Proceedings, American Philosophical Society (vol. 4, 1847)
Author:
Publisher: American Philosophical Society
Published:
Total Pages: 394
ISBN-13: 9781422373330
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Author:
Publisher: American Philosophical Society
Published:
Total Pages: 394
ISBN-13: 9781422373330
DOWNLOAD EBOOKAuthor: Alexander Irvine
Publisher:
Published: 1859
Total Pages: 818
ISBN-13:
DOWNLOAD EBOOKAuthor: George Luxford
Publisher:
Published: 1852
Total Pages: 418
ISBN-13:
DOWNLOAD EBOOKAuthor: Charles Darwin
Publisher: Cambridge University Press
Published: 1985
Total Pages: 778
ISBN-13: 9780521255905
DOWNLOAD EBOOK"For the first time full authoritative texts of Darwin's are made available, edited according to modern textual editorial principles and practice. Letter-writing was of crucial importance to Darwin's work, not only because his poor health isolated him from direct personal communication with his scientific colleagues but also because the nature of his investigations required communication with naturalists in many fields and in all quarters of the globe. Thus the letters are a mine of information about the work in progress of a creative genius who produced an intellectual revolution." --
Author: William Hawthorne
Publisher: Routledge
Published: 2013-06-17
Total Pages: 294
ISBN-13: 1136559736
DOWNLOAD EBOOKAn important prerequisite for successful conservation is a good understanding of what we seek to conserve. Nowhere is this more the case than in the fight to protect plant biodiversity, which is threatened by human activity in many regions worldwide. This book is written in the belief that tools that enable more people to understand biodiversity can not only aid protection efforts but also contribute to rural livelihoods. Among the most important of those tools is the field guide. Plant Identification provides potential authors of field guides with practical advice about all aspects of producing user-friendly guides which help to identify plants for the purposes of conservation, sustainable use, participatory monitoring or greater appreciation of biodiversity. The book draws on both scientific and participatory processes, supported by the experience of contributors from across the tropics. It presents a core process for producing a field guide, setting out key steps, options and techniques available to the authors of a guide and, through illustration, helps authors choose methods and media appropriate to their context.
Author: Anna Lawrence
Publisher: Routledge
Published: 2006
Total Pages: 294
ISBN-13: 1844070794
DOWNLOAD EBOOKFirst Published in 2006. Routledge is an imprint of Taylor & Francis, an informa company.
Author: Arun Shanker
Publisher: BoD – Books on Demand
Published: 2011-09-22
Total Pages: 444
ISBN-13: 9533073942
DOWNLOAD EBOOKWorld population is growing at an alarming rate and is anticipated to reach about six billion by the end of year 2050. On the other hand, agricultural productivity is not increasing at a required rate to keep up with the food demand. The reasons for this are water shortages, depleting soil fertility and mainly various abiotic stresses. The fast pace at which developments and novel findings that are recently taking place in the cutting edge areas of molecular biology and basic genetics, have reinforced and augmented the efficiency of science outputs in dealing with plant abiotic stresses. In depth understanding of the stresses and their effects on plants is of paramount importance to evolve effective strategies to counter them. This book is broadly dived into sections on the stresses, their mechanisms and tolerance, genetics and adaptation, and focuses on the mechanic aspects in addition to touching some adaptation features. The chief objective of the book hence is to deliver state of the art information for comprehending the nature of abiotic stress in plants. We attempted here to present a judicious mixture of outlooks in order to interest workers in all areas of plant sciences.
Author: Frederick Townsend
Publisher:
Published: 1904
Total Pages: 718
ISBN-13:
DOWNLOAD EBOOKAuthor: Kebun Raya Indonesia
Publisher:
Published: 1923
Total Pages: 774
ISBN-13:
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