Experiment code Path 2 (b), 2023
Experiment Title Confirmation and maintenance of disease resistant lines, 2023
Research Type AICRP on Cotton
Experiment Background  Keep the resistant entries (few bolls of selfed seeds) from the initial evaluation trials (IET) -National trials viz., Br. 02a or b for G. hirsutum varieties, Br. 22 a/b for G. arboreum, Br. 14a for G. barbadense and Br. 32 b after screening against important diseases.  Record resistant entries only for 2-3 important key diseases.  Those lines will be evaluated again next year by the concerned pathologist at his center under field conditions and also tested at hot spot for that particular disease under nursery/ artificial inoculation condition at below mentioned centers to have confirmed final reaction.  Such entries with two years field screening and one year artificial screening data will be kept by Plant Pathologists for use in developing resistant varieties/ hybrids by that center.  The field screening will be considered valid only in those years when at atleast 3 to 4 grade reaction is observed in susceptible checks in screeing trails.
Experiment Group Plant Pathology
Unit Type (01)RESEARCH UNIT
Unit (46)MAIN COTTON RESEARCH STATION (SURAT)
Department (269)Main Cotton Research Station Surat
BudgetHead (313/02009/04)313/26/REG/00091
Objective

To confirm the resistant lines against the different diseases

Season Kharif
Location Unit Type (01)RESEARCH UNIT
Location Unit (46)MAIN COTTON RESEARCH STATION (SURAT)
Location Department (269)Main Cotton Research Station Surat
Plot No 3
PI Name (NAU-EMP-2013-000589)PRASHANT BHAGWATI PRASAD SANDIPAN
PI Email prashantsandipan@nau.in
PI Mobile 9099988044
Year of Approval 2023
Commencement Year 2023
Completion Year 2023
Design of Experiment

RBD

Crop Spacing (cm x cm)

1.2 x 4.5

Gross Plot (m x m) NIL
Net Plot (m x m) NIL
Total Experiment Area (m2) 502.2 sq. meter (0.05 ha)
Plot History Last Three Year

NIL

Initial Soil Sample Analysis Report

NIL

Initial Soil Sample Analysis Report Attachment Attachment Not Available!
Layout Plan

NIL

Layout Plan Attachment Attachment Not Available!
Treatment

Different entries and entries received from different centres for artificial screening

Treatment Attachment Attachment Not Available!
(NAU-EMP-2013-000589) PRASHANT BHAGWATI PRASAD SANDIPAN prashantsandipan@nau.in 9099988044 25-01-2024
Active
Cotton Different Bt varieties/hybrids