生态种的
- 与 生态种的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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They are Neogondolella facies, transitional facies, Hindeodus facies and HindeodusIsarcicella facies. Analysis of conodont geochemistry is a better way for studying paleoecology.
依三种生态类型在上述六种沉积相中的分布,划分了四个牙形石相,即:Neogondolella相,过渡相,Hindeodus相和Hindeodus-Isarcicella相。
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A total of 206 copepod species recorded coexisted respectively to 5 ecotypes.
所记录的206种浮游桡足类中,5种生态类群共存。
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On the base of the principal factors selected from natural, social and economical conditions in Shenyang, 230 varieties virescence plants are analyzed and ranked, the paper picks out diaphysis trees, basic trees, ongoing expansion trees, adequately retained trees and selective trees from them, and the selection and adjustment program of basic trees and diaphysis trees.
在此基础上,采用园林专家咨询评价的方法,结合前人的研究成果及园林工作的实践总结,从生态适应性、观赏性、生态效能等方面全面系统的建立了沈阳市绿化植物的评价应用的综合指标体系,并根据沈阳市的自然条件和实际情况确定了主要的指标因子对沈阳市常见的230种绿化植物进行了综合评判和分级,筛选出最适宜的骨干树种和适宜的基本树种及宜继续推广的、可适当保留的或应淘汰的种类,提出了沈阳市绿化基调树种和骨干树种选择和调整的方案。
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How to choose strategies of handing traditional culture down is an unavoidable subject in the new situation. The author of the article thinks that clothing, which is believed to be the visiting card of a people, should be simple with symbolization, pictorialization, totems and commercialization. Handing down of the living culture should be combined with ecosystem environments and places of interest to develop its content step by step. One cultural item should be exploited in one place to keep it alive forever. We should make good use of educational, research and translating organizations, media and the Internet to propagandize old and new characters and works. Some museums should be built up to protect metallic and stone relics. Setting up ecological museums or cultural villages and parks is an effective method. We should find out a new way in which key points about the understanding of the culture are explained clearly, core advantages are developed and cutlural labour force and propaganda work are revived The most important thing is to make complete use of the laws and policies on minority self-rule to find out the best way to keep Yi's traditional culture alive.
作者认为,作为民族身份"名片"的服饰应以简明为原则尽量符号化、图案化、图腾化、商业化;作为活文化的仪式与习俗的传承,除了在经济发展的前提下以村寨为基本单位尽量保护和弘扬,要尽可能与生态环境和旅游胜地紧密结合进行单个文化主题的念珠式贯串开发,一地深入开掘一个文化内蕴,使之可以传之久远;依托教育、科研、翻译机构和文艺传媒、互联网传承新老文字及典籍文化,建立文博场馆保护金石文物;建立民族生态博物馆或民族文化村文化园等也不失为一种有效的方式;译解文化传承基因,培育核心发展优势,形成文化再生力传播力,是一条应该认真探索的道路;最重要的是要充分利用好民族区域自治政策法规,使之发挥的效益最大化,并从法律和政策上寻求最佳的传统文化传承策略。
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The avenue planting of nine cities in Zhejiang has the following characters: 1. Avenue planting tree species are plenty; 2. Avenue planting benefits among the cities are not uniform and tree species used are various; 3. Tree species used for avenue planting are simple and landscape effects unideal; 4. Cultivated manner and stratal structure are simple, ecological benefits no good; 5. The tree species ratio, of evergreen with deciduous, of fast-growing with slow-growing, is out of proportion, and short-term...
通过对浙江省具代表性的9个主要城市行道绿化状况的调查分析,结果表明浙江省城市行道绿化具以下几个特点:①行道树种资源丰富;②城市之间绿化效果差异悬殊,所采用的绿化树种各有侧重;③绿化树种单一,色彩单调,景观效果差;④栽植配置方式单一,层次结构简单,生态效益差;⑤常绿树种与落叶树种、速生树种与慢生树种比例失调,近期效益考虑多,远期效益考虑少。
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The abandoned quarries are a kind of highly degraded ecosystem and cause visual pollution.
