Table 1: Effect of Mycorrhizal Inoculation and Drought Stress on Nodule Trehalose Content

Nodule Trehalose Content (mg g-1)
Well-Watered Drought Stressed
N N+M N N+M
P. filiformis 50 12 90 30
P. acutifolius 30 10 70 30
P. vulgaris 40 25 72 40
P. vulgaris cv. Flor de Mayo 20 10 45 18
P. vulgaris cv. Pinto Saltillo 40 22 60 35

N: inoculated with RhizobiumN+M: inoculated with Rhizobium and Glomus.