Breeding and Selecting Crops for Insect Pest Resistence

Breeding and Selecting Crops for Insect Pest Resistence PDF Author: Jane Potter Gates
Publisher:
ISBN:
Category : Agricultural pests
Languages : en
Pages : 130

Get Book Here

Book Description

Breeding and Selecting Crops for Insect Pest Resistence

Breeding and Selecting Crops for Insect Pest Resistence PDF Author: Jane Potter Gates
Publisher:
ISBN:
Category : Agricultural pests
Languages : en
Pages : 138

Get Book Here

Book Description


Breeding and Selecting Crops for Insect Pest Resistance, January 1983 - March 1989

Breeding and Selecting Crops for Insect Pest Resistance, January 1983 - March 1989 PDF Author: Jayne T. MacLean
Publisher:
ISBN:
Category : Plants
Languages : en
Pages : 40

Get Book Here

Book Description


Breeding Insect Resistant Crops for Sustainable Agriculture

Breeding Insect Resistant Crops for Sustainable Agriculture PDF Author: Ramesh Arora
Publisher: Springer
ISBN: 9811060568
Category : Science
Languages : en
Pages : 433

Get Book Here

Book Description
This book reviews and synthesizes the recent advances in exploiting host plant resistance to insects, highlighting the role of molecular techniques in breeding insect resistant crops. It also provides an overview of the fascinating field of insect-plant relationships, which is fundamental to the study of host-plant resistance to insects. Further, it discusses the conventional and molecular techniques utilized/useful in breeding for resistance to insect-pests including back-cross breeding, modified population improvement methods for insect resistance, marker-assisted backcrossing to expedite the breeding process, identification and validation of new insect-resistance genes and their potential for utilization, genomics, metabolomics, transgenesis and RNAi. Lastly, it analyzes the successes, limitations and prospects for the development of insect-resistant cultivars of rice, maize, sorghum and millet, cotton, rapeseed, legumes and fruit crops, and highlights strategies for management of insect biotypes that limit the success and durability of insect-resistant cultivators in the field. Arthropod pests act as major constraints in the agro-ecosystem. It has been estimated that arthropod pests may be destroying around one-fifth of the global agricultural production/potential production every year. Further, the losses are considerably higher in the developing tropics of Asia and Africa, which are already battling severe food shortage. Integrated pest management (IPM) has emerged as the dominant paradigm for minimizing damage by the insects and non-insect pests over the last 50 years. Pest resistant cultivars represent one of the most environmentally benign, economically viable and ecologically sustainable options for utilization in IPM programs. Hundreds of insect-resistant cultivars of rice, wheat, maize, sorghum, cotton, sugarcane and other crops have been developed worldwide and are extensively grown for increasing and/or stabilizing crop productivity. The annual economic value of arthropod resistance genes developed in global agriculture has been estimated to be greater than US$ 2 billion Despite the impressive achievements and even greater potential in minimizing pest- related losses, only a handful of books have been published on the topic of host-plant resistance to insects. This book fills this wide gap in the literature on breeding insect- resistant crops. It is aimed at plant breeders, entomologists, plant biotechnologists and IPM experts, as well as those working on sustainable agriculture and food security.

Breeding Plants Resistant to Insects

Breeding Plants Resistant to Insects PDF Author: Fowden G. Maxwell
Publisher: John Wiley & Sons
ISBN:
Category : Technology & Engineering
Languages : en
Pages : 678

Get Book Here

Book Description
Plant resistance to insects. Types and classification of resistance. Biochemical and morphological bases of resistance. Genetic factors affecting expession and stability of resistance. Environmental factors influencing the magnitude and expression of resistance. Insect behavior and plant resistance. Insects and plant pathogens. The pathosystem concept. The problem of variable pests. The use of plant incect models. Resistant varieties in pest management systems. Germplasm resources and needs. Breeding systems for resistance breeding for resistance in specific crops. Breeding approches in alfalfa. Breeding approaches in cassava. Breeding cotton for resistance to insect pests. Breeding approaches in rice. Breeding sorghums resistant to insects. Breeding forest trees resistance to insects. Breeding approaches in wheat. Future opportunities and directions.

Return to Resistance

Return to Resistance PDF Author: Raoul A. Robinson
Publisher: IDRC
ISBN: 9780889367746
Category : Agricultural pests
Languages : en
Pages : 502

Get Book Here

Book Description
In the tradition of Silent Spring, Raoul Robinson's Return to Resistance calls for a revolution. Traditional plant breeding techniques have led us to depend more and more on chemical pesticides to protect ourcrops. Return to Resistance shows gardeners, farmers, and plant breeders how to use a long-neglected technique to create hardy new plant varieties that are naturally resistant to pests and disease. Horizontal resistance breeding has been largely ignored in this century due to the popularity and apparent successes of the Mendelian geneticists. However the colossal, unrecognized failure of m.

