照強度與白色LED色溫對丹參種苗生長的影響Effects of lighting intensity and color temperature of white LED on growth of Salvia miltiorrhiza transplants賀冬仙中國農(nóng)業(yè)大學(xué)水利與土木工程學(xué)院教授HE DongxianProfessor of College of Water Resources and Civil Engineering, China Agricultural University