Jornada Bibliography

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Ludwig JA, 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.
Ludwig JA, Cornelius JM.  1987.  Locating discontinuities along ecological gradients. Ecology. 68:448-450.
Ludwig JA, 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 JA.  1986.  Primary production variability in desert ecosystems. Pattern and Process in Desert Ecosystems. :5-17.
Ludwig JA.  1985.  Microcomputer simulation of soil erosion in desert grasslands. Modelling and Simulation on Microcomputers. :149-152.
Ludwig JA, Kemp PR, Gardetto PE.  1980.  A simulation model of the productivity of spanish bayonet, Yucca baccata Torr.. <i>Yucca</i>. :51-68.
Ludwig JA.  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 JA, Reynolds JF, Whitson PD.  1975.  Size-biomass relations of several Chihuahuan Desert shrubs. The American Midland Naturalist. 94:451-461.