Agronomy Journal
HOME HELP FEEDBACK SUBSCRIPTIONS ARCHIVE SEARCH TABLE OF CONTENTS
 QUICK SEARCH:   [advanced]


     


This Article
Right arrow Abstract Freely available
Right arrow Full Text Free
Right arrow Full Text (PDF) Free
Right arrow Alert me when this article is cited
Right arrow Alert me if a correction is posted
Services
Right arrow Similar articles in this journal
Right arrow Similar articles in Web of Science
Right arrow Alert me to new issues of the journal
Right arrow Download to citation manager
Right arrow reprints & permissions
Citing Articles
Right arrow Citing Articles via HighWire
Right arrow Citing Articles via Web of Science (11)
Right arrow Citing Articles via Google Scholar
Google Scholar
Right arrow Articles by Malinowski, D. P.
Right arrow Articles by Ansley, R. J.
Right arrow Search for Related Content
PubMed
Right arrow Articles by Malinowski, D. P.
Right arrow Articles by Ansley, R. J.
Agricola
Right arrow Articles by Malinowski, D. P.
Right arrow Articles by Ansley, R. J.
Related Collections
Right arrow Forage Management
Right arrow Other Forage Crops

Productivity and Survival of Defoliated Wheatgrasses in the Rolling Plains of Texas

D. P. Malinowski*,a, A. A. Hopkinsb, W. E. Pinchaka, J. W. Sija and R. J. Ansleya

a Texas A&M Univ., Texas Agric. Exp. Stn., P.O. Box 1658, Vernon, TX 76385
b The Samuel Roberts Noble Foundation, P.O. Box 2180, Ardmore, OK 73402



View larger version (31K):

[in a new window]
 
Fig. 1. Average monthly temperature and precipitation for Vernon, TX, during 1999–2001.

 


View larger version (21K):

[in a new window]
 
Fig. 2. Cumulative herbage yield in response to defoliation frequency in the first and second growing season in (A) Exp. A and (B) Exp. B. Bars indicate 1 SE.

 


View larger version (20K):

[in a new window]
 
Fig. 3. Cumulative herbage yield of wheatgrass species in the first and second growing season in Exp. B. Bars indicate 1 SE.

 


View larger version (21K):

[in a new window]
 
Fig. 4. Stubble DM as a function of defoliation (A) frequency and (B) intensity in the first and second growing season in Exp. A. Bars indicate 1 SE.

 


View larger version (40K):

[in a new window]
 
Fig. 5. Aboveground biomass in response to defoliation frequency in the first and second growing season in (A) Exp. A and (B) Exp. B. Bars indicate 1 SE.

 


View larger version (22K):

[in a new window]
 
Fig. 6. The proportion of leaf DM in herbage yield as a function of (A) growing season, (B) defoliation frequency, and (C) wheatgrass species in Exp. B. Bars indicate 1 SE.

 


View larger version (20K):

[in a new window]
 
Fig. 7. The proportion of leaf DM in stubble of wheatgrass species in (A) Exp. A and (B) Exp. B. Bars indicate 1 SE.

 


View larger version (16K):

[in a new window]
 
Fig. 8. The proportion of leaf DM in stubble as a function of defoliation frequency and intensity in Exp. A. Bars indicate 1 SE.

 


View larger version (30K):

[in a new window]
 
Fig. 9. The number of live tillers before summer drought in response to defoliation intensity in the first and second growing season in Exp. A. Bars indicate 1 SE.

 


View larger version (34K):

[in a new window]
 
Fig. 10. The number of live tillers before summer drought as a function of defoliation frequency and wheatgrass species in the (A) first and (B) second growing season in Exp. B. Bars indicate 1 SE.

 


View larger version (27K):

[in a new window]
 
Fig. 11. The number of regrowing tillers after summer drought as a function of defoliation frequency and wheatgrass species in (A) Exp. A and (B) Exp. B. Bars indicate 1 SE.

 


View larger version (24K):

[in a new window]
 
Fig. 12. The number of regrowing tillers after summer drought as a function of defoliation intensity and wheatgrass species in Exp. A in the (A) first and (B) second growing season. Bars indicate 1 SE.

 


View larger version (17K):

[in a new window]
 
Fig. 13. The number of regrowing tillers in wheatgrass species after summer drought in the first and second growing season in Exp. B. Bars indicate 1 SE.

 





HOME HELP FEEDBACK SUBSCRIPTIONS ARCHIVE SEARCH TABLE OF CONTENTS
The SCI Journals Crop Science Vadose Zone Journal
Journal of Natural Resources
and Life Sciences Education
Soil Science Society of America Journal
Journal of Plant Registrations Journal of
Environmental Quality
The Plant Genome
Copyright © 2003 by the American Society of Agronomy.