Table 3-7, Late Season Seed Corn Survey - 2002-2004

2002-2004 Late Season Seed Corn Survey

**Table 3-7a, Incidence or % infection / presence in 2002**
	Chatham-Kent				Elgin				Essex				Haldimand-Norfolk				Huron
	ND	Low	Med	High	ND	Low	Med	High	ND	Low	Med	High	ND	Low	Med	High	ND	Low	Med	High
Stewart's Wilt	27	45		27	100				14	57	29		64	13			100
Smut		73	27		100					57	14	29		55	9	1		100
Eyespot	27	73			100				29	71			63	27				100
Rust		100				100				100				100				100
Grey Leaf Spot	55	45				100			86	14			50	50			100
European Corn Borer		100				100				86	14			100				100
Corn Flea Beetle		55	36	9		100				100				100				100

**Table 3-7b, Incidence or % infection / presence in 2003**
	Chatham-Kent				Essex				Haldimand-Norfolk
	ND	Low	Med	High	ND	Low	Med	High	ND	Low	Med	High
Stewart's Wilt	38	63			100				100
Smut		88	13			50	50		25	50	25
Eyespot	50	50			50	50			50	50
Northern Leaf Blight	75	25			83	17			100
Rust		100				100				100
Grey Leaf Spot	25	75			50	50			100
European Corn Borer	13	88			67	33			75	25
Corn Flea Beetle	50	50			67	33			75	25

**Table 3-7c, Incidence or % infection / presence in 2004**
	Chatham-Kent				Essex
	ND	Low	Med	High	ND	Low	Med	High
Stewart's Wilt	56	44			33	67
Smut	11	78		1		67		33
Eyespot	89	11			100
Northern Leaf Blight	22	78			33	67
Rust		89	11			67	33
Grey Leaf Spot	67	33			67	33
European Corn Borer	56	44				100
Corn Root Worm	67	33			67	33
Corn Flea Beetle	78	22			100