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Year 2001 Remove constraint 2001: 2001 Subjects varietal resistance Remove constraint varietal resistance: varietal resistance

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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. Identification of rice cultivars resistant to Lissorhoptrus oryzophilus (Coleoptera: Curculionidae), and their use in an integrated management program

Description:: Includes references
Author:: Stout, M.J. , Rice, W.C. , Linscombe, S.D. , Bollich, P.K.
Subject:: Lissorhoptrus oryzophilus , Oryza sativa , cultivars , varietal resistance , seed treatment , insecticides , flood irrigation , larvae , population density , crop yield , integrated pest management , rice , flooded conditions , fipronil , Louisiana
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2001

3. Reduction of yield losses from Rhizoctonia crown and root rot by use of mixtures of resistant and susceptible sugarbeet varieties

Description:: In the agriculture issue.
Author:: Johnson, D.J. , Halloin, J.M. , Poindexter, S. , American Society of Sugar Beet Technologists.
Subject:: Rhizoctonia , crop losses , crop yield , root rot , crown rot , sugar beet , Beta vulgaris subsp. vulgaris , disease resistance , varietal resistance , Thanatephorus cucumeris , growing season , disease incidence , Michigan
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2001

4. Soybean (Glycine max (L.) Merr.) cultivar tolerance to sulfentrazone

Description:: Includes references
Author:: Hulting, A.G. , Wax, L.M. , Nelson, R.L. , Simmons, F.W. , Crop protection (Guildford, Surrey)
Subject:: Glycine max , cultivars , herbicides , new products , herbicide resistance , phytotoxicity , plant breeding , varietal resistance
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2001

5. Spiders in wheat: First quantitative data for North America

Description:: Includes references
Author:: Greenstone, M.H.
Subject:: Araneae , population density , species diversity , Triticum aestivum , winter wheat , cultivars , varietal resistance , Diuraphis noxia , biological control agents , predatory arthropods , natural enemies , Colorado , Great Plains region
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2001

6. Susceptibility of upland cotton cultivars to Bemisia tabaci biotype B (Homoptera: Aleyrodidae) in relation to leaf age and trichome density

Description:: Includes references
Author:: Chu, C.C. , Freeman, T.P. , Buckner, J.S. , Henneberry, T.J. , Nelson, D.R. , Natwick, E.T.
Subject:: Gossypium hirsutum , Bemisia tabaci , biotypes , Bemisia argentifolii , population density , cultivars , varietal resistance , trichomes , density , leaf area , Arizona
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2001