Citrus Leafminer Parasitoid, Ageniaspis citricola Logvinovskaya (Insecta: Hymenoptera: Encyrtidae)

EDIS ◽  
1969 ◽  
Vol 2004 (18) ◽  
Author(s):  
Alison Walker ◽  
Marjorie A. Hoy

The encyrtid parasitoid Ageniaspis citricola was first imported into Florida from Australia in 1994 in a classical biological control program against the citrus leafminer, Phyllocnistis citrella Stainton (Hoy and Nguyen 1994a). A second strain of Ageniaspis citricola was introduced into Florida from Taiwan in 1997, although there is no evidence that this second strain ever established (Hoy and Nguyen 1997). The citrus leafminer was first detected in Florida in 1993, and quickly spread throughout all 860,000 acres of citrus, posing a serious threat to the state's citrus industry. The population of A. citricola from Australia quickly established and dispersed throughout the state, reaching parasitism levels near 100% in some areas (Hoy et al. 1995ab, Knapp et al. 1995, Bullock et al. 1996, Pomerinke and Stansly 1998). Ageniaspis citricola is consistently the dominant parasitoid of citrus leafminer in Florida. This document is EENY-285 one of a series of Featured Creatures from the Entomology and Nematology Department, Florida Cooperative Extension Service, Institute of Food and Agricultural Sciences, University of Florida. Published: March 2003. EENY-285/IN561: Citrus Leafminer Parasitoid, Ageniaspis citricola Logvinovskaya (Insecta: Hymenoptera: Encyrtidae) (ufl.edu)

EDIS ◽  
1969 ◽  
Vol 2005 (1) ◽  
Author(s):  
Alison Walker ◽  
Marjorie Hoy ◽  
Dale Meyerdirk

The papaya mealybug, Paracoccus marginatus Williams and Granara de Willink, is a small hemipteran that attacks several genera of host plants, including economically important tropical fruits and ornamentals. The papaya mealybug was discovered in Manatee and Palm Beach counties in Florida in 1998 and subsequently spread rapidly to several other Florida counties. It potentially poses a multi-million dollar threat to numerous agricultural products in Florida, as well as other states, if not controlled. Biological control was identified as a key component in a management strategy for the papaya mealybug, and a classical biological control program was initiated as a joint effort between the US Department of Agriculture, Puerto Rico Department of Agriculture, and Ministry of Agriculture in the Dominican Republic in 1999. This document is EENY-302, one of a series of Featured Creatures from the Entomology and Nematology Department, Florida Cooperative Extension Service, Institute of Food and Agricultural Sciences, University of Florida. Published: August 2003.  EENY302/IN579: Papaya Mealybug, Paracoccus marginatus Williams and Granara de Willink (Insecta: Hemiptera: Pseudococcidae) (ufl.edu)


EDIS ◽  
1969 ◽  
Vol 2005 (3) ◽  
Author(s):  
Marjorie A. Hoy ◽  
Lucia Zappala ◽  
Ru Nguyen

The citrus leafminer, Phyllocnistis citrella Stainton (Lepidoptera: Gracillariidae), was first detected in Florida in 1993 (Heppner 1993). This invasive pest spread rapidly throughout the citrus-growing areas and is now well established in Florida. The parasitoid Semielacher petiolatus (Girault) (Hymenoptera: Eulophdae) was introduced during July 2003 into quarantine facilities in the Division of Plant Industry in Gainesville and the Department of Entomology and Nematology in Gainesville, where it is being evaluated for possible release into Florida's citrus to augment the role of the citrus leafminer's other natural enemies. This document is EENY-313, one of a series of Featured Creatures from the Entomology and Nematology Department, Florida Cooperative Extension Service, Institute of Food and Agricultural Sciences, University of Florida. Published: November 2003. EENY-313/IN589: Parasitoid of the Citrus Leafminer, Semielacher petiolatus (Girault) (Insecta: Hymenoptera: Eulophidae). (ufl.edu)


EDIS ◽  
1969 ◽  
Vol 2002 (4) ◽  
Author(s):  
Julio C. Medal ◽  
James P. Cuda ◽  
D. Gandolfo

