Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI)
KAWAHARA Eiji and EMOTO Taiji,"Studies on a Forage Crop, Silphium perfoliatum L. : IV. The effects of the day length on the growth and flowering of Silphium perfoliatum L.",Japanese Journal of Grassland Science,0447-5933,Japanese Society of Grassland Science,1977,23,3,188-194,https://cir.nii.ac.jp/crid/1390001205753433216,https://doi.org/10.14941/grass.23.188