The Diffusion of Integrated Pest Management Techniques

1996 ◽  
Vol 7 (4) ◽  
pp. 71-102 ◽  
Author(s):  
Jorge Fernandez-Cornejo ◽  
Alan Kackmeister
2021 ◽  
Vol 39 (1) ◽  
pp. 69-78
Author(s):  
Lamis Sakr ◽  
◽  
Mohamad Jaber Al Abdallah ◽  
Abdel Nabi Bashir ◽  
◽  
...  

Sakr, L.M., M.J. Al-Abdallah and A.N.M. Bashir. 2021. Adoption of Olive Farmers to the Integrated Pest Management Techniques in the Syrian Coastal Region. Arab Journal of Plant Protection, 39(1): 69-78. A survey was conducted to investigate adoption of integrated pest management (IPM) approaches by olive farmers, through determining their knowledge about the most important olive pests in the Syrian Coastal Area, and the relationship between growers’ personal traits and their adoption of IPM approaches. This evaluation was carried out in 42 villages in Tartus and Lattakia governorates along the Syrian coast in 2017 and 2018 growing seasons. Data were collected through face-to-face interviews with a random sample of 420 olive growers by using a questionnaire designed for the purpose of this study. Collected data on frequencies, percentages, averages, standard deviations, relative importance index, in addition to correlation coefficients, were used for data analysis. Results showed that: the Spilocaea oleagina (Cast.), Bactrocera oleae (Rossi), Prays oleae (Bernard) and Euphyllura olivina (Costa) were the most prevalent pests in the researched area, whereas Margaronia unionalis (Hubner), Leveillula taurica (Lév.), and Phloeotribus scarabaeoides (Bernard) were less common. Almost 57.78 and 32.8% of farmers had medium level of IPM adoption in Tartus and Lattakia governorates, respectively. Positive significant correlation was found between adoption levels and each of degree of participation in extension activities and knowledge levels, whereas negative significant correlation was found between adoption levels and each of land property fragmentation and constraints of IPM implementation. Based on this findings it can be concluded that extension activities need to be intensified and more emphasis should be placed on training programs to improve growers’ knowledge and adoption of the concepts and applications of IPM practices. Keywords: Integrated pest management, olive growers, Syrian coast, knowledge diffusion level, adoption.


1999 ◽  
Vol 31 (3) ◽  
pp. 551-564 ◽  
Author(s):  
Jorge Fernandez-Cornejo ◽  
Jennifer Ferraioli

AbstractThe impact of adopting integrated pest management (IPM) techniques is examined for peach producers in eight states accounting for most of the U.S. production. The method accounts for self-selectivity, simultaneity, and the pesticide demand equations are theoretically consistent with a restricted-profit function. Biological pest management techniques tend to reduce pesticide use and pesticide toxicity substantially, while pesticide-efficiency techniques (using scouting and economic thresholds) have an increasing effect on pesticide use and toxicity, and cultural techniques have an insignificant effect on pesticide use and toxicity.


Author(s):  
J. R. Adams ◽  
G. J Tompkins ◽  
A. M. Heimpel ◽  
E. Dougherty

As part of a continual search for potential pathogens of insects for use in biological control or on an integrated pest management program, two bacilliform virus-like particles (VLP) of similar morphology have been found in the Mexican bean beetle Epilachna varivestis Mulsant and the house cricket, Acheta domesticus (L. ).Tissues of diseased larvae and adults of E. varivestis and all developmental stages of A. domesticus were fixed according to procedures previously described. While the bean beetles displayed no external symptoms, the diseased crickets displayed a twitching and shaking of the metathoracic legs and a lowered rate of activity.Examinations of larvae and adult Mexican bean beetles collected in the field in 1976 and 1977 in Maryland and field collected specimens brought into the lab in the fall and reared through several generations revealed that specimens from each collection contained vesicles in the cytoplasm of the midgut filled with hundreds of these VLP's which were enveloped and measured approximately 16-25 nm x 55-110 nm, the shorter VLP's generally having the greater width (Fig. 1).


2019 ◽  
Vol 30 (1) ◽  
pp. 25-32 ◽  
Author(s):  
Elizabeth H. Beers ◽  
Adrian Marshall ◽  
Jim Hepler ◽  
Josh Milnes

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