. 2018 Apr 5;122(1):117–131. doi: 10.1093/aob/mcy042

Table 3.

ANOVA P-values for effects of air [CO₂] and irrigation (IRR) treatments on leaf growth parameters (GDD, °Cd per leaf) in Coffea arabica estimated during the seasons of active and reduced growth on four axes orders

Effect	Phyllochron			Duration of leaf expansion			Leaf life span
Season	<0.0001			<0.0001			<0.0001
Order	0.0240			<0.0001			0.0003
Season × order	0.0008			0.0001			0.0017
	[CO₂]	IRR	[CO₂] × IRR	[CO₂]	IRR	[CO₂] × IRR	[CO₂]	IRR	[CO₂] × IRR
Order	Season of active growth
1	0.0120	0.0408	0.0694	0.1471	0.4308	0.0010	0.2063	0.1111	0.1867
2	0.1012	0.2266	0.0550	<0.0001	<0.0001	0.6596	0.1891	0.2717	0.9305
3	0.8779	0.8186	0.6735	<0.0001	0.0471	0.4211	0.3825	0.1536	0.5745
4	0.4933	0.7549	0.1014	0.7099	0.0170	0.1729	0.3771	0.1727	0.3290
Order	Season of reduced growth
1	0.8630	0.8630	0.4656	0.7213	0.5860	0.2116	0.1180	0.0543	0.1641
2	0.6293	0.9427	0.2496	0.3962	0.3372	0.1269	0.5301	0.2290	0.3486
3	0.0001	0.9941	0.1655	0.0045	0.0135	0.3194	0.1273	0.7394	0.4253
4	0.1739	0.7209	0.1940	0.1169	0.0644	0.0011	0.6106	0.8029	0.6578

P-values <0.05 were considered significant and are marked in bold.