Current Advances in Ecological & Environmental Sciences
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Published: 1993
Total Pages: 526
ISBN-13:
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Published: 1993
Total Pages: 526
ISBN-13:
DOWNLOAD EBOOKAuthor: Abraham H. Halevy
Publisher: CRC Press
Published: 2018-02-01
Total Pages: 428
ISBN-13: 1351081020
DOWNLOAD EBOOKThese volumes are an exhaustive source of information on the control and regulation of flowering. They present data on the factors controlling flower induction and how they may be affected by climate and chemical treatments. For each plant, specific information is provided on all aspects of flower development, including sex expression, requirements for flowering initiation and development, photoperiod, light density, vernalization, and other temperature effects and interactions. Individual species are described from the standpoint of juvenility and maturation, morphology, induction and morphogenesis to anthesis. All information is presented alphabetically for easy reference
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Published: 1987
Total Pages: 522
ISBN-13:
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Published: 1989-06
Total Pages: 562
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Published: 1998
Total Pages: 1960
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DOWNLOAD EBOOKAuthor: John D. Tenhunen
Publisher: Springer Science & Business Media
Published: 2013-06-29
Total Pages: 650
ISBN-13: 3642708684
DOWNLOAD EBOOKThis book is dedicated to international cooperation, understanding and peace. It is the end result of several years of cooperative work between scientists of three countries: the United States, Germany, and Portugal. The work presented, however, draws from a much broader base, hopefully achieving the objective of NATO Advanced Research Workshops, which have been established to allow and stimulate the exchange of new ideas and the synthesis of information by scientists of NATO countries. The tasks of the workshop were several; to review established methodologies that have provided insight into ecosystem function and adaptations of plants in mediterranean climate zones; to examine new methodologies that have recently been applied in ecological studies and have provided new types of information; to summarize recent studies in mediterranean regions of plant water relations, photosynthesis and production, mineral nutrition, plant growth and development, and response to fire; to stimulate in particular an exchange of information among scientists of European Mediterranean countries; and to discuss means by which all of these objectives might be even more effectively achieved in the future through cooperative international research efforts. This variety of themes is clearly evident in the layout of the book. Held in Sesimbra, Portugal in October of 1985, the workshop took place in a ..
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Published: 1986
Total Pages: 440
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Published: 2000
Total Pages: 962
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DOWNLOAD EBOOKAuthor: Frederick C. Meinzer
Publisher: Springer Science & Business Media
Published: 2011-06-29
Total Pages: 511
ISBN-13: 9400712421
DOWNLOAD EBOOKMillions of trees live and grow all around us, and we all recognize the vital role they play in the world’s ecosystems. Publicity campaigns exhort us to plant yet more. Yet until recently comparatively little was known about the root causes of the physical changes that attend their growth. Since trees typically increase in size by three to four orders of magnitude in their journey to maturity, this gap in our knowledge has been a crucial issue to address. Here at last is a synthesis of the current state of our knowledge about both the causes and consequences of ontogenetic changes in key features of tree structure and function. During their ontogeny, trees undergo numerous changes in their physiological function, the structure and mechanical properties of their wood, and overall architecture and allometry. This book examines the central interplay between these changes and tree size and age. It also explores the impact these changes can have, at the level of the individual tree, on the emerging characteristics of forest ecosystems at various stages of their development. The analysis offers an explanation for the importance of discriminating between the varied physical properties arising from the nexus of size and age, as well as highlighting the implications these ontogenetic changes have for commercial forestry and climate change. This important and timely summation of our knowledge base in this area, written by highly respected researchers, will be of huge interest, not only to researchers, but also to forest managers and silviculturists.
Author: United States. Forest Service
Publisher: Forest Service
Published: 2008
Total Pages: 1240
ISBN-13:
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