Table 10 Results of qualitative surveys at harvest.

From: Marine microalgae extracts as plant biostimulant to boost baby leaf lettuce production

Treatments

Leaf area (cm2 pot−1)

SLA (cm2 g−1 pot−1)

MLA (g cm−2 pot−1)

T1

3195.00

bc

2662.00

0.000375

T2

2396.00

c

2647.00

0.000483

T3

3652.00

ab

2351.00

0.000434

T4

4861.00

a

2291.00

0.000298

  1. T1: control; T2: commercial biostimulant “Agrialgae®”; T3: N. gaditana 1:100; T4: Porphyridium sp. 1:100; SLA: specific leaf area; MLA: mass leaf area. Different letters correspond to statistically significant differences for p < 0.05.