R. N. YADAV; S. N. SINHA; N. C. SINGHAL. Effect of Sowing Dates and Day Hours on Nectar Production and Frequency of Honeybee Visits in Parental Lines of Sunflower Hybrid APSH-11¹. Seed Research, New Delhi, India, v. 35, n. 1, p. 1–5, 2025. DOI: 10.56093/sr.v35i1.165585. Disponível em: https://epubs.icar.org.in/index.php/SR/article/view/165585. Acesso em: 23 oct. 2025.