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It builds a theoretical system of revegetation and restoration through the study on correlative theories of revegetation ecology and sum-up of practical experience of revegetation.

通过对恢复生态学等相关理论的研究以及植被恢复和重建实践经验的总结,构建了植被恢复与重建的理论体系。

In the study to reveal micro-ecological characteristics of Rhizobium and to improve its adaptability to rhizosphere and its stability in increasing production of leguminous crops, it is of significant importance to study root colonization of Rhizobium.

研究根瘤菌根部定殖对于揭示根瘤菌在根圈的微生态学特征、提高其根际适应性和增产效果的稳定性具有十分重要的意义。

During the period the author has particulanly studied in ecology and cultural technology of cladocera and rotifer.

在此期间,作者主要从事枝角类和轮虫的生态学及培养技术等方面的研究,内容包括:第一部分淡水枝角类批量培养的基础研究。

In the past decades, DNA molecular markers have been applied to investigate the population genetics of wheat stripe rust fungus, and rapid progress has brought out in the research of P.

小麦条锈病是危害最严重的小麦流行性病害之一,小麦条锈菌的生态学研究对制定合理的防治策略和抗锈育种具有重要意义。

Meanwhile, the great progress of molecular scatology has also been made day by day and results inferred from it are widely accepted in the world. Therefore, it is of great potentiality to apply this method in the behavioral ecology and conservation biology of endangered species, and it will also be used in conservation genetics more and more in the future.

因此,今后该研究方法在珍稀濒危动物行为生态学和保护生物学等研究领域中将具有很大的发展潜力,越来越多的有关珍稀濒危动物保护遗传学的研究将采用该方法进行。

The results indicated:During the course of vegetation natural recovery, there are different stage of secondary sere at different degree of degraded lands, that is secondary herbosa; secondary scrub; masson pine coniferous forest; conifer and broad-leaved mixed forest; every green broad-leaved forest.

本项研究从比较生态学入手,分析了千岛湖地区退化森林生态系统不同植被恢复措施,即:自然恢复、人工促进自然恢复和人工恢复措施下的群落生态变化,比较了不同措施之间的生态响应差异,研究结果表明:①在植被自然恢复过程中,由于生态系统退化程度的不同,存在草灌丛、灌丛、马尾松林、混交林和常绿阔叶林整个演替序列。

It is closely related to other successive courses such as Forest Ecology, Silviculture, Forest Management, Natural Reserve Conservation and Wildlife Protection.

树木学是林学专业的一门重要的专业基础课,它与森林生态学、造林学、森林经理学、自然保护学等都有着密切的关系。

The second part of this chapter incorporates three terms into the ecophilosophy vocabulary compatible with Snyders ecopoetic thinking: the Deep Ecology, Ecocentrism and Bioregionalism.

第二部分简介了体现斯奈德的生态诗歌内涵的几种哲学流派的生态理论;深层生态学、生态中心主义和生物区域主义。

Landscape ecology focus on the temporal and spacial landscape pattern, and the relation between the pattern and its process.

景观生态学关注的是时间和空间的景观格局,以及格局与其过程的关系。

In a far away North Pole research station, four ecology students discovered that the global warmings place of true terror is not an ice-out, but is in the ice is freezing the thing.

在一个偏远的北极研究站,四个生态学学生发现,全球变暖的真正恐怖之处不是冰融化,而是冰中所冻着的东西。

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推荐网络例句

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47:5 法老对约瑟说,你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法,同时,采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。

Hey Big Raven, The individual lies dont matter anymore - its ALL a tissue of lies in support of...

嘿大乌鸦,个别谎言的事不要再-其所有的组织的谎言,在支持。