Xem 1-20 trên 354 kết quả Tropical
  • Research in tropical forestry is confronted with the task of finding strategies to alleviate pressure on remaining forests, and techniques to enhance forest regeneration and restore abandoned lands, using productive alternatives that can be attractive to local human populations. In addition, sustainable forestry in tropical countries must be supported by adequate policies to promote and maintain specific activities at local and regional scales.

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  • Tham khảo sách 'tropical agroecosystems', khoa học tự nhiên, công nghệ môi trường phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả

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  • Report by the Comm. on Climate and Tropical Forests, which was formed in 2009 to ensure effective protection of tropical forests primarily as part of U.S. climate change policies, but also through engagement in internat. agree. The intent has been to create actionable, politically viable recommend. that can inform and guide the U.S. in its legislative and diplomatic negotiations on this issue. Contents: Summary for Policy Makers; Climate Change and Tropical Forests; Financing Forest Emission Reductions; International Cooperation; Designing U.S.

    pdf72p konbetocroi 07-01-2013 32 11   Download

  • Following a discussion of what the phrasethe Tropics means, this volume in the Biomes of the Earth series looks at characteristic geology, flora, fauna, and people living in tropical forests today.

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  • Tropical medicine research holds a special place as an important activity that as a consequence of multiple factors, such as globalization and migration has extended and reaffirms its importance not only in tropical developing countries but also in nonendemic areas in the developed world. The update on different aspects related to the practice of tropical medicine and their multiple components needs to be frequently visited. Three of the most important infectious terminal diseases in the world that belong or significantly affect tropical areas are AIDS, Tuberculosis and Malaria.

    pdf576p wqwqwqwqwq 21-07-2012 62 7   Download

  • Tham khảo sách 'committee on sustainable agriculture and the environment in the humid tropics', khoa học tự nhiên, công nghệ môi trường phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả

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  • Tham khảo sách 'oncogenesis, inflammatory and parasitic tropical diseases of the lung edited by jean-marie kayembe', y tế - sức khoẻ, y học thường thức phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả

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  • This historic book may have numerous typos and missing text. Purchasers can download a free scanned copy of the original book (without typos) from the publisher. Not indexed. Not illustrated. 1980 edition. Excerpt: ...( Dodson and Gentry, 1978; Gentry, 1978). More than 50 new species of higher plants have been described during the past few years from the Rio Palenque station (1.7 km2), one of the few remaining areas of tropical moist forest in western Ecuador. The study of this forest should be pushed on as vigorously as possible.

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  • This report was originally released in December 2004 in prepublication form as the first report of a two-phase study to be carried out by the same committee. The first phase was sponsored by the National Aeronautics and Space Administration (NASA) and focused on the Tropical Rainfall Measuring Mission (TRMM). The second phase was sponsored by the National Oceanic and Atmospheric Administration and focused on the Global Precipitation Measurement mission. The report of the second phase will be published in a separate volume in 2006.

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  • Young children acquire language naturally. Unlike the adults, the children receive language without realizing that they are learning the language. They have the ability to imitate the pronunciation and himself discovered the rules. Reference book "In the tropics" for additional documents for the process of teaching English to the children.

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  • Tham khảo sách 'assessment of the benefits of extending the tropical rainfall measuring mission a perspective from the research and operations communities', khoa học tự nhiên, địa lý phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả

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  • Hiện nay, xu hướng chọn giải pháp làm chỗ tắm rửa, thư giãn theo phong cách nhiệt đới (Tropical House) đang được ưa chuộng bởi tính giao hoà với thiên nhiên đem lại môi trường sống tốt, giảm hao tốn năng lượng và quay về những giá trị truyền thống.

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  • John H. Vandermeer Ph.D., is a Margaret Davis Collegiate Professor in the Department of Ecology and Evolutionary Biology at the University of Michigan, Ann Arbor. His work has been in tropical agroecosystem ecology, tropical forest ecology, and theoretical ecology. He is the author of over 150 scientific articles and 9 books. Professor Vandermeer was born in 1940 in Chicago, Illinois. He received his BS in zoology from the University of Illinois, Champaign/Urbana, and his masters in zoology from the University of Kansas.

    pdf550p crazy_sms 10-05-2012 75 19   Download

  • Focusing on the rich biodiversity of Costa Rica, the contributors demonstrate the use of geographic information systems (GIS) to enhance conservation efforts. They give an overview of the spatial nature of conservation and management and the current status of digital mapping in Costa Rica; a review of the basic principles behind digital mapping technologies; a series of case studies using these technologies at a variety of scales and for a range of conservation and management activities; and the results of the Costa Rican gap analysis project....

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  • Xu hướng chọn giải pháp làm chỗ tắm rửa, thư giãn theo phong cách nhiệt đới (Tropical House) hiện nay đang được ưa chuộng bởi tính giao hoà với thiên nhiên đem lại môi trường sống tốt, giảm hao tốn năng lượng và quay về những giá trị truyền thống.

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  • The soils of the South American llanos and cerrado grasslands are predominantly old soils from which most of the plant nutrients have been lost. In many places there are layers of laterite (see the sidebar), which give them a red or yellow color. African savanna soils are much younger and more fertile. These shade into arid soils in the north and into wetter soils on high ground. On the southern side there are poor, exhausted, lateritic soils typical of tropical rain forest.

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  • Tropical neurology refers to those diseases of the nervous system which prevail between the Tropics of Cancer and Capricorn. Warm and humid tropical climates are ideal for growth and multiplication. The diversity and density of flora and fauna, including the human population, is not surprising in this region. Initially the tropical diseases included mainly the infectious and parasitic diseases. Today the world population is close to 5.6 billion and by 2050, is likely to exceed 10 billion; much of this growth is likely to occur in the tropical region....

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  • Agrodok 11 Erosion control in the tropics Hil Kuypers Anne Mollema Egger Topper Agromisa Foundation, Wageningen, 2005. All rights reserved. No part of this book may be reproduced in any form, by print, photocopy, microfilm or any other means, without written permission from the publisher.

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  • 6 Control over the growth rhythm As explained in Chapter 3, the large majority of branched fruit crops lay down floral buds on resting twigs. In many tropical regions these crops are not exposed to sufficient stress to curb and synchronise shoot growth. As a result they tend to flower and fruit poorly and this aggravates excessive, non-synchronous shoot growth

    pdf8p trasua1 21-09-2010 51 8   Download

  • This book provides a wealth of new information, ideas and analysis on some of the key unknowns in hurricane research.

    pdf206p crius75 02-01-2013 39 10   Download


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