This document is ENY-824, one of a series of the Entomology and Nematology Department, Florida Cooperative Extension Service, Institute of Food and Agricultural Sciences, University of Florida. Published: September 2002. https://edis.ifas.ufl.edu/in457


EDIS ◽  
2019 ◽  
Vol 2005 (10) ◽  
Author(s):  
John C. Scoles ◽  
James P. Cuda ◽  
William A. Overholt

An invasive weed is a nonnative plant that exhibits rapid population growth following its arrival in a new environment where it did not evolve. The success of the weed in its new habitat is due in part to the absence of the natural enemies that normally limit its reproduction and spread in its native range. Classical biological control seeks to reunite an invasive weed with one or more of its co-evolved natural enemies to provide permanent control of the weed. This document is ENY-828, one of a series of the Department of Entomology and Nematology, Florida Cooperative Extension Service, Institute of Food and Agricultural Sciences, University of Florida. Published: May 2005. ENY-828/IN607: How Scientists Obtain Approval to Release Organisms for Classical Biological Control of Invasive Weeds (ufl.edu)


EDIS ◽  
2019 ◽  
Vol 2005 (6) ◽  
Author(s):  
Jamba Gyeltshen ◽  
Amanda Hodges ◽  
Greg S. Hodges

Orange spiny whitefly, Aleurocanthus spiniferus Quaintance, is a native pest of citrus in tropical Asia. In the early 1920s, pest outbreak infestation levels caused Japan to begin a biological control program. Primarily, orange spiny whitefly affects host plants by sucking the sap but it also causes indirect damage by producing honeydew and subsequently promoting the growth of sooty mold. Sooty mold is a black fungus that grows on honeydew. Heavy infestations of orange spiny whitefly, or other honeydew-producing insects such as scales, mealybugs, aphids, and other whitefly species, can cause sooty mold to completely cover the leaf surface and negatively affect photosynthesis. This document is EENY-341, one of a series of Featured Creatures from the Entomology and Nematology Department, Florida Cooperative Extension Service, Institute of Food and Agricultural Sciences, University of Florida. Published: January 2005. EENY341/IN618: Orange Spiny Whitefly, Aleurocanthus spiniferus (Quaintance) (Insecta: Hemiptera: Aleyrodidae) (ufl.edu)


EDIS ◽  
2019 ◽  
Vol 2005 (6) ◽  
Author(s):  
Thomas H. Spreen ◽  
Marisa L. Zansler ◽  
Ronald P. Muraro

In the analysis presented in this paper, the benefits of the CCEP are predicted through an analysis of the Florida citrus industry under the scenario that citrus canker has become endemic. The estimated net change in revenue in the fresh and processed markets and the additional costs of production were the measurements of the predicted benefits. This is EDIS document FE534, a publication of the Department of Food and Resource Economics, Florida Cooperative Extension Service, Institute of Food and Agricultural Sciences, University of Florida, Gainesville, FL. Published March 2005.


EDIS ◽  
2019 ◽  
Vol 2005 (6) ◽  
Author(s):  
Thomas H. Spreen ◽  
Marisa L. Zansler ◽  
Ronald P. Muraro

In the analysis presented in this paper, the benefits of the CCEP are predicted through an analysis of the Florida citrus industry, under the scenario that citrus canker has become established. The estimated net change in revenue in the fresh and processed markets and the additional costs of production were the measurements of the predicted benefits. This is EDIS document FE533, a publication of the Department of Food and Resource Economics, Florida Cooperative Extension Service, Institute of Food and Agricultural Sciences, University of Florida, Gainesville, FL. Published March 2005. 


EDIS ◽  
1969 ◽  
Vol 2004 (3) ◽  
Author(s):  
James F. Price ◽  
Curtis Nagle ◽  
Elzie McCord, Jr.

This insect control guide is a summary of chemical control measures that are presently available to commercial flower producers in Florida and includes beneficial nematode and microbial insecticides that also are components of biological control. This document is ENY-695, one of a series of the Entomology & Nematology Department, Florida Cooperative Extension Service, Institute of Food and Agricultural Sciences, University of Florida. Published: December 2003. Revised: September 2004.  https://edis.ifas.ufl.edu/ig162


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