Inheritance of Dollar Spot Resistance in Creeping Bentgrass
Stacy A. Bonos*,a,
Michael D. Caslerb and
William A. Meyera
a Dep. of Plant Biology and Pathology, Rutgers University, 59 Dudley Rd. Foran Hall, New Brunswick, NJ 08901-8520
b Dep. of Dep. of Agronomy, University of Wisconsin-Madison, 1575 Linden Dr., Madison, WI 53706-1597

View larger version (50K):
[in a new window]
|
Fig. 1. Population distribution of creeping bentgrass clones in response to dollar spot disease averaged over 2 years and 2 locations.
|
|

View larger version (42K):
[in a new window]
|
Fig. 2. Population distribution of F1 progeny of a cross between two dollar spot susceptible creeping bentgrass clones. A) 7418-3 as the female parent pollinated by Crenshaw-5. B) The reciprocal cross, Chrenshaw-5 as the female parent pollinated by 7418-3.
|
|

View larger version (44K):
[in a new window]
|
Fig. 3. Population distribution of F1 progeny of a cross between one dollar spot susceptible and one dollar spot resistant creeping bentgrass clone. A) 7418-3 (susceptible) as the female parent pollinated by L93-10 (resistant). B) The reciprocal cross, L93-10 as the female parent pollinated by 7418-3.
|
|

View larger version (49K):
[in a new window]
|
Fig. 4. Population distribution of F1 progeny of a cross between one dollar spot susceptible and one resistant creeping bentgrass clone. A) Crenshaw-5 (susceptible) as the female parent pollinated by L93-10 (resistant). B) The reciprocal cross, L93-10 as the female parent pollinated by Crenshaw-5.
|
|

View larger version (48K):
[in a new window]
|
Fig. 5. Population distribution of F1 progeny of a cross between one dollar spot susceptible and one resistant creeping bentgrass clone. A) 7418-3 (susceptible) as the female parent pollinated by Penncross-2 (resistant). B) The reciprocal cross, Penncross-2 as the female parent pollinated by 7418-3.
|
|

View larger version (54K):
[in a new window]
|
Fig. 6. Population distribution of F1 progeny of a cross between one dollar spot susceptible and one resistant creeping bentgrass clone. A) Crenshaw-5 (susceptible) as the female parent pollinated by Penncross-2 (resistant). B) The reciprocal cross, Penncross-2 as the female parent pollinated by Crenshaw-5.
|
|
Copyright © 2003 by the Crop Science Society of America.