Control of Cultivable IAA-Producing Bacteria by the Plant Arabidopsis thaliana and the Earthworm Aporrectodea caliginosa

Table 1

Impact of the factors “plant,” “earthworm,” and their interaction on IAA production by cultivable microorganisms.

	IAA concentration
	Df	𝐹	𝑃 value
Plant	1	58.33	<0.001
Earthworm	1	6.80	0.02
Plant * earthworm	1	8.25	0.01
Residuals	13

𝑛=17.