Response of Herbicide-Resistant Palmer Amaranth (Amaranthus palmeri) Accessions to Drought Stress

Table 6

𝑃>𝐹 for influence of drought stress on photosynthesis and stomatal conductance of an acetolactate synthase inhibitor-susceptible and glyphosate-susceptible Palmer amaranth accession^a.

Duration of stress	Photosynthesis	Stomatal conductance
	µmol CO2 m^−2s^−1	mol H2O m^−2s^−1
Days	𝑃 value
3	0.0151	0.0325
5	0.0261	0.0321
7	0.0368	0.0270
9	0.0010	<0.0001

^aData are pooled over experiments.