Leaf structure : coastal vegetation and mangroves of Venezuela
Author : Ingrid Roth
Publisher :
Page : 192 pages
File Size : 11,58 MB
Release : 1992
Category :
ISBN : 9783443140205
Author : Ingrid Roth
Publisher :
Page : 192 pages
File Size : 11,58 MB
Release : 1992
Category :
ISBN : 9783443140205
Author : Peter Saenger
Publisher : Springer Science & Business Media
Page : 369 pages
File Size : 18,97 MB
Release : 2013-06-29
Category : Science
ISBN : 9401599629
Mangroves are a fascinating group of plants that occur on tropical and subtropical shorelines of all continents, where they are exposed to saltwater inundation, low oxygen levels around their roots, high light and temperature conditions, and periodic tropical storms. Despite these harsh conditions, mangroves may form luxuriant forests which are of significant economic and environmental value throughout the world - they provide coastal protection and underpin fisheries and forestry operations, as well as a range of other human activities. This book provides an up-to-date account of mangrove plants from around the world, together with silvicultural and restoration techniques, and the management requirements of these communities to ensure their sustainability and conservation. All aspects of mangroves and their conservation are critically re-examined. Those activities which threaten their ongoing survival are identified and suggestions are offered to minimise their effects on these significant plant communities.
Author : Clinton J. Dawes
Publisher : John Wiley & Sons
Page : 498 pages
File Size : 48,71 MB
Release : 1998-02-27
Category : Science
ISBN : 9780471192084
The most respected reference in the field--and a fascinating tourof the world's largest underwater greenhouse . . . MARINE BOTANY Second Edition Unmatched in detail and breadth, this Second Edition of MarineBotany explores the startling diversity and environmental dynamicsof the hundreds of micro- and macroalgae, seagrasses, mangroves,and salt marshes as well as phytoplankton (minute, free-floatingphotosynthetic plants) and benthic communities (attached plants)that comprise the flourishing botanical garden submerged in andaround the surface of our vast oceans. Reflecting the latest in research since the original 1981 edition,long considered the classic reference on marine plant life, thisnew edition's enhanced ecological perspective details the ongoingenvironmental challenges endured by these fragile life-forms.Viewing the structure and function of marine plant communities inthe context of abiotic (light, temperature, water movement,nutrients), biotic (photosynthesis, carbon fixation, competition,predation, symbiosis), and anthropogenic influences, the book moveslayer by layer through the ocean, capturing their photosyntheticand adaptive mechanisms. Pollution in the form of oil spills, heavyand radioactive metals, biological damage wrought from harvestingand aquaculture, and the harmful effects of ozone depletion andUV-B rays are detailed, along with the impact of environmentalfactors on morphological and anatomical adaptations. The book alsodescribes the anthropogenic stresses endured by salt marshes,mangals, seagrass communities, and marine plants of coral reefs,concluding with possible management and restorativetechniques. Marine Botany, Second Edition is both a vivid global map andcomprehensive guide to all of the flourishing forms of plant lifeat our oceans' surface, shores, and depths and the dynamics oftheir survival.
Author : Daniel Alongi
Publisher : Springer Science & Business Media
Page : 221 pages
File Size : 15,67 MB
Release : 2009-01-18
Category : Science
ISBN : 140204271X
Despite their importance in sustaining livelihoods for many people living along some of the world’s most populous coastlines, tropical mangrove forests are disappearing at an alarming rate. Occupying a crucial place between land and sea, these tidal ecosystems provide a valuable ecological and economic resource as important nursery grounds and breeding sites for many organisms, and as a renewable source of wood and traditional foods and medicines. Perhaps most importantly, they are accumulation sites for sediment, contaminants, carbon and nutrients, and offer significant protection against coastal erosion. This book presents a functional overview of mangrove forest ecosystems; how they live and grow at the edge of tropical seas, how they play a critical role along most of the world’s tropical coasts, and how their future might look in a world affected by climate change. Such a process-oriented approach is necessary in order to further understand the role of these dynamic forests in ecosystem function, and as a first step towards developing adequate strategies for their conservation and sustainable use and management. The book will provide a valuable resource for researchers in mangrove ecology as well as reference for resource managers.
