Weed Control and Corn (Zea mays) Response to Planting Pattern and Herbicide Program with High Seeding Rates in North Carolina

Table 5

Pearson correlations of common ragweed and Texas panicum density with corn growth and yield response at Lewiston-Woodville.

Source	Common ragweed		Texas panicum
	Stand	0.0730	−0.16	0.1628	0.12
Height	0.0757	−0.16	0.4520	0.07
Yield	0.0141	−0.23	<0.0001	−0.43
Days to first silk	0.0008	0.30	0.0147	−0.22
Silk duration	0.3024	−0.09	0.0046	0.25