Use of cyantraniliprole in control of Rhagoletis cerasi in sweet cherry and its residues

2021 ◽  
pp. 349-354
Author(s):  
S. Lazić ◽  
S. Vuković ◽  
D. Šunjka ◽  
A. Žunić
2012 ◽  
Vol 27 (4) ◽  
pp. 269-281 ◽  
Author(s):  
Svetomir Stamenkovic ◽  
Pantelija Peric ◽  
Drago Milosevic

The European cherry fruit fly, Rhagoletis cerasi Loew (Diptera: Tephritidae), is a highly destructive pest in sweet and sour cherry orchards with a distribution area throughout Europe and the temperate regions of Asia. It occurs regularly in all production regions of these fruit species in Serbia, damaging up to 10% of cherries in commercial production, while damage can go up to 100% in orchards and on solitary threes unprotected by control measures. In Serbia, European cherry fruit fly most often attacks and damages fruits of the lateripening cultivars of sweet cherry (Van, Stela, Hedelfinger, Bing, Lambert, Drogan?s Yellow). After a sweet cherry harvest, adults migrate to sour cherry where they continue feeding and ovipositing in half-mature sour cherries (prevailingly the domestic ecotype Oblacinska). During their activity period, larvae damage the fruits, so that they can no longer be consumed either fresh or processed. The high percentage of sour cherries damaged by R. cerasi has become a factor limiting exports because the intensity of infestation of this fruit exceeds permissible limits. Pesticide use for controlling this pest, especially in integrated production, is based on a very poor selection of insecticides which cause problems with residual ecotoxicity. Consequently, alternative measures for controlling European cherry fruit fly have been intensively studied over the past few years. This work surveys up-to-date results of various studies on the European cherry fruit fly as a very important pest in Serbia and other South and Mid-European countries. The work contains detailed descriptions of its biological characteristics, flight phenology, infestation intensity and possibilities of fly control in sweet and sour cherry production areas.


Author(s):  
Laura MACAVEI ◽  
Ion OLTEAN ◽  
Teodora FLORIAN ◽  
Mircea VARGA ◽  
Viorel MITRE ◽  
...  

Rhageletis cerasi (L.) is the most important pest in cherry orchards and it’s attak can affect the quality of fruit on a large percentage (45-100%). The European cherry fruit fly is prezent in all cherry and sweet cherry orchards, therefore monitoring this population is required as an element of integrated protection. The aim of this study is to establish population dynamics in Cluj area. Adult flight was monitored twice a week on yellow sticky panels. Traps were placed in different parts of the orchard. The first captures were recorded in May 29, with a number of 4 adults/orchard and in 24 June we recorded the maximum number, 89 adults/orchard. By monitoring population dynamics we can determine the correct time for application of chemical treatments.


2020 ◽  
Vol 36 ◽  
pp. 22-32
Author(s):  
Mihaela Sumedrea ◽  
Florin Cristian Marin ◽  
Mirela Calinescu ◽  
Mihai Chivu

The paper presents the data collected from an ecological plot of sweet cherries with an area of 0.5 ha, where different methods of monitoring and combating the main pests were tested: European cherry fruit fly - Rhagoletis cerasi L. and black cherry aphid - Myzus cerasi F. The study took place during the years 2019-2020. European cherry fruit fly monitoring - Rhagoletis cerasi L. was performed with both atraCERAS optical panels and Decis Trap devices, with both a warning and control role, the results obtained highlighting a similar flight dynamics. The control of the European cherry fruit fly, carried out by direct control with the help of Decis Trap devices, the dose of 100 traps / ha, proved to be effective, the Abbott effectiveness indicator registering values between 83.4 - 90.5% in 2019, respectively 81.6 - 87.8% in 2020, depending on the studied variety. To control the black cherry aphid - Myzus cerasi F., the product Prev-Am was mainly used, based on orange oil, which was used with good results for the first attacks observed.


Agronomy ◽  
2019 ◽  
Vol 9 (10) ◽  
pp. 568
Author(s):  
Charalampos S. Ioannou ◽  
Stella A. Papanastasiou ◽  
Kostas D. Zarpas ◽  
Miguel Angel Miranda ◽  
Andrea Sciarretta ◽  
...  

The European cherry fruit fly, Rhagoletis cerasi (Diptera: Tephritidae), is a key pest for the cherry production industry in Europe and west Asia that has recently invaded North America. Insecticide applications are frequently employed to control this devastating pest, often without considering its population trends. We developed a novel decision support system (DSS), and field tested it in commercial sweet cherry orchards in central Greece. The DSS includes two algorithms that predict the timing of adult activity in the wild and support pest management decisions, based on R. cerasi population trends and pesticide properties, respectively. Preparatory monitoring of the testing area during 2014, using adult traps, revealed high population densities of R. cerasi in non-managed sweet cherry orchards and low densities in commercial ones. Implementation of the DSS during 2015 resulted in low R. cerasi adult population densities and zero fruit infestation rates in commercial cherry orchards. Similar population and infestation rates were recorded in conventionally treated plots that received on average two insecticide applications compared to the one-half that the DSS treated plots received. Simultaneously, high population densities and fruit infestation rates were recorded in non-managed cherry orchards. Apparently, the implementation of the simple DSS we developed reduces the cost of R. cerasi management and minimizes the chemical footprint on both the harvested fruit and the environment.


