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Year 2002 Remove constraint 2002: 2002 Authors Ralphs, M.H. Remove constraint Ralphs, M.H.: Ralphs, M.H. Subjects drought Remove constraint drought: drought

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1. Clipping and precipitation influences on locoweed vigor, mortality, and toxicity

Description:: Includes references
Author:: Ralphs, M.H. , Gardner, D.R. , Graham, J.D. , Greathouse, G. , Knight, A.P.
Subject:: height , plant characteristics , Oxytropis sericea , poisonous plants , vigor , mortality , stems , leaf area , precipitation , drought , indolizidine alkaloids , chemical constituents of plants , swainsonine , New Mexico , Utah , Colorado
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2002

2. Population cycles of broom snakeweed in the Colorado Plateau and Snake River Plains

Description:: Includes references
Author:: Ralphs, M.H. , Sanders, K.D.
Subject:: Gutierrezia sarothrae , leaf area , plant density , precipitation , drought , poisonous plants , population dynamics , age structure , grasses , shrubs , Agropyron desertorum , plant competition , Hilaria , invasive species , Utah , Idaho
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2002