Author : Ingrid Roth
Publisher :
Page : 268 pages
File Size : 36,54 MB
Release : 1995
Category : Leaves
ISBN :
Author : Ray F. Evert
Publisher : John Wiley & Sons
Page : 623 pages
File Size : 40,60 MB
Release : 2006-08-28
Category : Science
ISBN : 0470047372
This revision of the now classic Plant Anatomy offers a completely updated review of the structure, function, and development of meristems, cells, and tissues of the plant body. The text follows a logical structure-based organization. Beginning with a general overview, chapters then cover the protoplast, cell wall, and meristems, through to phloem, periderm, and secretory structures. "There are few more iconic texts in botany than Esau’s Plant Anatomy... this 3rd edition is a very worthy successor to previous editions..." ANNALS OF BOTANY, June 2007
Author : Sahadev Sharma
Publisher : BoD – Books on Demand
Page : 218 pages
File Size : 41,30 MB
Release : 2018-11-07
Category : Science
ISBN : 1789842778
Mangrove Ecosystem Ecology and Function deals with several aspects of mangrove science, as well as conservation, management, and related policies. The book is divided into six sections and structured into 10 chapters. The first section discusses mangrove ecology, structure, and function; the second section explains mangrove physiology related to salt accumulation; the third section focuses on mangrove polychaetes; the fourth section talks about the bioprospect of mangrove microbes; the fifth section discusses soil geochemistry; and the sixth section elucidates mangrove management and conservation. Researchers from different countries and fields of mangrove ecosystem exploration have contributed their findings. This book would be an ideal source of scientific information to graduate students, advanced students, researchers, scientists, and stakeholders involved in mangrove ecosystem research.
Author : Breno Barros
Publisher : BoD – Books on Demand
Page : 90 pages
File Size : 35,71 MB
Release : 2013-02-27
Category : Science
ISBN : 9535110527
Studies of herbivory provide important insights into fundamental questions in many areas of the biological sciences. The focus on natural systems is more effective for the prediction of potential changes in ecosystems, given that agricultural systems are designed to create an equilibrium that optimizes the productive process. Given the ramifications of the processes related to herbivory, studies based on complementary approaches are necessary for a better understanding of the different aspects of the ecological process. This book attempts to expand on these different aspects of herbivory by presenting a multidisciplinary approach to a number of different themes, focusing on topics that range from basic research in natural habitats to the intrinsic relationships between animals and plants in agricultural systems.
Author : Ingrid Roth
Publisher :
Page : 190 pages
File Size : 22,21 MB
Release : 1992
Category : Science
ISBN :
In the first volume of the new series of the «Encyclopedia of Plant Anatomy» dealing with tropical plants, the leaf structure of a tropical montane forest in Venezuela was investigated. The series is now continued with the description of the leaf anatomy of plants growing along the Venezuelan coastline. Emphasis is laid particularly on a coastal region the flora of which does not exist any more, as the plants had to give way to the construction of an airport. Of interest to every botanist, specialists in forestry, paleoÂbotanists, relevant research institutes, institutes for applied botany, institutes for wood research, agricultural colleges, science libraries.
Author : Majeti Narasimha Vara Prasad
Publisher : John Wiley & Sons
Page : 562 pages
File Size : 39,48 MB
Release : 1996-12-24
Category : Science
ISBN : 9780471131571
Twenty-nine, prominent, international researchers provide contributions which deal with understanding the basic ecophysiological and molecular principles governing the functioning of plant systems in relation to their environment. Divided into two headings: biotic and abiotic; the first consists of abiotic, natural environmental factors--light, ultraviolet radiation, chilling and freezing, high temperatures, drought, flooding, salt and trace metals. The latter half presents anthropogenic aspects including allelochemicals, herbicides, polyamines, air pollutants, carbon dioxide, radioisotopes and fire.