology, agrometeorology, animal nutrition, aviculture, bacteriology, biochemistry, biology, biotechnology, botany, climatology, disease bases, ecology, economical and environment impacts, economics, entomology, fertilization, floriculture, forestry, horticultural science, horticulture.

杂志刊载原始科学技术文章,内容涉及植物生理学,植物病理学,作物科学,遗传学,土壤科学,食品技术和动物科学,农业化学,农具,农业机械,农业气候学,农业和工业技术,农业气象学,动物营养,鸟类饲养,细菌学,生物化学,生物学,生物技术,植物学,气候学,疾病机理,生态学,经济和环境影响,经济学,昆虫学,受精,花卉栽培,林业,园艺科学,园艺学。

For female chickens, however, the body weight at 14 wks of age for AA was greater (p.05) than that for TT. Therefore, P0U1F1_6 is an effective molecular marker that can be used in MAS program for early growth rate in chicken, especially for male chickens.The better understanding of the mechanism of broodiness stands great significance not only for avian genetics, behavior, and endocrinology, but also for the acceleration of poultry breeding progress against broodiness to enhance egg producti

研究家禽就巢性的遗传机理,不但对鸟类遗传学、行为学、内分泌学等方面有重要的理论意义,而且本研究成果有助于加速无就巢性或低就巢性的家禽品种或品系的培育,从而提高禽群的产蛋性能和种刚性能,尤其对我国地方禽种资源的开发利用有重要的意义,具有广阔的应用前景。

The diagnostic features for the species include deep excavation on the posteroventral margin of the premaxilla, a diastema between the premaxillary and maxillary teeth, a a number of many pits and ridges on the anterolateral surface of the antorbital fossa, the posterolateral process of the parietal being long and sharply posteriorly directed, the column ar -like margin of the pterygoid process of the quadrate, the bifurcated posterior margin of the dentary, a distinctive groove posterior to the anterior carina on the medial surface of the premaxillary tooth crowns, absence of ventrolateral processes on intercentrum of t he atlas, T-shaped centrum of the first caudal in ventral view, transverse process on anterior caudals with rounded , and strongly anteroposteriorly expanded distal end, presence of two fossae separated by an oblique ridge on the lateral side of the anterior chevrons near the articular end, and pubis strongly curved psoteriorly.

这一属种的主要鉴定特征包括:前上颌骨后腹缘有一深凹、前上颌齿和上颌齿之间有一齿缺、眶前窝外表面前部有许多坑窝和脊、顶骨侧后突伸向后方、方骨的翼骨支边缘柱状、靠近前上颌齿齿冠舌面前缘有槽、环椎间椎体外腹突缺失、第一尾椎椎体腹视 T 形、前部尾椎横突远端前后向强烈扩展呈圆形、前部脉弧近端外侧面有两个被一斜脊分离的窝以及耻骨强烈向后弯曲。通过分析千禧中国鸟龙的96个骨骼学特征,发现其中21个特征支持奔龙类与鸟类的亲缘关系最近,9个特征支持奔龙类与伤齿龙类亲缘关系最近,25个特征支持奔龙类、伤齿龙类和鸟类亲缘关系较为接近。

In the kingdom of the birds, the parrot is the best talker and the worst flier.

在鸟类王国,鹦鹉是最会学说话的——可是飞得最糟。

Aiming at the two major migrating routs of wild birds in China, the ecological distribution and prevalence of avian influenza were studied based on the investigation and analysis of the occurring and relative influential factors of highly pathogenic avian influenza, serology of free birds of HAPI areas were investigation and analysis, live stocks and poultries of some areas of Heilongjiang province were investigation and analysis, the HA gene of avian influenza virus A/Goose/XJYL/10/2003HA(H_5N_1)isolated from Xinjiang goose were cloned and sequenced, NS gene of avian influenza viruses (H_5N_1) isolated in Xinjiang were also cloned and sequenced.

本文在调查、分析禽流感发生情况以及影响疫情相关因素的基础上,针对我国野鸟迁徙的2条主要路线,对我国禽流感病毒生态分布和禽流感流行现状的研究,对爆发高致病禽流感疫区的自主活动鸟类禽流感的血清学调查与分析,对黑龙江省部分地区散养畜禽流感病毒感染的血清学调查与分析,并对鹅源H5N1亚型禽流感病毒新疆分离株A/Goose/XJYL/10/2003HA基因的克隆和序列测定与分析,对H5N1亚型禽流感病毒新疆株NS基因的克隆和序列分析。

Center for Ecology and Conservation Biology is primarily dedicated to education and research in ecology and conservation biology including paleoceanography, ecological economics, sensory biology, behavioral ecology of birds, behavioral ecology and insect sociobiology, evolutionary biology, ichthyology, forest ecology and biogeochemistry, mammalian population genetics, etc.

生态学与保护生物学中心致力于生态学与保护生物学的教学与研究,其研究领域包括古海洋学,生态经济学,感官生物学,鸟类行为生态学,行为生态学和昆虫社会生物学,进化生物学,鱼类学,森林生态学和生物地理化学,哺乳动物遗传学等。

Avian vocalization,which is a tool of intraspecific communication and interpecific and a kind of mechanism of intraspecific identification,is widely used in the phylogenetic studies.

鸟类的鸣声作为同种个体间的一种通讯方式及种内和种间的识别机制早已被广泛的应用在系统学的研究中。

Research on the diversity of shape and structure of avian tarsometatarsus, no only did it present evidences to realize the ecological habit of birds of different species,but made the knowledge of functional behavior of avian hindlimbs perfect progressively also.

鸟类跗跖骨形态结构多样性的研究不仅为了解不同类型鸟类的生态习性提供证据,也使鸟类后肢骨骼的功能行为学得以逐步完善。

To discuss phylogenesis of avian and to solute puzzle of taxology through avian acoustics,which integrate with morphologic,ecology,behavior and molecular biology and so on,is the primary trend of modern studies of avian vocalizations.

鸟声学与形态学、行为学、生态学、分子生物学等多学科相结合,探讨鸟类物种独立性、系统发育及帮助解决其它学科解决分类疑难是现代鸟声学应用于系统发育研究的主要趋势。

So we make the linear regression multianalysis between eigenvalues of bird distribution and plant elements, the results show that bird distribution has remarkably linear relation to average height of top tree, arboreal cover, shrub cover, diversity of horizontal and surrounding habitats.

因此运用植物群落学、数理统计分析方法,对可能影响鸟类分布特征值的植物景观因子及其它因子,进行多元线性回归分析,结果表明园林空间鸟类分布与乔木上层平均高度、乔木层盖度、灌木层盖度、水平生境多样性和周围生境复杂程度有显著线性关系。

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推荐网络例句

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务,乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐,因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。

Closes the eye, the deep breathing, all no longer are the dreams as if......

关闭眼睛,深呼吸,一切不再是梦想,犹如。。。。。。