Search National Agricultural Library Digital Collections

You searched for:

Subjects cultivars Remove constraint cultivars: cultivars Subjects leaves Remove constraint leaves: leaves Year 2000 Remove constraint 2000: 2000

Displaying all 5 items start over

1. Bemisia argentifolii (Homoptera: Aleyrodidae) colonization on upland cottons and relationships to leaf morphology and leaf age

Description:: Includes references
Author:: Chu, C.C. , Freeman, T.P. , Buckner, J.S. , Henneberry, T.J. , Nelson, D.R. , Walker, G.P. , Natwick, E.T.
Subject:: Bemisia argentifolii , Gossypium hirsutum , cultivars , varietal resistance , leaves , anatomy and morphology , trichomes , vascular bundles , plant glands , population density , feeding behavior , Arizona
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2000

2. Crop improvement and the accumulation and partitioning of biomass and nitrogen in lentil

Description:: Includes references
Author:: Whitehead, S.J. , Summerfield, R.J. , Muehlbauer, F.J. , Coyne, C.J. , Ellis, R.H. , Wheeler, T.R.
Subject:: Lens culinaris , genetic improvement , dry matter partitioning , dry matter accumulation , nitrogen , nutrient uptake , nitrogen content , domestication , landraces , cultivars , germplasm , wild relatives , leaves , stems , pods , seeds , harvest index , hybridization , nutrient transport , genotype , seed productivity , Washington , England
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2000

3. Ozone tolerance and antioxidant enzyme activity in soybean cultivars

Description:: Includes references
Author:: Chernikova, T. , Robinson, J.M. , Lee, E.H. , Mulchi, C.L.
Subject:: Glycine max , cultivars , ozone , oxidation , inhibitors , enzyme activity , peroxidases , glutathione reductase (NADPH) , superoxide dismutase , chlorophyll , cell membranes , membrane permeability , sulfhydryl groups , protein content , leaves , abiotic stress , seed productivity
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2000

4. Response to leaf inoculations with Macrophomina phaseolina in white clover

Description:: Includes references
Author:: Pederson, G.A. , Pratt, R.G. , Brink, G.E.
Subject:: Trifolium repens , Macrophomina phaseolina , leaves , stolons , mortality , pathogenesis , air temperature , drought , cultivars , germplasm , plant breeding , necrosis , adaptation , fungal diseases of plants , population , Alabama , Georgia , Louisiana , Mississippi
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2000

5. Tolerance of a field grown soybean cultivar to elevated ozone level is concurrent with higher leaflet ascorbic acid level, higher ascorbate-dehydroascorbate redox status, and long term photosynthetic productivity

Description:: Includes references
Author:: Robinson, J.M. , Britz, S.J.
Subject:: Glycine max , cultivars , ozone , field experimentation , leaves , ascorbic acid , dehydroascorbic acid , redox potential , photosynthesis , crop yield , leaf area , seed productivity , biomass production , Maryland
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2000