Enquiry Into Plants and Minor Works on Odours and Weather Signs: Of the parts of plants and their composition, of classification. Of propagation, especially of trees. Of wild trees. Pf the trees and plants special to particular districts and positions. Of the timber of various ress and its uses

Enquiry Into Plants and Minor Works on Odours and Weather Signs: Of the parts of plants and their composition, of classification. Of propagation, especially of trees. Of wild trees. Pf the trees and plants special to particular districts and positions. Of the timber of various ress and its uses PDF Author: Theophrastus
Publisher:
ISBN:
Category : Botany
Languages : en
Pages : 522

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Pollination Biology

Pollination Biology PDF Author: Dharam P. Abrol
Publisher: Springer Science & Business Media
ISBN: 9400719426
Category : Science
Languages : en
Pages : 812

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Book Description
This book has a wider approach not strictly focused on crop production compared to other books that are strictly oriented towards bees, but has a generalist approach to pollination biology. It also highlights relationships between introduced and wild pollinators and consequences of such introductions on communities of wild pollinating insects. The chapters on biochemical basis of plant-pollination interaction, pollination energetics, climate change and pollinators and pollinators as bioindicators of ecosystem functioning provide a base for future insights into pollination biology. The role of honeybees and wild bees on crop pollination, value of bee pollination, planned honeybee pollination, non-bee pollinators, safety of pollinators, pollination in cages, pollination for hybrid seed production, the problem of diseases, genetically modified plants and bees, the role of bees in improving food security and livelihoods, capacity building and awareness for pollinators are also discussed.

Species

Species PDF Author: John S. Wilkins
Publisher: Univ of California Press
ISBN: 0520271394
Category : Nature
Languages : en
Pages : 320

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Book Description
In this comprehensive work, John S. Wilkins traces the history of the idea of "species" from antiquity to today, providing a new perspective on the relationship between philosophical and biological approaches.--[book cover].

Environmental Degradation: Causes and Remediation Strategies

Environmental Degradation: Causes and Remediation Strategies PDF Author: Vinod Kumar
Publisher: Agro Environ Media, Publication Cell of AESA, Agriculture and Environmental Science Academy,
ISBN: 8194201721
Category : Young Adult Nonfiction
Languages : en
Pages : 227

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Book Description
The compliance of this book is helpful for academicians, researchers, students, as well as other people seeking the relevant material in current trends of studies on the topic of environmental degradation.

Poisoning Diagnosis and Treatment

Poisoning Diagnosis and Treatment PDF Author: J.A. Vale
Publisher: Springer Science & Business Media
ISBN: 940116763X
Category : Medical
Languages : en
Pages : 237

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Book Description
In the last decade, the incidence of acute poisoning in the developed world has risen considerably, so that hospital admissions from this cause now repre~ sent a significant part of the work load of most medical units. The purpose of this book is to provide an up-to-date account of the diag nosis and treatment of all the clinically important poisons. Throughout the text the aim has been to emphasize the mechanisms of toxicity - wherever they are known - so that a rational approach to therapy may be devised. In addition, substantial chapters have been devoted to the psychiatric assess ment of self-poisoned patients and to the role of the laboratory. Two styles of presentation have been adopted. Certain topics are discussed in depth either because of their clinical importance or because recent data have become available concerning pathophysiology or treatment. In contrast, when subjects have been well described previously in general medical texts, for example, carbon monoxide poisoning, the discussion is far more brief and to the point. A similar style has been adopted with recently introduced drugs, where little is known about the effects in overdose. The value of cer tain chapters, especially those on poisonous plants and snake bites, has been enhanced by the inclusion of a large number of colour photographs.

The Old English Herbals

The Old English Herbals PDF Author: Eleanour Sinclair Rohde
Publisher:
ISBN:
Category : Botanical literature
Languages : en
Pages : 302

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Insect Chemoreception

Insect Chemoreception PDF Author: M.F. Ryan
Publisher: Springer Science & Business Media
ISBN: 140200270X
Category : Science
Languages : en
Pages : 343

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Book Description
This volume encompasses and unites all the major topics relating to Insect Chemoreception. Part 1 addresses topics such as plant/insect interactions, pheromones, ultrastructure, electrophysiology and the biochemistry of chemoreceptors. Part 2 embraces applications of plant chemicals and cultivars in insect pest control, host plant resistance and pheromones. A concluding chapter discusses the scope and potential of genetic engineering. This comprehensive account of the major aspects of sustainable insect pest control, together with the key references cited, will point the way to relevant research projects, and provide an up-to-date awareness of recent developments in the field. Audience: Graduate students and researchers in insect chemoreception, chemical ecology and sustainable pest control.

Natural Selection and Tropical Nature

Natural Selection and Tropical Nature PDF Author: Alfred Russel Wallace
Publisher:
ISBN:
Category : Nature
Languages : en
Pages : 518

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Standards and Thresholds for Impact Assessment

Standards and Thresholds for Impact Assessment PDF Author: Michael Schmidt
Publisher: Springer Science & Business Media
ISBN: 3540311416
Category : Law
Languages : en
Pages : 509

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Book Description
Standards and Thresholds play an important role in many stages of the Environmental Impact Assessment (EIA) process. They can be legally binding or guidance values and are linked to environmental data. This book provides a comprehensive collection of standards and thresholds, with their derivation and application in case studies of EIA projects. The text introduces key drivers of standards, their effect on environment and health, emerging issues and more.

Mangrove Ecology, Silviculture and Conservation

Mangrove Ecology, Silviculture and Conservation PDF Author: Peter Saenger
Publisher: Springer Science & Business Media
ISBN: 9401599629
Category : Science
Languages : en
Pages : 369

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Book Description
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.