Influence d'un blocage de l'extrémité du pivot d'un semis de chêne, sur la morphogénèse de son système racinaire

• Main Authors: Tavakol , R. (INRA , Seichamps (France). UR 0345 Station de sylviculture et de production), Riedacker , Arthur (INRA , Seichamps (France). UR 0345 Station de sylviculture et de production), Lamond , M.(coordinateur) (Université Clermont-Ferrand 1, CLERMOND-FERRAND(France).)
• Format: Publication
• Language: French
• Published: 1983
• Subjects: arbre forestier; CHENE; CORRELATION ACTIVE; croissance végétale; culture protegée; MORPHOGENESE; quercus; SEMIS DE CHENE; système racinaire

Quercus robur seedlings grown in aeroponies and in minirhizotrons filled with peat behave fairly similarly (fig. 7). When the tip of 6 cm, 20 cm or 35 cm long taproots is blocked (see treatment 1 to 3 on fig. 1) growth of the most distal lateral roots is stimulated (fig. 2, 10, 11, 12). We call thes...