Study of genetic diversity in sunflower (Helianthus annuus L.)

In the present investigation thirty two sunflower (Helianthus annuus L.) genotypes including two checks were evaluated to study genetic divergence. The experiment was laid out at Research Farm, Tirhut College of Agriculture, Dholi, Bihar during spring 2015-16. Data were recorded on eleven quantitative characters. The thirty two genotypes of sunflower were grouped into six cluster using Tocher method.