SRS954156 SAMN03761929 3708 Brassica napus The flower buds of SP2S male sterile plants grown at 22 degrees Celsius were collected bioproject 285685 PRJNA285685 cultivar male sterile line SP2S dev_stage bolting stage geo_loc_name China: Yangling tissue young flower buds growth_protocol The seeds of SP2S were sown in field in September and the seedlings were transplanted into a greenhouse in December after vernalization under field condition. The average temperature was set at approximately 22 degrees celsius and the photoperiod was longer than 14h. height_or_length <3mm temp 22 degree Celsius treatment The average temperature was set at approximately 22 degree Celsius and the photoperiod was longer than 14h BioSampleModel Plant