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Subjects perennials Remove constraint perennials: perennials Year 2002 Remove constraint 2002: 2002

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1. Inheritance of fertility restoration for two cytoplasmic male sterility sources of Helianthus pauciflorus (rigidus) Nutt

Description:: Includes references
Author:: Jan, C.C. , Zhang, T.X. , Miller, J.F. , Fick, G.N.
Subject:: Helianthus , fecundity , cytoplasmic male sterility , genetic variation , Helianthus annuus , cytoplasm , vigor , perennials , self-pollination , inheritance (genetics)
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2002

2. Rangeland health attributes and indicators for qualitative assessment

Description:: Includes references
Author:: Pyke, D.A. , Herrick, J.E. , Shaver, P. , Pellant, M.
Subject:: grasslands , range management , rapid methods , hydrologic factors , soil structure , rill erosion , overland flow , wind erosion , flow resistance , soil morphology , soil compaction , vegetation , mortality , introduced species , perennials , data collection , plant litter , ecological balance , literature reviews , invasive species , biomass production , United States
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2002

3. The role of weed hosts and tobacco thrips, Frankliniella fusca, in the epidemiology of Tomato spotted wilt virus

Description:: Includes references
Author:: Groves, R.L. , Walgenbach, J.F. , Moyer, J.W. , Kennedy, G.G.
Subject:: weeds , alternative hosts , Tomato spotted wilt virus , wild plants , sexual reproduction , disease vectors , disease reservoirs , larvae , perennials , annuals , species differences , population , North Carolina
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2002

4. Variation of condensed tannins in roundhead lespedeza germplasm

Description:: Includes references
Author:: Springer, T.L. , McGraw, R.L. , Aiken, G.E.
Subject:: Lespedeza , tannins , germplasm , genetic variation , perennials , cultivars , crop management , leaves , stems , inflorescences , genotype-environment interaction , filling period , genotype , chemical constituents of plants
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2002

5. Weed control for stand duration perennial ryegrass seed production. II. Residue retained

Description:: Includes references
Author:: Mueller-Warrant, G.W. , Rosato, S.C.
Subject:: Lolium perenne , weed control , duration , perennials , seeds , crop residues , crop management , crop yield , oxyfluorfen , metolachlor , diuron , age , biological resistance , Oregon
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2002