Evaluation of bait application technique for the management of fruit flies infesting cucurbits (Record no. 27433)

000 -LEADER
fixed length control field 03691nam a2200193Ia 4500
003 - CONTROL NUMBER IDENTIFIER
control field OSt
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20220317144705.0
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 140128s9999 xx 000 0 und d
082 ## - DEWEY DECIMAL CLASSIFICATION NUMBER
Classification number 632.6
Item number VID/EV
100 ## - MAIN ENTRY--PERSONAL NAME
Personal name Vidya L
245 ## - TITLE STATEMENT
Title Evaluation of bait application technique for the management of fruit flies infesting cucurbits
260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT)
Place of publication, distribution, etc. Vellayani
Name of publisher, distributor, etc. Department of Agricultural Entomology, College of Agriculture
Date of publication, distribution, etc. 2005
300 ## - PHYSICAL DESCRIPTION
Extent 79
502 ## - DISSERTATION NOTE
Degree type MSc
520 3# - SUMMARY, ETC.
Summary, etc. A survey conducted in Kalliyoor and Nedinjil areas and Instructional farm, Vellayani for the assessment of pest incidence in the field revealed that among the five cucurbits viz., snakegourd, bittergourd, pumpkin, cucumber and coccinia, bittergourd had the maximum percentage incidence and coccinia the minimum. Two spiders viz., Oxyopes shweta and Oxyopes sp. and a larval pupal parasite of fruit flies viz., Opius sp. were observed in the field. From the infested fruits of these cucurbits the maximum number of flies emerged from snakegourd and the minimum from coccinia. B. cucurbitae was the only species that emerged from these infested fruits.
The survey conducted in Kalliyoor and Nedinjil areas for documenting farmers’ practices showed that majority of the vegetable growing farmers cultivated cucurbits. The farmers were not following Package of Practices recommendations for spacing and fertilizer and pesticide dosages. All the farmers adopted the use of fruit fly traps, especially Palayankodan + carbofuran trap.
In the screening experiment in the field, Rasakadali + jaggery + water + carbofuran, Palayankodan + boiled jaggery + water + carbofuran, Palayankodan + jaggery + water + carbofuran and Palayankodan + carbofuran were found to be significantly superior food baits with respect to total fly catch and duration of effective trap catch.
In the cage experiment for selecting two superior baits out of the four baits selected from the field screening trial, Rasakadali + jaggery + water + carbofuran and Palayankodan + boiled jaggery + water + carbofuran were found significantly superior. Heating jaggery to 80oC increased the duration of effective trap catch and keeping quality of food baits. Plastic bottles of 350ml capacity provided with windows of size 6cm x 3cm was found to be the most efficient bait dispenser.
In the field experiment for standardization of spacing Rasakadali + jaggery + water + carbofuran at 3.5m x 3.5m had the maximum fly catch, compared to all the other treatments. However there was no significant difference in fly catch when the same food bait was used at different spacing. The significantly lower percentage of incidence was noted when Rasakadali + jaggery + water + carbofuran was used at 2.5m x 2.5m and 3m x 3m and Palayankodan + boiled jaggery + water + carbofuran at 2.5m x 2.5m. The yield was maximum when Rasakadali + jaggery + water + carbofuran was used at 2.5m x 2.5m.
The population of foliage pests in the snakegourd field was maximum during peak vegetative stage. The peak population of spiders did not coincide with peak fruit fly population. But the population of Opius sp increased with the population of fruit flies.
In correlation with weather parameters it was found that female and total fruit fly population had significant negative correlation with morning relative humidity and number of rainy days.
The results of the present study clearly revealed that by the adoption of improved Bait Application Technique profitable production of cucurbits without pesticide contamination is possible.


700 ## - ADDED ENTRY--PERSONAL NAME
Personal name Jiji T (Guide)
856 ## - ELECTRONIC LOCATION AND ACCESS
Uniform Resource Identifier https://krishikosh.egranth.ac.in/handle/1/5810154950
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Source of classification or shelving scheme
Koha item type Theses
Holdings
Withdrawn status Lost status Source of classification or shelving scheme Damaged status Not for loan Permanent Location Current Location Shelving location Date acquired Full call number Barcode Date last seen Price effective from Koha item type
          KAU Central Library, Thrissur KAU Central Library, Thrissur Theses 2014-03-18 632.6 VID/EV 172492 2014-03-18 2014-03-18 Theses
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