Using whole-genome resequencing technology, along with bulked segregant analysis (BSA) and chromosome quotient (CQ) methods, sex-specific regions were first screened and then corresponding primers des
Bidens pilosa L., annual herb, stem erect, obtusely 4-angled. The lower leaves of the stem are small, rarely pinnately compound with leaflets, and the leaflets on both sides are elliptic or ovate-elli