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Subjects vigor Remove constraint vigor: vigor Year 2001 Remove constraint 2001: 2001

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1. A comparison of five sour orange rootstocks and their response to citrus tristeza virus

Description:: Includes references
Author:: Bowman, K.D. , Garnsey, S.M.
Subject:: Citrus tristeza virus , Citrus aurantium , rootstocks , disease resistance , plant viruses , plant morphology , seedlings , vigor , varietal resistance , field experimentation , grafting (plants) , biomass , fruit trees , crossing , hybrids
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2001

2. Forage kochia seed germination response to storage time and temperature

Description:: Includes references
Author:: Kitchen, S.G. , Monsen, S.B.
Subject:: Bassia prostrata , seed germination , temperature , duration , viability , cold storage , frozen storage , seedlings , vigor
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2001

3. Gas exchange and water relations in diploid and tetraploid Russian wildrye

Description:: Includes references
Author:: Frank, A.B. , Berdahl, J.D.
Subject:: Psathyrostachys juncea , gas exchange , plant-water relations , diploidy , tetraploidy , drought , pastures , seedlings , vigor , germplasm , water use efficiency , carbon , stable isotopes , cultivars , carbon dioxide , stomatal conductance , transpiration , leaf water potential , dry matter accumulation , application rate , ammonium nitrate
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2001

4. Germination, emergence, and yield of 20 plant-color, seed-color near-isogenic lines of grain sorghum

Description:: Includes references
Author:: Pedersen, J.F. , Toy, J.J.
Subject:: Sorghum bicolor , seed germination , seedling emergence , crop yield , color , seeds , agronomic traits , ambient temperature , vigor , lines , line differences , phenotype , Nebraska
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2001

5. Influence of defoliation on toxic alkaloid concentration and alkaloid pools in tall larkspur

Description:: Includes references
Author:: Ralphs, M.H. , Gardner, D.R.
Subject:: Delphinium barbeyi , toxicity , poisonous plants , phytotoxins , diterpenoid alkaloids , chemical concentration , chemical constituents of plants , defoliation , vigor , plant growth , poisoning , Utah
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2001