Jornada Bibliography

Filters: Author is Ludwig, John A.  [Clear All Filters]
Ludwig J..  1985.  Microcomputer simulation of soil erosion in desert grasslands. Modelling and Simulation on Microcomputers. :149-152.
Ludwig J..  1986.  Primary production variability in desert ecosystems. Pattern and Process in Desert Ecosystems. :5-17.
Ludwig J., Whitford WG.  1981.  Short-term water and energy flow in arid ecosystems. Arid Land Ecosystems: Structure, Function and Management. Volume 2:271-299.
Conference Proceedings
Ludwig J., Moir WH.  1987.  A baseline of soil erosion and vegetation monitoring in desert grasslands: Chihuahua, Texas and New Mexico. Strategies for Classification and Management of Native Vegetation for Food Production in Arid Zones. General Technical Report RM-150:214-220.
Ludwig J..  1977.  Distributional adaptations of root systems in desert environments. The Belowground Ecosystem: A Synthesis of Plant-associated Processes. Range Science Dept. No. 26:85-90.
Ludwig J., Flavill P..  1979.  Production patterns of Larrea in the northern Chihuahuan Desert. <i>Larrea</i>. :139-150.
Ludwig J., Kemp PR, Gardetto PE.  1980.  A simulation model of the productivity of spanish bayonet, Yucca baccata Torr.. <i>Yucca</i>. :51-68.
Ludwig J..  1975.  Towards achieving a realistic simulation of a desert ecosystem. Proceedings of the 1975 Computer Simulation Conference. :961-972.
Journal Article
Smith SD, Ludwig J..  1978.  The distribution and phytosociology of Yucca elata in southern New Mexico. The American Midland Naturalist. 100:202-212.
Ludwig J., Cunningham GL, Whitson P.D.  1988.  Distribution of annual plants in North American deserts. Journal of Arid Environments. 15:221-227.
Cornelius JM, Kemp PR, Ludwig J., Cunningham GL.  1991.  The distribution of vascular plant species and guilds in space and time along a desert gradient. Journal of Vegetation Science. 2:59-72.
Whitford WG, Dick-Peddie S, Walters D, Ludwig J..  1978.  Effects of shrub defoliation on grass cover and rodent species in Chihuahuan Desert ecosystem. Journal of Arid Environments. 1:237-242.
Ludwig J., Whitford WG, Cornelius JM.  1989.  Effects of water, nitrogen and sulfur amendments on cover, density, and size of Chihuahuan Desert ephemerals. Journal of Arid Environments. 16:35-42.
Wallen DR, Ludwig J..  1978.  Energy dynamics of vegetative and reproductive growth in Spanish bayonet (Yucca baccata Torr.). The Southwestern Naturalist. 23:409-422.
Laslei RJGilstra, Ludwig J..  1985.  Fruit production by Yucca elata Engelm. (Liliaceae) in four Chihuahuan Desert habitats. The Southwestern Naturalist. 30:321-322.
Smith SD, Ludwig J..  1978.  Further studies on growth patterns in Yucca elata Engelm (Liliaceae). The Southwestern Naturalist. 23:145-150.
Peters DC, Belnap J, Ludwig J., Collins S.L., Paruelo J., M. Hoffman T, Havstad K.  2012.  How can science be general, yet specific: The conundrum of rangeland science in the 21st Century. Rangeland Ecology and Management. 65:613-622.
Whitford WG, Ludwig J., Noble JC.  1992.  The importance of subterranean termites in semi-arid ecosystems in south-eastern Australia. Journal of Arid Environments. 22:87-91.
Ludwig J., Cornelius JM.  1987.  Locating discontinuities along ecological gradients. Ecology. 68:448-450.
Gadzia JSGraham, Ludwig J..  1983.  Mesquite age and size in relation to dunes and artifacts. The Southwestern Naturalist. 28:89-94.
Ludwig J..  1987.  Primary productivity in arid lands: myths and realities. Journal of Arid Environments. 13:1-7.
Smith SD, Ludwig J..  1976.  Reproductive and vegetative growth patterns in Yucca elata Engelm (Liliaceae). The Southwestern Naturalist. 21:177-184.
Ludwig J., Reynolds J.F., Whitson PD.  1975.  Size-biomass relations of several Chihuahuan Desert shrubs. The American Midland Naturalist. 94:451-461.
Wierenga PJ, Hendrickx J.MH, Nash M.H, Ludwig J., Daugherty L.A.  1987.  Variation of soil and vegetation with distance along a transect in the Chihuahuan Desert. Journal of Arid Environments. 13:53-63.
Stein RA, Ludwig J..  1979.  Vegetation and soil patterns on a Chihuahuan Desert bajada. The American Midland Naturalist. 101:28-37.
DePree E, Ludwig J..  1978.  Vegetative and reproductive growth patterns in desert willow (Chilopsis linearis (Cav.) Sweet). The Southwestern Naturalist. 23:239-246.