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One new record species of the Cyperaceae in Heilongjiang.

标题 黑龙江产莎草科一新记录种。

One new record species of the Cyperaceae in Heilongjiang.

Title 黑龙江产莎草科一新记录种。

After having been sequenced of the genomes in many species, one of the most advanced studies is to cytogenetically locate the DNA sequences to chromosomes, and construct integrated map combined the genetic map, contig map, chromosome banding pattern map, and cytogenetic map.

多种生物全序测定完成后，本领域最前沿的研究之一是将已测顺序进行细胞遗传学定位，作遗传图，重叠群图，染色体带型图和细胞遗传学图的整合图。

The phylogenetic trees reconstructed by MEGA based on the sequence data indicated that the 12 species referred here were divided into 3 groups: Dinodon rufozonatum and Sinonatrix annularis was the first group, Zaocys dhumnades and Ptyas korros the second group, and the genus Elaphe the third group which had a close relationship with the second one.

在此基础上用MEGA软件重建的系统发生树表明，研究的11种游蛇科蛇类可以分为3组：第一组为赤链蛇和水赤链游蛇，第二组为乌梢蛇和灰鼠蛇，第三组为锦蛇属的蛇，它们与第二组较近。

Elaphurus davidianus is one special species in Chinese deer family,belonging to 1st class of protected animals.

麋鹿是中国特有的鹿科动物，是国家Ⅰ级保护动物，其茸、角、脂、血、肉等均具有药用价值。

Surface electrochemistry is a classical experimental method, and from these macroscopic results one can know some information about the molecular structure and the microscopic environment of electrochemically active species.

表面电化学是经典的宏观实验方法，从宏观的实验数据中也可以了解分子结构和电活性基团所处的微环境的信息。

The results of the study on the occurrence, distrbution and natural control effect of fourteen parasitic wasps parasitized on two scales in Zhejiang citrus planting areas are presented. The results indicated that Microterys flovus How., M. ceroplastae Prirtsloo, M.sp and Metaphycus pulvinariae How. of Encyrtidae and Coccophagus iycimnia of Aphelindae are predominant, the rate of parasitism is 80-100%. If any one of the above mentioned five species of parasitic wasp is occurred in the orchard, the damage caursed by those two scales could be controlled.

本文对浙江桔区这两类蚧虫的14种寄生蜂的发生、分布及其天然制约作用进行了深入研究，以跳小蜂科的软蚧花翅跳小蜂、蜡蚧花翅跳小蜂、黑褐花翅跳小蜂、软蚧阔柄跳小蜂和蚜小蜂科的赖食软蚧蚜小蜂为优势种，寄生率高达80%～100%，在桔园只要有上述5种中任何一种寄生蜂存在，足以控制两类蚧虫为害。

So consequencetly difference in age structure of Engraulis japonicus populations would lead to change its element compositions. Since Engraulis japonicus was one of the most important diet to high trophic fishes such as Scomberomorus niphonius and Trichiurus lepturus, Unbalance of supplying elements of potential diets would directly lead to the facts that some fish species would grow slower and smaller.

因此，鳀鱼种群年龄结构的变化导致了种群元素组成的变化，同时由于鳀鱼是上层鱼类的重要饵料，因此潜在饵料的元素供给失衡，直接导致带鱼等鱼类因鳀鱼资源衰退而生长缓慢，个体瘦小。

Paecilomyces cateniannulatus,an entomogenous fungus and one of the predominant species of the fungi in a Masson s pine plantation ecosystem,plays an important role on forest pest control.

中文摘要：环链拟青霉是一种虫生真菌，是皖南宣城敬亭山马尾松林生态系中的优势种，在松林控制害虫起到了至关重要的作用。

I should mention that Laver had another theory, too: that fashion periodically shifted the erogenous zone from one part of the female body to another as part of a subconscious bid to maintain the species' interest in sex and ensure its survival.

我还应该提及雷沃的另一个理论：时尚会周期性地变换女性身体的性感区，从一个部位转向另一个部位，这是人类的一种潜意识作用，以维持对性的兴趣，确保我们这一物种得以生存不息。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。