Research Article

Identification and Mechanism of Echinochloa crus-galli Resistance to Fenoxaprop-p-ethyl with respect to Physiological and Anatomical Differences

Table 5

Some anatomical parameters in recovered treated resistant biotypes of E. crus-galli, that is, laminal thickness and vessel diameters after 21 days of treatment with fenoxaprop-p-ethyl compared with untreated resistant one.

TreatmentsLaminal thickness (μm) Vessels diameter (μm)

Resistance (control) 138a 34b
Resistance + F155b34a

F = fenoxaprop-p-ethyl.
a,bindicate the significance and non-significance between means using Duncan multiple range test.