Forest Pathology and Plant Health

Forest Pathology and Plant Health
Author: Matteo Garbelotto
Publisher: MDPI
Total Pages: 243
Release: 2018-04-13
Genre: Science
ISBN: 3038426717

This book is a printed edition of the Special Issue "Forest Pathology and Plant Health" that was published in Forests

The Planting Design Handbook

The Planting Design Handbook
Author: Nick Robinson
Publisher: Routledge
Total Pages: 414
Release: 2016-06-17
Genre: Architecture
ISBN: 1317021258

Since the first edition was published in 1992, Nick Robinson's The Planting Design Handbook has been widely used as a definitive text on landscape architecture courses throughout the world. It remains one of the few titles written by a practicing landscape architect and educator who is also a horticulturalist and accomplished plantsman, and which deals with the application of planting design on a large scale in landscape architecture and urban design projects. The Planting Design Handbook is distinctive for its elegant integration of an ecological approach with an understanding of visual and spatial composition. It emphasizes the role of vegetation layers and designed plant communities in complex and diverse plant assemblages for all kinds of sites and uses. This expanded and comprehensively updated third edition still provides a complete examination of principles and practice of design for public, institutional and private landscapes. It takes account of developments in theory and practice, especially in the use of perennials, and reflects a variety of media and approaches current in landscape architecture and design. All chapters have been revised and re-written to ensure updated references and new references have been added. Many new photographs of planting and projects around the world have been included, with examples of current professional drawings to illustrate the design process. It is generously illustrated, including a colour section and the beautifully detailed line drawings of the Chinese architect and painter Jia-Hua Wu.

Plant Aging

Plant Aging
Author: Roberto Rodríguez
Publisher: Springer Science & Business Media
Total Pages: 425
Release: 2012-12-06
Genre: Science
ISBN: 1468457608

For many, the terms aging, maturation and senescence are synonymous and used interchangeably, but they should not be. Whereas senescence represents an endogenously controlled degenerative programme leading to plant or organ death, genetiC aging encompasses a wide array of passive degenerative genetiC processes driven primarily by exogenous factors (Leopold, 1975). Aging is therefore considered a consequence of genetiC lesions that accumulate over time, but by themselves do not necessarily cause death. These lesions are probably made more severe by the increase in size and complexity in trees and their attendant physiology. Thus while the withering of flower petals following pollination can be considered senescence, the loss of viability of stored seeds more clearly represents aging (Norden, 1988). The very recent book "Senescence and Aging in Plants" does not discuss trees, the most dominant group of plants on the earth. Yet both angiospermic and gymnospermic trees also undergo the above phenomena but less is known about them. Do woody plants senesce or do they just age? What is phase change? Is this synonymous with maturation? While it is now becoming recognized that there is no programmed senescence in trees, senescence of their parts, even in gymnosperms (e. g. , needles of temperate conifers las t an average of 3. 5 years), is common; but aging is a readily acknowledged phenomenon. In theory, at least, in the absence of any programmed senescence trees should -live forever, but in practice they do not.

Protocol for Somatic Embryogenesis in Woody Plants

Protocol for Somatic Embryogenesis in Woody Plants
Author: Shri Mohan Jain
Publisher: Springer Science & Business Media
Total Pages: 604
Release: 2005-05-23
Genre: Science
ISBN: 9781402029844

World population is increasing at an alarming rate and this has resulted in increasing tremendously the demand for tree products such as wood for construction materials, fuel and paper, fruits, oils and medicines etc. This has put immense pressure on the world’s supplies of trees and raw material to industry and will continue to do so as long as human population continues to grow. Also, the quality of human diet, especially nutritional components, is adversely affected due to limited genetic improvement of most of fruit trees. Thus there is an immediate need to increase productivity of trees. Improvement has been made through conventional breeding methods, however, conventional breeding is very slow due to long life cycle of trees. A basic strategy in tree improvement is to capture genetic gain through clonal propagation. Clonal propagation via organogenesis is being used for the production of selected elite individual trees. However, the methods are labour intensive, costly, and produce low volumes. Genetic gain can now be captured through somatic embryogenesis. Formation of embryos from somatic cells by a process resembling zygotic embryogenesis is one of the most important features of plants. In 1958, Reinert in Germany and Steward in USA independently reported somatic embryogenesis in carrot cultures. Since then, tremendous progress in somatic embryogenesis of woody and non-woody plants has taken place. It offers a potentially large-scale propagation system for superior clones.

Detoxification of Heavy Metals

Detoxification of Heavy Metals
Author: Irena Sherameti
Publisher: Springer Science & Business Media
Total Pages: 468
Release: 2011-09-01
Genre: Science
ISBN: 3642214088

Heavy metals are severe environmental pollutants, and many of them are toxic even at very low concentrations. With industrial development, soil pollution with heavy metal elements have dramatically increased. The uptake of heavy metals via plants that are exposed to contaminated soils is a risk for human health and a major hazard for the ecosystem as a whole, including soil microorganisms. On the other hand, plants may be used in the decontamination of soils. The topics presented in this book include: sources of heavy metals contaminants in soils; plant species that can grow on contaminated soils; the phytoremediation of contaminated soils; tolerance, accumulation and detoxification mechanisms of zinc, copper, arsenic, cadmium and vanadium in plants; the critical role of sulfur metabolism in heavy metal tolerance; the role of aquatic macrophytes, plant growth-promoting bacteria, sugar crops and earthworms in detoxification; and heavy metal stabilization by promoting zeolite synthesis in soils.

Complete Atlas of the World, 3rd Edition

Complete Atlas of the World, 3rd Edition
Author: DK
Publisher: Penguin
Total Pages: 434
Release: 2016-05-17
Genre: Reference
ISBN: 1465455280

Complete Atlas of the World, 3rd Edition is now fully revised and updated to reflect the latest changes in world geography, including the annexation of Crimea and the new nation of South Sudan. Bringing each featured landscape to life with detailed terrain models and color schemes and offering maps of unsurpassed quality, this atlas features four sections: a world overview, the main atlas, fact files on all the countries of the world, and an easy-to-reference index of all 100,000 place names. All maps enjoy a full double-page spread, with continents broken down into 330 carefully selected maps, including 100 city plans. You will also find a stimulating series of global thematic maps that explore Earth's place in the universe, its physical forms and processes, the living world, and the human condition. From Antarctica to Zambia, discover the Earth continent-by-continent with Complete Atlas of the World, 3rd Edition.