Robin, Ch Effect of light quality (red: far-red ratio) and defoliation treatments applied at a single phytomer on axillary bud outgrowth in Trifolium repens L. [electronic resource] - Oecologia Dec 1994 - 236-242 p. digital Publication Type: Journal Article ISSN: 1432-1939 Standard No.: 10.1007/BF00316950 doi