干旱

Inula japonica、Solanum septemlobum、Clematis heracleifolia、Potentilla chinensis's florescence appear in August (the 2008 Olympic time) and Dendranthema lavandulifolium var.seticuspe's florescence appear around 1st October.

3对10种植物进行了盆栽干旱胁迫处理并测定了相关生理生化指标，通过植物在干旱胁迫中的实际表现情况，并结合离体叶片失水速率、叶片解剖结构等进行了综合分析。

Three seriousenvironment problems of the soil erosion, desertification and salinization in the aridand semiarid area not only endanger the throughput and the stability of the dry landfarming, but also jeopard the country ecosystem security.

干旱、半干旱地区的水土流失、土地沙漠化、土壤盐碱化三大环境问题，不仅直接危害北方旱地农业系统的生产能力和稳定性，而且危及到了国家生态安全建设。

Some stress resistant physiological indexes of the leaves of three Ligustrum species were compared to provide theoretical basis for cultivation management in arid and semi-arid area in north China.

为给女贞、金叶女贞和金边女贞在北方干旱、半干旱地区的栽培与管理提供理论依据，对这三种女贞的部分抗性生理指标进行了比较试验。

In order to develop "water saving garden" and provide a theoretical basis to the green of arid areas. The experiment was conducted with 5 species tree seedlings of evergreen broad-leaved Prunus zippeliana, Lithocarpus glaber, Cinnamomum camphora, Schima superba, and Photinia glabra×P.

为了发展节水型园林及为干旱地区绿化提供理论依据，采用盆栽控水的方法，研究了不同干旱胁迫对大叶桂樱Prunus zippeliana，石栎Lithocarpus glaber，樟树Cinnamomum camphora，木荷Schima superba和红叶石楠红罗宾Photinia glabra×P。

Anomalous extensive drought and megatherm weather from 1998 autumn to 1999 spring is diagnosed,and it is found that El Nino and La Nina events are the important climatic background resulting in anomlous climate in Guangxi.Exceptional weakness of cold air intruding into Guangxi,positive anomalies of the heigh field over the Qinghai-Xizang plateau,weakness of the Indochina trough,a sustained strong subtropical high,and less and weak tropical cyclones influence are main contributing factors to the long sustain...

对广西1998 年秋至1999 年春出现的大范围干旱伴高温的异常天气进行了诊断分析，发现厄尔尼诺与拉尼娜事件是导致广西气候异常的重要气候背景，入侵广西的冷空气异常偏弱，高原高度场偏高，印缅槽偏弱，副热带高压持续偏强，热带气旋影响偏少，强度偏弱，是导致广西1998年秋至1999年春罕见的长时间高温、少雨、异常干旱的主要原因。

In arid and semi-arid zones, appearance of microbiotic crusts will change the surface condition of sand dunes greatly.

在干旱、半干旱地区，微生物结皮的出现完全改变了沙丘表面状况。

Microbiotic crust is one of the important components in arid and semi-arid area, which attracts more and more attentions for its hydrological process recently.

：微生物结皮是干旱半干旱地区生态系统的重要组成部分，其生态水文过程受到了广泛关注，但对微生物结皮在地表蒸发过程中的作用存在较大的争议。

Soil microbiotic crusts are widespread in arid and semiarid regions, they are one of the major components of desert ecosystems, and their importance has been demonstrated by numerous researches.

：生物土壤结皮广泛分布在干旱半干旱地区与寒区荒漠，是荒漠生态系统的主要组成和景观特征之一，其重要性已被大量的研究报道所证实。

This paper studied the effects of water stress on the dynamic variations of malondialdehyde and free proline contents,and of superoxide dismutase,peroxidase and catalase activities in Phellodendron amurense seedlings.

以轻度干旱、重度干旱和水涝处理黄檗幼苗，测定丙二醛和游离脯氨酸含量及超氧化物歧化酶、过氧化物酶和过氧化氢酶活性的动态变化。

With pot experiment,the effects of drought stress on tomato growth index and physiological character,the compensation effects of rewater on tomato growth and yield was researched in seeding stage.

通过盆栽试验，研究了苗期干旱胁迫对番茄生长发育以及生理特征的影响以及干旱后复水对番茄生长形态和产量等的补偿生长效应。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了