间生态

The mangrove species concerned were five: Bruguiera gymnorrhiza, Kandelia candel, Bruguiera sexangula, Bruguiera sexangula var. rhynchopetala and Avicennia marina.

本文首次对全国范围内的木榄种群进行了遗传变异和生态分化的研究，并且用等位酶技术和方法首次对红树科木榄属三种现存的种类进行了种间亲缘关系的鉴定，尝试对种群的分布及建立机制进行了探讨。

Methods The lepisma samples were collected from the libraries of universities in Anhui by trapping bottle and chemical stimulating and the life cycle and the biocycle were observed meanwhile, from June 2005 to June 2007 Results 38 libraries were examined and 3 748 lepismas were gathered, belonging to 1 family 1 genus and 4 species.

于2005年6月－2007年6月，选取安徽省38所高校图书馆的140间书库对衣鱼掌生情况进行调查。采用诱捕法和药激法收集衣鱼标本，同时动态观察衣鱼的季节消长和24h活动度等生态习性。

It was found that Bodo was the food source of Gymnodinium and high salinity inhibited the growth of Bodo.

研究了它们的生态习性，包括pH阈值、盐度耐受范围和种群间关系，发现裸甲藻对波豆虫有捕食作用，且波豆虫不耐高盐。

Monimopetalum, a new genus of Celastraceae 《Jour of the Arnold Arboretum》 Rehder

种间联结测式的探讨与修正《植物生态与地植物学丛刊》王伯荪

Department of Biology,Hainan Normal College,Haikou 571158 Abstract Based on the theory ofmodularity,the correlation between the environmental factors and the modular structures inthe population of young Cephalotaxus mannii is studied by using the analysis of greyrelatedness degree.

环境因子对海南粗榧幼苗种群构件结构的生态效应*付永川向志强郭力华刘玉成杜道林摘要以构件理论为基础，运用灰色关联度分析技术，对海南粗榧幼苗种群构件结构与环境因子间的关联度进行了分析。

The results indicated that Erigonidium graminicola, C.sinica were the major natural enemies affecting Aphis gossypii, followed by Tetragnathidae, Chrysopa septempunctata and Therdion octomaculatum.(6) The temporal and vertical niche breadth and overlap of Aphis gossypii and its natural enemies were analyzed.

从时间和空间两个角度对棉蚜与天敌种群的生态位宽度及其重叠情况进行分析，表明草间小黑蛛、大草岭、肖峭蛛等天敌在时间上和空间上均与棉蚜有较高的重叠度，可视为棉蚜主要天敌。

Thus, it is effective to comprehend the ecological process according to researching landscape pattern. To analyze the changes of landscape pattern along with times could not only reflect its ecotypic process, but also reveal the system and rule of landscape alternation that implementing the sustainable use of resource.

因此，通过研究景观格局可以更好的理解生态学过程，通过分析景观格局随时间的变化可以反映景观生态过程，揭示景观演替的机制和规律，实现资源的可持续利用。

UPGMA cluster analysis based on Nei's unbiased measures of genetic identity was assayed for five geographical groups of Elymus nutans, indicating that there was a significantly positive correlation between genetic differentiation and geographical habits among the five groups.

对各地理类群基于Nei氏无偏估计的遗传一致度的聚类分析表明，各地理类群间的遗传分化与其所处的地理生态环境具有较高的相关性。

Basing on our early stage research work about collection and description of sugarcane germplasm and the aided project of Yunnan Natural Science Fund (2001 C0015Q), the wild species Erianthus fulvus, which has good characters, cold-resistant, drought-resistant, higher Brix and less chromosome number, was utilized for the first time through intergeneric hybridization with sugarcane cultivar. Its F_1 hybrids were appraised with some new techniques and methods for germplasm enhancement.

本研究在课题组考察采集和保育鉴定甘蔗野生种质资源的前期工作基础上，依托云南省自然科学基金资助项目(2001C0015Q)，首次利用具有特异优良性状(抗旱、耐寒、锤度高、染色体数目少)的蔗茅野生种与甘蔗栽培种或品种进行属间远缘杂交，扩大甘蔗遗传多样性；采用新技术、新方法对蔗茅杂种F_1代材料进行早期鉴定评价研究，筛选具有育种价值的新种质，为进一步选育生态适应性广、抗逆性强、丰产高糖的甘蔗新品种奠定物质基础。

Thus, the stand productivity was enhanced, the output of rare was broad-leaved tree was protected and enhanced, and the stand structure was improved by thing, and then the foresty brought ecological function and social benefit into play mueh more.

间伐不但提高了林分生产力，而且提高了珍贵阔叶树的生长量，改善了林分结构，能够更好发挥森林的生态功能和社会效益。

Since historical times,England ,where the early inhabitants were Celts, has been conquered three times .

从有历史以来，英国，在此地早期居住的是凯尔特人，已经被征服了三次。

Bluetooth OBEX File Transfer Enables the sending and receiving of files on your phone via Bluetooth.

蓝牙OBEX文件移动允许经过蓝牙传送和接受文件。。。。