Investigation on Silicon Induced Resistance Against Insect Pests of Cotton (Record no. 70764)

MARC details
000 -LEADER
fixed length control field 02294nam a2200217 4500
003 - CONTROL NUMBER IDENTIFIER
control field OSt
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20250130104632.0
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 250130b |||||||| |||| 00| 0 eng d
040 ## - CATALOGING SOURCE
Transcribing agency UAS Dharwad
041 ## - LANGUAGE CODE
Language code English
082 ## - DEWEY DECIMAL CLASSIFICATION NUMBER
Classification number 595.7
Author Label KAS
100 ## - MAIN ENTRY--PERSONAL NAME
Name of Author Kasavannavar Chinnu S.
245 ## - TITLE STATEMENT
Title Investigation on Silicon Induced Resistance Against Insect Pests of Cotton
250 ## - EDITION STATEMENT
Edition Statement M.Sc. (Agri)
260 ## - PUBLICATION, DISTRIBUTION, ETC.
Place of Publisher Dharwad
Name of Publisher University of Agricultural Sciences
Publication Year 2024
300 ## - PHYSICAL DESCRIPTION
Book Pages 138
Book Size 32 Cms
520 ## - SUMMARY, ETC.
Abstract. ABSTRACT<br/><br/> Induced host plant resistance plays significant role in reducing insect pest pressure on plants. Application of silicon-based fertilizers has gained attention for enhancing plant tolerance to insect feeding, thereby reducing damage. Thus, investigation on the impact of silicon on major sucking pests and pink bollworm in cotton during the kharif 2023-24 was conducted at Main Agricultural Research Station, Dharwad. <br/>Results revealed that, soil application of calcium silicate (Ca2O4Si) @ 200 kg/ha followed by foliar application of silicic acid (H4O4Si) @ 0.50 per cent, rendered superior efficacy with a higher reduction in thrips, leafhoppers, whitefly and aphids over control (68.56%), (64.12%), (65.69%) and (54.98%) with mean average of 14.20 thrips, 8.94 leafhoppers, 8.45 whitefly, 9.41 aphids per three leaves, respectively. In contrast, it could not be significant against pink bollworm and mirid bugs. Notably, highest silicon content in leaf (2.66 g/kg), flower (1.52 g/kg) and cotton boll rind (1.65 g/kg) were observed, while the control and chemical check treatments showed lower silicon levels (0.68 g/kg and 0.70 g/kg), respectively. <br/>Conversely, soil application of calcium silicate at 100 kg/ha and foliar application of silicic acid at 0.25 per cent was found to be the least effective with respect to sucking pests and pink bollworm. Soil application of Ca2O4Si @ 200 kg/ha followed by foliar application of H4O4Si @ 0.50 per cent recorded higher yield of 11.57 q/ha, net returns of Rs. 29,177 per ha and B:C ratio of 1.51. Silicon induced resistance could be exploited in cotton IPM with confirmation.<br/>
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Subject Agricultural Entomology
700 ## - ADDED ENTRY--PERSONAL NAME
2nd Author, 3rd Author Hugar S. V.
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Koha Item type THESIS
Edition M.Sc. (Agri)
Classification part 595.7
Call number prefix KAS
Suppress in OPAC No
942 ## - ADDED ENTRY ELEMENTS (KOHA)
-- 595_700000000000000
999 ## -
-- 70764
-- 70764
Holdings
Withdrawn status Lost status Source of classification or shelving scheme Damaged status Not for loan Home library Current library Date acquired Total checkouts Full call number Barcode Date last seen Copy number Price effective from Koha item type
    Dewey Decimal Classification     University of Agricultural Sciences, Dharwad University of Agricultural Sciences, Dharwad 24/10/2024   595.7/SOW T13997 30/01/2025 1 30/01/2025 THESIS