生态的
- 与 生态的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The spatial,temporal and two-dimensional niche breadths and niche overlaps of Hyalopterus amygda/i, Myzus persicae and their main natural enemies were studied in this paper. The results showed that the synchronism and sympatry of the pests and their natural enemies Harmonia axyridis, Propylaea japonica and Chrysopa septempunctata were both higher, which provided a foundation for protecting and using natural enemies to control the two pests.Key words: Hyalopterus amygdali; Myzus persicae; Natural enemies; Ecological niche
为了保护利用天敌,充分发挥天敌对害虫的自然控制作用,作者对桃粉蚜、桃蚜及其主要大敌在时间维度、空间维度和时—空二维生态位宽度和生态位重叠进行了研究,评价了4种主要大敌异色瓢虫、龟纹瓢虫、大草岭、蜘蛛对这2种害虫在时间和空间上的跟随作用和控制效果,为桃园桃粉蚜、桃蚜两种害虫的生态控制提供理论依据。
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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。
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In this paper, based on the research of the relationship between some crop and eco-environment, the eco-environment of Yunnan trueborn herb Panax Notoginseng is analyzed and the range of different grade eco-suitable zone of Panax Notoginseng is showed by dint of geographic information system.
本文在借鉴部分农作物与生态环境关系研究的基础上,对云南省文山州道地药材三七的生态环境进行了分析,借助地理信息系统,得出了三七不同等级生态适宜区的范围。
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Nevertheless, some problems remain unaddressed in CEA development, including structural optimization and functionality of agricultural ecosystem, technological problems and fundamental theory of ecological construction.
在今后的发展中还有许多方面的问题要解决,如农业生态系统结构与功能的优化,生态建设以及若干深层次理论和技术问题,而全民生态教育问题尤为重要。
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The results showed that the correlation between road network density and ecosystem distribution was mainly determined by the road networks grades with the tendency that correlation decreased with upgrading of the road networks, and the scaling effects of the road networks can be divided into 4 categories: rising, descending, mutation and unscaled.
选取2km×2km、4km×4km、6km×6km、… \,20km×20km网格进行多尺度相关分析和方差分析,研究云南纵向岭谷区道路网络与生态系统分布的相关性及其独立和交互作用,分析道路网络对生态系统影响的尺度效应。然后又进一步研究了道路网络和地形因子(比如海拔、坡度和坡向等)对生态系统的独立和交互作用。
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In fact, CA ecology and political environments arecoordinated in emerge and motivation. Traditional accusatorial action and originaldemocracy are coordinated; traditional inquisitorial action and dictator-type system arecoordinated; modern CA and modern politic systems are coordinated.
实际上,刑事诉讼生态与政治环境保持着共生、互动与协调的生态平衡关系:传统弹劾式诉讼与原始民主政体是协调的;传统纠问式诉讼与专制集权政体是匹配的;而现代刑事诉讼生态与民主宪政体制则极为和谐一致。
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This article studied the characteristics of substance and energy in rice-duck-azolla integrated farming system. RDA system increases food-chain complexity and system stability because ducks and azolla are incorporated into rice paddy systems.
对稻鸭萍共作生态系统物能流特征的分析结果表明,通过在稻田生态位添加鸭子和绿萍,使原来的稻田食物链结构趋向复杂化,增加了稻田生态系统的稳定性。
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Linguists expound the new theory of language species nature, language holo condition, language biological system and language evolvement discipline, which make the foundational theory of biolinguistics wider and more profound.
语言学者论证了语言物种属性、语言全息态、语言生态系、语言进化律等新的理念,使生态语言学的基础理论得到了拓展深化;提出了&零排放&语用伦理、语言公平、RLS工程等生态语言学应用理论,显示了对语用实践特有的指导意义。
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Therefore, the study of Chagan Lake Nature Reserve on Sustainable Development is of great significance for theory of ecological function protected areas and the building of regional sustainabledevelopment, particularly for other types of nature reserves and ecological protection and ecological construction in the western Jilin Province.
因此,开展查干湖自然保护区可持续发展研究,对十生态功能保护区建设的理论和区域可持续发展,特别是对于吉林省西部其它同类型自然保护区生态保护及生态建设项目的实施,具有十分重要的意义。
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Eco-socialism is a result of combination western socialism theories and the eco-thought, and is a characterful ethos in the environment movement.
生态社会主义是西方社会主义理论和生态思想相结合的产物,是生态运动中具有鲜明特色的社会思潮,也是当前我国理论界研究的一个新热点。
- 推荐网络例句
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She gently rebuff ed him, but agreed that they could be friends
她婉言拒绝了,但同意作为朋友相处。
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If in the penal farm, you were sure to be criticized.
要是在劳改农场,你等着挨绳子吧!
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Several theories about reigniting and extinguishing of the arc have been refered.
本文综合考虑了几种电弧重燃和熄灭理论。