Harada et al., 2000. Soil Sci. Plant Nutr., 46 (1): 97-104 Document reference Harada, H. ; Yoshimura, Y. ; Sunaga, Y. ; Hatanaka, T., 2000. Variations in nitrogen uptake and nitrate-nitrogen concentration among sorghum groups. Soil Sci. Plant Nutr., 46 (1): 97-104Web http://agris.fao.org/agris-search/search/display.do?f=2001/JP/JP01057.xml%3BJP20…Citation key Harada et al., 2000Datasheets Sorghum forage
