title: Brassica campestris L. ssp. chinensis (L.) Makino var. Utilis Tsen et Lee Transcriptome
design: Sterile seeds were germinated in climatic cabinate, low temperature(15℃) treatment 5 d in climatic cabinate after the seeds sprouting. After treatment, the seedling were sown in plug trays with perlite as a substrate at greenhouse. After plant have three true leaf, the seedlings were transferred into potting mix consisting of (1:1:1) peat, perlite and cocopeat.