The Pollination Services Of Forests


The Pollination Services Of Forests
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The Pollination Services Of Forests


The Pollination Services Of Forests
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Author : Krishnan, S., Wiederkehr Guerra, G., Bertrand, D., Wertz-Kanounnikoff, S. and Kettle, C.J.
language : en
Publisher: Food & Agriculture Org.
Release Date : 2020-06-01

The Pollination Services Of Forests written by Krishnan, S., Wiederkehr Guerra, G., Bertrand, D., Wertz-Kanounnikoff, S. and Kettle, C.J. and has been published by Food & Agriculture Org. this book supported file pdf, txt, epub, kindle and other format this book has been release on 2020-06-01 with Technology & Engineering categories.


Most flowering plants, including wild species and many food crops, are pollinated by animals and are vital, therefore, for biological production and the maintenance of biodiversity. Pollinators benefit from diverse natural habitats for forage and nesting, especially when these are limited in plant production systems. Landscape and forest management practices can help ensure the continued availability of pollinators and thereby increase resilience and the productivity of forestry and agriculture. The extent of forests and other natural habitats in a landscape plays a role in determining the species composition of pollinators. Agricultural landscapes adjoining fragmented forests and natural areas benefit from pollinator services, and animal-pollinated crops therefore achieve higher fruit set. Forest management practices can have significant effects on pollinator abundance and diversity. They affect forest variables such as structure, species composition, soil dynamics, hydrology and light availability, all of which can affect pollinator species composition and diversity and plant–pollinator networks. Indigenous and local knowledge can contribute to the conservation of pollinators through traditional management practices. This working paper, which is aimed at forest practitioners, landscape planners and land-use decision-makers, reviews published literature on the impacts of forest and landscape management practices on pollinators. It also addresses the implications of climate change, collates 36 case studies, and makes recommendation on measures for maintaining pollinator diversity and abundance in forests and landscapes



Tree Pollination Under Global Climate Change


Tree Pollination Under Global Climate Change
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Author : Fernando Ramírez
language : en
Publisher: Springer
Release Date : 2018-02-05

Tree Pollination Under Global Climate Change written by Fernando Ramírez and has been published by Springer this book supported file pdf, txt, epub, kindle and other format this book has been release on 2018-02-05 with Nature categories.


This brief reviews the pollination aspects of both wild and domesticated fruit tree species in a global climate change context. It explores cross-pollination mediated by insects, vertebrates and abiotic factors, self-pollination and their global warming implications. The authors identify the link between abiotic factors such as precipitation and severe droughts in the context of tree pollination and climate change. Furthermore, pollination and conservation implications in agriculture as well as wild tree populations are explored. Emphasis has been given to fruit trees growing in tropical, subtropical and temperate environments.



Bees And Their Role In Forest Livelihoods


Bees And Their Role In Forest Livelihoods
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Author : Nicola Bradbear
language : en
Publisher:
Release Date : 2009

Bees And Their Role In Forest Livelihoods written by Nicola Bradbear and has been published by this book supported file pdf, txt, epub, kindle and other format this book has been release on 2009 with Bee culture categories.




Bees And Their Role In Forest Livelihoods


Bees And Their Role In Forest Livelihoods
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Author : Nicola Bradbear
language : en
Publisher: Non-Wood Forest Products
Release Date : 2009

Bees And Their Role In Forest Livelihoods written by Nicola Bradbear and has been published by Non-Wood Forest Products this book supported file pdf, txt, epub, kindle and other format this book has been release on 2009 with Business & Economics categories.


This volume provides basic information about managing wild bees and on the use of their products. It identifies and describes major bee species and their importance for nature conservation and for sustaining livelihoods of rural people. Bee products are considered at both subsistence and commercial level, and particular attention is given to the potential for further development of managing wild been species in developing countries. The role of bees for pollination of crops and the impact of managing bees on forestry and farming are presented. Wild-bee keeping techniques, honey production and marketing, and the international trade in been products are described with further references and sources of additional information given. Using this publication, readers will better understand the complexities and opportunities for developing apiculture by rural livelihoods. Also published in French.



Forest Entomology


Forest Entomology
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Author : William Ciesla
language : en
Publisher: John Wiley & Sons
Release Date : 2011-03-08

Forest Entomology written by William Ciesla and has been published by John Wiley & Sons this book supported file pdf, txt, epub, kindle and other format this book has been release on 2011-03-08 with Science categories.


Insects are the most abundant and diverse organisms that inhabit our planet and are found in all the world’s forest ecosystems. Many feed and/or breed on parts of trees. Some perform important functions, such as pollination or break-down of dead vegetation. Others weaken, deform or kill trees, and compete with humans for the many goods and services that trees and forests provide. Forest Entomology: A Global Perspective examines forest insects in a global context and reviews their dynamics, interactions with humans and methods for monitoring and management of species that damage forests. Also provided are 235 profiles of forest insects, worldwide. A series of tables provides summaries of the distribution and hosts of many more species. Included are those that damage forests, others that are simply curiosities and some that are beneficial. This book is designed as a reference for students, practicing foresters and forest health specialists, especially for those who work internationally or are concerned with species that have the potential to expand their ranges via international trade, travel or environmental changes.



