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    摘要 : This paper describes an automatic adjustment system designed to measure and automatically minimize the difference in angular mismatch between the optical axes of a working (probe) beam and a marker beam that simulates the optical ... 展开
    关键词 : Semi-natural   simulation   matching  

    摘要 : Invasion of alien plant species is one of the main reasons for biodiversity loss in terrestrial ecosystems. However, alien plant species are not evenly distributed in the landscape. We studied which factors determine the actual le... 展开

    摘要 : Traditional rural biotopes such as wood-pastures are species-rich environments that have been created by low-intensity agriculture. Their amount has decreased dramatically during the 20th century in whole Europe due to the intensi... 展开

    [期刊]   Foltan Pavel   Konvicka Martin   《Journal of Molluscan Studies》    2008年74卷3期      共5页
    摘要 : We introduce a new, cheap, fast and reliable method for marking slugs, using biologically inert UV-fluorescent dye. The dye remained visible for more than 3 months in all individuals marked. Use of the dye did not affect survival,... 展开

    [期刊]   S. Matin   C. A. Sullivan   D. ó hUallacháin   D. Meredith   J. Moran   J. A. Finn   S. Green   《Journal of Maps》    2016年12卷      共4页
    摘要 : High Nature Value (HNV) farmland is typically characterised by low-intensity farming associated with high biodiversity and species of conservation concern. Mapping the occurrence and distribution of such farmland are useful for ap... 展开

    [机翻] 半自然区梅花鹿春季行为生态学研究
    [期刊]   LIU Zhen-sheng   ZHOU Xiao-yu   TENG Li-wei   《Journal of Forestry Research》    2001年12卷3期      共4页
    摘要 : Behaviors of sika deer in spring were studied by scan sampling, ad libitum sampling, and all-occurrence recording methods during 1998. The results showed that behaviors of sika deer in spring can be classified by seven categories:... 展开
    关键词 : semi-natural   sika deer   behavior  

    [机翻] 石墨、半石墨、天然焦和天然焦分类ICCP系统
    [期刊]   B. Kwiecinska   H.I. Petersen   《International Journal of Coal Geology》    2004年57卷2期      共18页
    摘要 : This document presents the International Committee for Coal and Organic Petrology (ICCP) classification of four organic components that cannot be included into any of the three maceral groups vitrinite, inertinite and liptinite: (... 展开

    [期刊]     《Insect conservation and diversity》    2020年13卷4期      共12页
    摘要 : Semi-natural habitats are regularly shown to affect the diversity of predatory invertebrates at both local and landscape scales. In this study, we investigated the effects of three different vegetated field margins and the surroun... 展开

    [期刊]     《Soft computing: A fusion of foundations, methodologies and applications》    2020年24卷2期      共9页
    摘要 : Cryptographic algorithms are the basic of care-free transactions over the Internet today. Confidential information of a government or private agency or department is secured through the use of Cryptography. From doing secure commu... 展开

    摘要 : Twelve European habitat types were investigated to determine the influence of the IFBB technique (integrated generation of biogas and solid fuel from biomass) on the fate of organic compounds and energy yields of semi-natural gras... 展开
    关键词 : Bioenergy   Biogas   IFBB   Semi-natural grassland  

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