Plant Breeding for Biotic Stress Resistance

Plant Breeding for Biotic Stress Resistance PDF Author: Roberto Fritsche-Neto
Publisher: Springer Science & Business Media
ISBN: 364233086X
Category : Science
Languages : en
Pages : 166

Get Book Here

Book Description
Experience shows that biotic stresses occur with different levels of intensity in nearly all agricultural areas around the world. The occurrence of insects, weeds and diseases caused by fungi, bacteria or viruses may not be relevant in a specific year but they usually harm yield in most years. Global warming has shifted the paradigm of biotic stresses in most growing areas, especially in the tropical countries, sparking intense discussions in scientific forums. This book was written with the idea of collecting in a single publication the most recent advances and discoveries concerning breeding for biotic stresses, covering all major classes of biotic challenges to agriculture and food production. Accordingly, it presents the state-of-the-art in plant stresses caused by all microorganisms, weeds and insects and how to breed for them. Complementing Plant Breeding for Abiotic Stress Tolerance, this book was written for scientists and students interested in learning how to breed for biotic stress scenarios, allowing them to develop a greater understanding of the basic mechanisms of resistance to biotic stresses and develop resistant cultivars.

Breeding for Durable Disease and Pest Resistance

Breeding for Durable Disease and Pest Resistance PDF Author:
Publisher: Food & Agriculture Org.
ISBN: 9789251014820
Category : Science
Languages : en
Pages : 180

Get Book Here

Book Description


Global Plant Genetic Resources for Insect-Resistant Crops

Global Plant Genetic Resources for Insect-Resistant Crops PDF Author: Stephen L. Clement
Publisher: CRC Press
ISBN: 0429525397
Category : Science
Languages : en
Pages : 257

Get Book Here

Book Description
An excellent reference book for plant breeders and entomologists, Global Plant Genetic Resources for Insect-Resistant Crops combines germplasm preservation with use in insect-resistant crop development and basic research. The contributions of the authors represent the efforts, cooperation, and understanding of world leaders in the conservation and use of global plant genetic resources for sustainable agricultural production. Concepts addressed include dependency of modern agriculture on chemical pest control and applications of biotechnology in use of natural plant genes for insect-resistant crops. Marketing Class Code: 1E, 1G, 9C

Breeding for Resistance to Diseases and Insect Pests

Breeding for Resistance to Diseases and Insect Pests PDF Author: Dhan Pal Singh
Publisher: Springer
ISBN:
Category : Science
Languages : en
Pages : 248

Get Book Here

Book Description
Aandacht voor de principes van ziekte- en plaagresistentie en resistentieveredeling, verduidelijkt aan de hand van vele voorbeelden van gewassen en parasieten

Biotechnology and Insect Pest Management

Biotechnology and Insect Pest Management PDF Author: Daxton Ware
Publisher: Scientific e-Resources
ISBN: 1839471794
Category :
Languages : en
Pages : 304

Get Book Here

Book Description
Biotechnology has contribute much to the field of insect pest management so far, from side to side development of transgenic plants and other novel ecofriendly products to manage insects. Recognition of the importance and relevance of biotechnological applications in insect control is gaining momentum. There is also improved interest among scientists in developing novel strategies for insect pest management. Realizing the possible benefits and constraints in the use of biotechnology in insect pest management, a national symposium on 'Biotechnology and Insect Pest Management' was organized freshly. Deliberations during the symposium covered various aspects such as insect resistant transgenic crops, microbial pesticides - process and development, botanical pesticides - process and development, hybridization techniques in the production of potential natural enemies, insect and animal vectors of diseases and biosafety concerns, etc. Genetic engineering has been used to enhance the insecticidal efficacy of various strains of Bt by increasing virulence, extending host range, and increasing field stability, and by introducing alternative toxins to facilitate resistance management. Techniques have been developed for production by genetic means of new strains of Bt with new combinations of toxin genes. Crop varieties resistant to insects are far less common than disease-resistant varieties, because plant breeders have traditionally focused more on disease resistance. However, if they are available, resistant varieties can be an effective defense against insect pests. But even when insect-resistant cultivars are not available, some varieties may be less attractive to pest species or may tolerate more damage than others. Plant size, shape, coloration, leaf hair, cuticle thickness, and natural chemicals (attractants and repellents) can all affect pest susceptibility. Farmers can do their own breeding by collecting non-hybrid seed from healthy plants in the field. Plants well adapted to local conditions will be more likely to resist pests. This book throws new light on alternative technologies to control insect pests. Scientists from different institutions from all over world have provided various biotechnology based techniques and other means to manage insect pests.