Indole-3-Acetic Acid, Polyamines, and Phenols in Hardwood Cuttings of Recalcitrant-to-Root Wild Grapes Native to East Asia: Vitis davidii and Vitis kiusiana

Table 3

Indole-3-acetic acid content of hardwood cuttings of ‘Campbell Early,’ Vitis davidii, and Vitis kiusiana at 0 and 60 days after planting (2003).

Grapes	IAA (ng⋅g^−1 fw)		Signif. between 0 and 60th day
	0	60
Campbell early	1.3±0.4^b	12.0±2.6^a	*
V. davidii	1.7±0.2^b	14.0±8.9^a	Ns
V. kiusiana	8.6±0.7^a	17.3±6.1^a	Ns

Means with different letters in single rows are significantly different (𝑃<0.05).
Ns and ∗ indicate nonsignificant and significant at 𝑃<0.05.