(A) 0.0 µmol/L TDZ+0.0 µmol/L GA3, (B) 0.0 µmol/L TDZ+25 µmol/L GA3, (C) 0.0 µmol/L TDZ+50 µmol/L GA3, (D) 3.1 µmol/L TDZ+0.0 µmol/L GA3, (E) 3.1 µmol/L TDZ+25 µmol/L GA3, (F) 3.1 µmol/L TDZ+50 µmol/L GA3, (G) 6.3 µmol/L TDZ+0.0 µmol/L GA3, (H) 6.3 µmol/L TDZ+25 µmol/L GA3, (I) 6.3 µmol/L TDZ+50 µmol/L GA3, (J) 12.5 µmol/L TDZ+0.0 µmol/L GA3, (K) 12.5 µmol/L TDZ+25 µmol/L GA3, (L) 12.5 µmol/L TDZ+50 µmol/L GA3. Seed length=5 mm.