Gene mapping and development of molecular markers for thousand-grain weight in rye based on bulked segregant analysis 1Hebei Key Laboratory of Crop Stress Biology, Qinhuangdao, Hebei, China 2College of Agronomy and Biotechnology, Hebei Normal University of Science and Technology, Qinhuangdao, He Bei, China DOI 10.7717/peerj.20811 Academic Editor Yunfeng Xu Subject Areas Agricultural Science, Genetics, Plant Science Keywords Secale L., BSA-seq, Thousand-grain weight, CP hybrid population, KASP...