Release of Parasitoids to Control Greenbugs on Sorghum
Author : K. J. Starks
Publisher :
Page : 16 pages
File Size : 36,53 MB
Release : 1976
Category : Greenbug
ISBN :
Author : K. J. Starks
Publisher :
Page : 16 pages
File Size : 36,53 MB
Release : 1976
Category : Greenbug
ISBN :
Author :
Publisher :
Page : 334 pages
File Size : 23,31 MB
Release : 1972
Category : Agriculture
ISBN :
Author : Opender Koul
Publisher : CRC Press
Page : 204 pages
File Size : 30,83 MB
Release : 2003-03-13
Category : Science
ISBN : 0203302567
Their natural enemies largely determine the population size and dynamic behavior of many plant-eating insects. Any reduction in enemy number can result in an insect outbreak. Applied biological control is thus one strategy for restoring functional biodiversity in many agroecosystems. Predators and Parasitoids addresses the role of natural enemies i
Author : United States. Agricultural Research Service
Publisher :
Page : 16 pages
File Size : 22,87 MB
Release : 1976
Category : Agriculture
ISBN :
Author :
Publisher :
Page : 16 pages
File Size : 36,53 MB
Release : 1977
Category : Agriculture
ISBN :
Author : R. Ridgway
Publisher : Springer Science & Business Media
Page : 480 pages
File Size : 35,66 MB
Release : 2013-03-08
Category : Science
ISBN : 1468428713
The protection of agricultural crops, forest, and man and his domestic animals from annoyance and damage by various kinds of pests remains a chronic problem. As we endeavor to improve pro duction processes and to develop more effective and acceptable tactics for achieving this protection, we must give high priority to all potentially useful techniques for the control and management of insects. Pest control is recognized as an acceptable and necessary part of modern agriculture. Methods employed vary greatly and tend to reflect compromises involving 3 determining factors: technological capability, economic feasibility, and social acceptability. How ever, these factors are also subject to change with time since each involves value judgments that are based on available information, cost, benefit considerations, the seriousness of the pest problem, and the political climate. Whatever method is chosen, energy resources continue to dwindle under the impact of increasing popu lation, and it is inevitable that greater reliance must be placed upon renewable resources in pest management. One alternative is the use of a pest management method that uses the energy of the pest's own biomass to fuel a self-perpetuating control system. The use of biological control agents for the control of pests has long been an integral part of the pest management strategy in crop production and forestry and in the protection of man and animals. The importance and unique advantages of the method are well recognized; numerous treatises deal with accomplishments and methodologies.
Author : T. W. Fisher
Publisher : Elsevier
Page : 1073 pages
File Size : 13,75 MB
Release : 1999-09-20
Category : Science
ISBN : 0080533019
For many years the use of chemical agents such as pesticides and herbicides has been effective in controlling the many varieties of pests that infest both agricultural crops and backyard gardens. However, these pests are gradually becoming resistant to these agents, because the agents themselves are acting as selective factors making the pests better and better able to resist and persist. As a result, the use of biological controlling agents is increasing. This book is a comprehensive and authoritative handbook of biological control.
Author :
Publisher :
Page : 24 pages
File Size : 22,67 MB
Release : 1981
Category : Corn
ISBN :
Author : A. Kalaisekar
Publisher : Academic Press
Page : 206 pages
File Size : 24,42 MB
Release : 2016-12-23
Category : Technology & Engineering
ISBN : 0128042850
Insect Pests of Millets: Systematics, Bionomics, and Management focuses on protecting the cultivated cereals that many worldwide populations depend on for food across the semi-arid tropics of the world. Providing coverage of all the major cultivated millets, including sorghum, pearlmillet, finger millet, barnyard millet, prosomillet, little millet, kodomillet, and foxtail millet, this comprehensive book on insect pests is the first of its kind that explores systematics, bionomics, distribution, damage, host range, biology, monitoring techniques, and management options, all accompanied by useful illustrations and color plates. By exploring the novel aspects of Insect-plant relationships, including host signaling orientation, host specialization, pest – host evolutionary relationship, and biogeography of insects and host plants, the book presents the latest ecologically sound and innovative techniques in insect pest management from a general overview of pest management to new biotechnological interventions. - Includes the most comprehensive and relevant aspects of insect systematics, including synonyms, nomenclatural history, and identification characters to quickly guide readers to desired information - Addresses aspects of insect-plant relationships, including host signaling and orientation, host specialization, pest – host evolutionary relationship, and biogeography of insects and host plant - Presents the latest research findings related to the ecological, behavioral, and physiological aspects of millet pests
Author : Helmut F van Emden
Publisher : CABI
Page : 716 pages
File Size : 26,68 MB
Release : 2017-08-23
Category : Technology & Engineering
ISBN : 1780647093
Aphids are among the major global pest groups, causing serious economic damage to many food and commodity crops in most parts of the world. This revision and update of the well-received first edition published ten years ago reflects the expansion of research in genomics, endosymbionts and semiochemicals, as well as the shift from control of aphids with insecticides to a more integrated approach imposed by increasing resistance in the aphids and government restrictions on pesticides. The book remains a comprehensive and up-to-date reference work on the biology of aphids, the various methods of controlling them and the progress of integrated pest management as illustrated by ten case histories.