废弃采石坑不仅是一种极度退化的生态系统,也是一种视觉污染。
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Species richness and Pielou evenness index were used to measure species diversity. Species richness in polluted area was 32-67, while in control area it was 47-82. Pielou evenness index of tree layer was 0.1161-0.8509, while those of shrub layer and herb layer were 0.1763-0.3249 and 0.0443-0.2601, respectively. The results showed that both species richness and Pielou evenness index were influenced by the point source pollution. Species importance values showed significant differences between polluted area and control area. Dominance of different species had changed, and some species even disappeared under the pressure of pollution, indicating a process of species replacement in plant communities. Such species replacement can provide a scientific basis for species selection for restoration of human-damaged ecosystem. The natural regeneration of Quercus variabilis was insensitive to pollution, while Cupressus funebris was effected seriously.
仅在污染区中出现的物种数量远低于仅在对照区中出现的物种数量;(2)可分出4种基本的群落类型:马尾松林、柏木林、栓皮栎林和马尾松+栓皮栎林,各群落特定层次的物种丰富度指数以及Pielou均匀度指数在污染区与对照区之间存在显著差异;(3)污染胁迫下,物种在群落中的生态优势度发生了变化,反映了群落中不同物种相互替代的过程,这种物种的替代可为今后受损生态系统人为恢复过程中物种的筛选提供一定的理论参考;(4)对群落中王要物种更新的调查发现:栓皮栎林对污染不敏感;柏木林污染区与对照区幼苗数量及分布格局均有明显差异,污染条件下群落未来演替受到严重干扰。
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During using anaerobic fermentation slurry as insecticide, there had many problems that are random using, non-strictly prevention and curing time, non-suitable temperature and consistency mixture ratio ctc. In this research, fristly the different mixtures are made according to the different ratio of slurry to additive. Then the insecticidal effects of the mixture are tested in different conditions so as to find the good matches of slurry and additive in laboratory. According to the up result of the good matches extents of mixture, the field experiment is made to test the mixture's insecticidal chraricter and is further found new dosage form which has many good indexes such as good insecticidal effectiveness, little additive dosis ctc. So as to looking for the dosage form's synergism, the significant analysis is done and the characters of the dosages are tested which are ecological and environmental and the new types of dosage are determined. At last, for proving the dosage's field insecticidal potency, the wide field area experiments are done and four new style dosages are triturated which adapt ecological agriculture development. Aadditionally the effective period of the mixtures are tested when other experiments are done.
本文针对厌氧发酵液作为杀虫剂施用时,随用即配和无严格的增效剂种类、喷施时间及温度、浓度配比等现象,首先对各添加剂与厌氧发酵液配成的不同浓度的混和剂在不同条件下进行实验室测试,确定杀虫率高的浓度范围,进一步细化各混和剂浓度范围作田间试验,选出杀虫效果好,添加剂量少等各项指标都好的剂型并进行显著测定,确定出各剂型的增效情况;然后对选出的剂型进行生态和环保特性测定,以便确定新剂型,最后对选定剂型作大区试验来验证田间杀虫药效,最终研制出了4种适合生态农业发展的新型无污染药肥,并对选出的混合剂进行了有效期实验测定。
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It challenges the traditional environmental ethnics by reflecting on the relationship between human and nature in a multiple,associated,extensive,integral way. It actively animadverts on patriarchy and its duality thought,emphasizes the role of the female in the environmental construction,and advocates for the ecological world view and ethnics.
生态女性主义以一种多元的、联系的、广泛的、整体性的思维方式来思考人与自然的关系,从而对传统环境伦理学提出了挑战,并在此过程中积极批判父权制和父权制下形成的二元思维,重视女性在环境保护中的作用,积极的倡导生态的世界观和伦理观等。
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After analyzing the guiding concept of"car-based"characteristics with wide roads and viaducts in China, the paper proposed to build a healthy and green urban transportation environment with people as a core, to re-shape the"New Humanism"and"New Ecology"of transportation environment, to start from"heart"and return to ecological rationality.3.To solve the problem of urban transportation in China, the paper proposed that we must take China's national reality into consideration fully.
走绿色交通之路体现的是城市交通发展的绿色转向。2、论文认为,以宽马路与高架桥为特征的中国城市交通环境特色体现的是一种&车本位&思想,要创建一个人本化绿色交通环境,必须形塑&新人文&与&新生态&,从&心&出发回归生态理性。3、论文提出,要解决中国的城市交通问题,必须立足&国情&。
- 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。