Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) HAYASE Hiroshi and HIRAIZUMI Yuichiro HIRAIZUMI,"Cucurbita-crosses. VI. Relationship between pollen ages and the optimum conditions (saccharose concentrations and pH values), of the artificial media.",Japanese Journal of Breeding,0536-3683,Japanese Society of Breeding,1955,5,1,51-60,https://cir.nii.ac.jp/crid/1390001204724201728,https://doi.org/10.1270/jsbbs1951.5.51