Research Article

Investigation of the Allelopathic Effect of Matricaria chamomilla L. Parts’ Aqueous Extracts on Germination and Seedling Growth of Two Moroccan Varieties of Durum Wheat

Table 2

Effects of chamomile aqueous extracts on seedling growth of the durum wheat kanakis and riyad variety.

Camomile partsE.C (g·L−1)Coleoptile length (mm)Radicle length (mm)Dry weight per seedling (mg)

Var. kanakisFlowers031.65 ± 0.7131.38 ± 0.6553.94 ± 2.06
5038.40 ± 0.6635.89 ± 0.8652.24 ± 2.12 ns
10042.45 ± 0.8741.10 ± 0.9861.84 ± 1.16
Leaves5024.30 ± 1.2227.06 ± 1.2947.49 ± 2.19 ns
10022.32 ± 1.3325.18 ± 1.4642.74 ± 1.60
Roots5020.82 ± 1.1017.28 ± 1.1334.25 ± 1.90
10014.97 ± 0.9410.83 ± 0.9929.18 ± 2.10

Var. riyadFlowers037.78 ± 0.7137.63 ± 1.0661.85 ± 0.66
5037.14 ± 0.29 ns37.48 ± 1.12 ns63.71 ± 0.81 ns
10039.79 ± 0.64 ns41.80 ± 0.9567.35 ± 0.21
Leaves5027.23 ± 2.7132.54 ± 0.7457.34 ± 0.07
10020.34 ± 2.1729.14 ± 0.8955.59 ± 0.97
Roots5019.93 ± 1.0517.28 ± 1.1344.11 ± 1.45
10012.23 ± 1.3310.83 ± 0.9928.14 ± 1.51

Note: data are expressed as mean ± SEM, n = 30, ns: not significant; ; ; . E.C: extract concentration.