1996 ◽  
pp. 555-560 ◽  
Author(s):  
S. Stamenkovic ◽  
R. Garic ◽  
S. Milenkovic ◽  
M. Nikolic ◽  
T. Stamenkovic

Author(s):  
Laura MACAVEI ◽  
Ion OLTEAN ◽  
Ioan OPREAN ◽  
Iuliana VASIAN ◽  
Aurelia POP ◽  
...  

The European cherry fruit fly, Rhagoletis cerasi (L.) (Diptera: Tephritidae), is one of the most destructive pest in cherry and sweet cherry orchards. Because of the low tolerance for damaged fruit on the market and the restrictions from E.U regarding insecticides, new envioramental safe methods begin to be developed. This paper  prezents preliminary research in monitoring and control of Rhagoletis cerasi L.  with  5 diffent formulations of specific pheromon  (pheromon prodeced by ICC  Raluca Ripan  Cluj-Napoca)  4 of them, have not been  tested yet. Adult flight was monitored twice a week on 22 yellow colored traps,  17 with  certified pheromone and  27 with the 4  new synthesized  formulations. Traps were placed in two orchards: one in which chemical treatments have been  performed and another plantation where no chemical treatments were applied. In the orchard where they applied chemical treatments, the average catch on colored traps was 28.31 adults/trap and in baited pheromone traps the average fluctuated between 11 adults/ trap in V3 and 28,6 adults per trap in V2. In the untreated orchard, the average number of catches on colored panels was 23.33 and in the variants with pheromone baits, this parameter was between 8.5 adults/trap in V5 and 44 adults/trap in V2.Rhagoletis cerasi level of population differ from a plantation to another and that is not strictly related to applied technology culture. Yellow panels shows good functionality in capturing adults. Between the  pheromone baited traps that are in the first stage of testing, higher number of  captures than yellow panel variants, showed the variant V2.


2021 ◽  
Vol 10 (19) ◽  
pp. 36-39
Author(s):  
Simona-Mihaela Chelaru ◽  
Cristina-Ionela Turcu ◽  
Margareta Corneanu ◽  
Ionel Perju

Rhagoletis cerasi (L.) is the main agent of damage to sweet cherry plantations. Found in all sweet cherry plantations, it is important for an integrated phytosanitary protection of the crop. The population dynamics in the Iasi area was monitored at different time intervals. The climatic conditions of the year and the biological reserve favored the appearance and development of the pest studied. The first catches were recorded on 12 May and the highest number of catches was recorded on 17 June 2020. Adult monitoring Rhagoletis cerasi (L.) was performed using “Decis Trap”, an attractive trap containing ammonium carbonate, which attracts by its orange color and fights with the active substance deltamethrin providing a duration of protection of 5 months. The appearance and dynamics of pests have directly influenced the phytosanitary protection program. The observations were made during the vegetation period of the cherry plantation within the Research and Development Station for fruit growing in Iași in 2020.


2020 ◽  
Vol 12 (4) ◽  
pp. 348-352
Author(s):  
S. Malchev ◽  
S. Savchovska

Abstract. The periods with continuous freezing air temperatures reported during the spring of 2020 (13 incidents) affected a wide range of local and introduced sweet cherry cultivars in the region of Plovdiv. They vary from -0.6°C on March 02 to -4.9°C on March 16-17. The duration of influence of the lowest temperatures is 6 and 12 hours between March 16 and 17. The inspection of fruit buds and flowers was conducted twice (on March 26 and April 08) at different phenological stages after continuous waves of cold weather conditions alternated with high temperatures. During the phenological phase ‘bud burst’ (tight cluster or BBCH 55) some of the flowers in the buds did not develop further making the damage hardly detectable. The most damaged are hybrid El.28-21 (95.00%), ‘Van’ (91.89%) and ‘Bing’ (89.41%) and from the next group ‘Lapins’ (85.98%) and ‘Rosita’ (83.33%). A larger intermediate group form ‘Kossara’ (81.67%), ‘Rozalina’ (76.00%), ‘Sunburst’ (75.00%), ‘Bigarreau Burlat’ (69.11%) and ‘Kuklenska belitza’ (66.67%). Candidate-cultivar El.17-90 ‘Asparuh’ has the lowest frost damage values of 55.00% and El.17-37 ‘Tzvetina’ with damage of 50.60%.


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