Table 1.

Average chlorophyll content, shoot length, root collar diameter, and biomass production of walnut trees under different treatments.

Treatments	Chlorophyll Content (SPAD units)	Shoot Length (cm)	Root Collar Diameter (mm)	Biomass (g)
Control	33.2 ± 2.8 c	184.6 ± 21.5 b	44.1 ± 7.0 b	613.5 ± 119.0 c
Conventional	39.0 ± 2.3 b	187.0 ± 22.5 b	42.4 ± 9.4 b	795.5 ± 101.6 b
B. velezensis CE 100	44.6 ± 1.7 a	227.6 ± 41.3 a	57.2 ± 8.4 a	1193.3 ± 200.5 a

Means in a column followed by different superscripts are significantly different (p < 0.001).