Search National Agricultural Library Digital Collections

You searched for:

Subjects Triticum aestivum Remove constraint Triticum aestivum: Triticum aestivum Subjects vegetation structure Remove constraint vegetation structure: vegetation structure

Displaying all 3 items start over

1. A landscape view of cereal aphid parasitoid dynamics reveals sensitivity to farm- and region-scale vegetation structure

Description:: Includes references
Author:: Brewer, Michael J. , Noma, Takuji , Elliott, Norman C. , Kravchenko, Alexandra N. , Hild, Ann L.
Subject:: Diuraphis noxia , parasitoids , Aphelinus , Lysiphlebus testaceipes , population dynamics , population density , landscape ecology , vegetation structure , Triticum aestivum , winter wheat , Helianthus annuus , crop rotation , grasslands , seasonal variation , Great Plains region
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2008

2. Mapping leaf chlorophyll and leaf area index using inverse and forward canopy reflectance modeling and SPOT reflectance data

Description:: Includes references
Author:: Houborg, Rasmus , Boegh, Eva
Subject:: canopy , vegetation structure , vegetation cover , leaf area index , leaves , chlorophyll , spatial data , spatial distribution , spectral analysis , reflectance , image analysis , remote sensing , field crops , wheat , corn , barley , Triticum aestivum , Hordeum vulgare , Zea mays , soil , equations
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2008

3. Simulation of within-canopy radiation exchange

Description:: Includes references
Author:: Flerchinger, G.N. , Xiao, W. , Sauer, T.J. , Yu, Q.
Subject:: canopy , energy transfer , energy balance , microclimate , simulation models , Zea mays , Glycine max , corn , soybeans , Triticum aestivum , wheat , leaves , solar radiation , evapotranspiration , soil-plant-atmosphere interactions , vegetation structure , prediction , equations
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2009