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Mathematical model analysis of wheatcultvars ecotypes evolution, through the 2005-2006 study of five wheat-522 samplesof wheat Ecological Survey, take hypothesis testing statistical methods to the analysisof the regional differences were significant problems 1 while wheat cultvars, and late-maturing varieties of early maturing varietiescan not meet the needs of production, gradually been eliminated, while early varietiesto be preserved.

本论文研究主要结论有: 1、在品种更替过程中,早熟品种和晚熟品种所占比例分别由80%和30%降低为零,两种生态型逐步遭到了淘汰,而中早熟品种得到了保留,由1978年的零分布增加到2005年的46%。 2、偏春性和冬性品种分别1988年至1996年和1991年至1993年和的变化较大,其动态变化度分别为1和0.66。

Based on management of water loss and soil erosion, environmental beautification and environmental quality improvement, the construction of eco-clean watersheds take the principles of ecology priority and human-nature harmony.

以水源保护为中心,构筑"生态修复、生态治理、生态保护"三道防线,建设生态型清洁小流域的水源保护的思路,是北京市小流域治理的新理念。

The changes in utilization and allocation of absorbed light energy in two ecotypes of Jatropha curcas originally growing in Hainan Province and Guizhou Province were examined under high temperature.

比较了高温对来源于海南和贵州的2种不同生态型麻疯树的光能利用和分配特性的影响。

Chionantha contains abundant alkaloids content in all parts, and alkaloids often have pharmacological effects in terms of antibacterial, antimicrobial and snail control, Eomecon chionantha Hance has a great potential to be used in medicine as an eco-green wild species.

广泛生长于荫凉潮湿的生态环境,体内含有丰富的生物碱,具有抗菌、抑菌、灭螺功能作用,是一种开发生态型绿色药物的优良野生植物。

As one of common pioneer plants growing on mine tailings in Yunnan Province, Rumex dentatus has generated metal tolerant ecotype and could therefore be treated as an ideal experimental material for stress ecology study.

作为云南矿区废弃地常见的先锋植物,齿果酸模已形成对重金属污染的耐性生态型,是理想的逆境生态学研究实验材料。

In river crossing of long distance pipelines,hard materials such as mortared block stones and concrete are often used in traditional construction process for restoring riverbank.

长输管道穿越河流后,针对河流岸堤的恢复,传统施工工艺多采用浆砌块石或混凝土等硬质材料,与原河道堤岸不和谐,破坏了自然河流的生物链,而生态型护岸既可防止水土流失,又可满足生态环境要求,是管道施工大开挖穿越河流后堤岸恢复的好方法。

The inoculation effectiveness of fungi varied with soil types,especially for BEG167.BEG167 performed positively on cinnamon soil,and neutral on brown soil,but negatively on red soil.Except for BEG150 all All other fungi,except BEG150,increased maize P uptake on cinnamon soil and brown soil,however,only BEG168 and BEG 141 improved P uptake significantly on acidic soil.

若以真菌的根外菌物量作为衡量AM真菌菌株土壤生态适应性的指标,BEG141和BEG167是生态适应性强的菌株,为广幅生态型菌株;菌株BEG168和BEG151次之,前者在棕壤上适应性高,后者在红壤上适应性高。

Dune reed and swamp reed are two main reed ecotypes. Great difference exists between them in the resistance to environment conditions.

这些在长期稳定的自然条件下变异形成的生态型是我们研究植物抗逆机理的理想实验体系。

Functional incomplete house not buying, and administration of projects not market, a large-type, ecological appeared in the Shanghai-based residential real estate market, which shows that the selection criteria for Shanghai to another level, more stress live in a convenient, comfortable and balanced.

功能不全的房子不买,管理不到位的楼盘没市场,大量小康型、生态型住宅出现在上海房地产市场,这表明上海人的选楼标准又上了一个台阶,越来越讲究住得方便、舒适、周全。

Tenue,was isolated from unpolluted lake water in the Reserve Area Botshol in the Netherlands.

锌敏感的生态型,划分为南藻的分离无污染湖水中的储备区Botshol在荷兰。

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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.

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The enrich the peopling of Deng Xiaoping of century great person thought, it is the main component in system of theory of Deng Xiaoping economy, it is a when our country economy builds basic task important facet.

世纪伟人邓小平的富民思想,是邓小平经济理论体系中的重要组成部分,是我国经济建设根本任务的一个重要方面。