Academic Journal

Field evaluation of UASD Bt-cotton Event-78 based early segregating generations for cotton leaf hopper

التفاصيل البيبلوغرافية
العنوان: Field evaluation of UASD Bt-cotton Event-78 based early segregating generations for cotton leaf hopper
المؤلفون: Pushpa M. Aralikatti*, Manjula S. Maralappanavar, Lakshmi Gangavati, Shobha Immadi and S. B. Patil
المصدر: Electronic Journal of Plant Breeding, Vol 15, Iss 2, Pp 465-470 (2024)
بيانات النشر: Indian Society of Plant Breeders, 2024.
سنة النشر: 2024
المجموعة: LCC:Plant culture
مصطلحات موضوعية: segregating generations, cotton leaf hopper, inhibitory epistasis, host plant resistance, Plant culture, SB1-1110
الوصف: UASD Bt cotton Event-78 based early segregating generations (F2 & F3) derived from three diverse crosses were evaluated for field incidence of cotton leaf hopper during kharif-2021 & 2022 at Agricultural Research Station, UAS, Dharwad. A total 600 F2 plants from the crosses viz., UASD Bt-78 х DHS-29, UASDBt-78 х Suvin and Suvin х UASD Bt-78 were screened of which 103,100 and 102 plants respective to the three crosses were found to be resistant. The segregation of F2 population for the jassid tolerance deciphered the implicit “Inhibitory epistasis” mechanism of host plant resistance. Further evaluation of F3 families of these crosses leads to identification of 103 resistant lines from all the three crosses, the mean leafhopper population ranges from 0.67- 2.67 leafhoppers / 3 leaves with the LHRI score of 1.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 0975-928X
Relation: https://ejplantbreeding.org/index.php/EJPB/article/view/5075; https://doaj.org/toc/0975-928X
DOI: 10.37992/2024.1502.062
URL الوصول: https://doaj.org/article/6a38aca71f75409d931d9914fd8ab0fd
رقم الانضمام: edsdoj.6a38aca71f75409d931d9914fd8ab0fd
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:0975928X
DOI:10.37992/2024.1502.062