A field experiment was carried out in the North Eastern Plains of Uttar Pradesh during rabi season 2022 at agricultural research farm Department Agronomy Sam Higginbottom University Agriculture, Technology and Sciences, Prayagraj with objective examining impact potassium zinc on mustard [Brassica juncea (L.) Czern.] growth, yield, economics using a randomised block design 10 treatments, which t...

Heterosis and combining ability were calculated for 13 different morphological, yield, quality-related traits of 18 F1 Brassica napus hybrids developed through line × tester mating design using 6 lines 3 testers along with their parents. Line ANOVA revealed highly significant results among all characters except primary branches per plant. ZM-R-2 (tester) was identified as a good general combine...