Pollination Of Cultivated Plants In The Tropics


Pollination Of Cultivated Plants In The Tropics
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Author : Food and Agriculture Organization of the United Nations
language : en
Publisher: Food & Agriculture Org.
Release Date : 1995

Pollination Of Cultivated Plants In The Tropics written by Food and Agriculture Organization of the United Nations and has been published by Food & Agriculture Org. this book supported file pdf, txt, epub, kindle and other format this book has been release on 1995 with Gardening categories.


This bulletin, based on contributions from various contributors and edited by Dr. D.W. Roubik, introduces the reader to various aspects of natural and insect pollination. It discusses the pollinators themselves, and the ecological and economic importance of pollination, as well as applied pollination in temperate, tropical oceanic islands and mainland tropics, and alternatives to artificial pollinator populations. Prospects for the future are also discussed. Chapter 2 deals with successful pollination with pollinator populations, the evaluation of pollinators and floral biology and research techniques. The behaviour of pollinators and plant phenology and various case studies on the preparation of pollinators for use in tropical agriculture are also discussed. A glossary and various appendices regarding cultivated and semi-cultivated plants in the tropics, pollination contracts and levels of safety of pesticides for bees and other pollinators are included.



Pollination Services To Agriculture


Pollination Services To Agriculture
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Author : Barbara Gemmill-Herren
language : en
Publisher: Routledge
Release Date : 2016-04-14

Pollination Services To Agriculture written by Barbara Gemmill-Herren and has been published by Routledge this book supported file pdf, txt, epub, kindle and other format this book has been release on 2016-04-14 with Technology & Engineering categories.


It is only recently that the immense economic value of pollination to agriculture has been appreciated. At the same time, the alarming collapse in populations of bees and other pollinators has highlighted the urgency of addressing this issue. This book focuses on the specific measures and practices that the emerging science of pollination ecology is identifying to conserve and promote animal pollinators in agroecosystems. It reviews the expanding knowledge base on pollination services, providing evidence to document the status, trends and importance of pollinators to sustainable agricultural production. It provides practical and specific measures that land managers can undertake to ensure that agroecosystems are supportive and friendly to pollinators. It draws on the Global Pollination Project, supported by UNEP/GEF and implemented by FAO and seven partner countries (Brazil, Ghana, India, Kenya, Nepal, Pakistan and South Africa), which serve to provide "lessons from the field".



Towards Sustainable Crop Pollination Services


Towards Sustainable Crop Pollination Services
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Author : Food and Agriculture Organization of the United Nations
language : en
Publisher: Food & Agriculture Org.
Release Date : 2020-05-01

Towards Sustainable Crop Pollination Services written by Food and Agriculture Organization of the United Nations and has been published by Food & Agriculture Org. this book supported file pdf, txt, epub, kindle and other format this book has been release on 2020-05-01 with Science categories.


As the discipline of pollination ecology moves from describing the extent of a pollinator crisis, to identifying what can be done about it, there is a need to share and highlight very practical measures that will support sustainable crop biotic pollination services. Identifying these practices will require a mix of farmer and natural historian knowledge and scientific research. In this publication, we will outline the practices that have been so far identified, and what experiences may contribute to sharing the effectiveness of these measures under different circumstances.



To What Extent Does The Presence Of Forests And Trees Contribute To Food Production In Humid And Dry Forest Landscapes


To What Extent Does The Presence Of Forests And Trees Contribute To Food Production In Humid And Dry Forest Landscapes
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Author : Samson Foli
language : en
Publisher: CIFOR
Release Date : 2015-02-23

To What Extent Does The Presence Of Forests And Trees Contribute To Food Production In Humid And Dry Forest Landscapes written by Samson Foli and has been published by CIFOR this book supported file pdf, txt, epub, kindle and other format this book has been release on 2015-02-23 with Electronic book categories.


This review assesses the strength of the evidence that reports how forests and trees contribute to agricultural (food) production in order to prioritize further research for better decision-making. The search strategy employs terms from studies on forests, agroforestry, ecosystem services and agriculture across a range of bibliographic databases, internet and specialist search engines and an open call for gray literature. Retrieved articles will be screened by title, abstract and full text and inclusion/exclusion exercise will generate the final list of studies. Data from these studies will be extracted using a coding tool. Due to anticipated heterogeneity in the retrieved data, we will group findings into appropriate categories as an initial presentation of the data. Sub group meta-analysis by types of ecosystem services and other appropriate predictors will be conducted to show the positive or negative effects of forests and trees on food production. We consider there may be significant gaps in the literature with regard to: 1) Which ecosystem services are provided by forests and trees within a landscape; 2) Over what spatial scales are these services transferred, and; 3) To what extent are these services ultimately translated to increased food production?



Plan Of Action Of The African Pollinator Initiative


Plan Of Action Of The African Pollinator Initiative
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Author : Initiative africaine sur les pollinisateurs. Atelier
language : en
Publisher: Food & Agriculture Org.
Release Date : 2007

Plan Of Action Of The African Pollinator Initiative written by Initiative africaine sur les pollinisateurs. Atelier and has been published by Food & Agriculture Org. this book supported file pdf, txt, epub, kindle and other format this book has been release on 2007 with categories.