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1. A continuous measure of gross primary production for the conterminous United States derived from MODIS and AmeriFlux data

Description:
Includes references
Author:
Xiao, Jingfeng , Zhuang, Qianlai , Law, Beverly E. , Chen, Jiquan , Baldocchi, Dennis D. , Cook, David R. , Oren, Ram , Richardson, Andrew D. , Wharton, Sonia , Ma, Siyan , Martin, Timothy A. , Verma, Shashi B. , Suyker, Andrew E. , Scott, Russell L. , Monson, Russell K. , Litvak, Marcy , Hollinger, David Y. , Sun, Ge , McNulty, Steve
Subject:
primary productivity , satellites , remote sensing , prediction , mathematical models , seasonal variation , thematic maps , carbon dioxide , regression analysis , algorithms , United States
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2010

2. A Systems Approach to Mitigate Oriental Fruit Fly Risk in ‘Sharwil’ Avocados Exported from Hawaii

Description:
Paper presented at the International Symposium Postharvest Pacifica 2009--Pathways to Quality. Fifth International Symposium on Managing Quality in Chains in collaboration with the Australasian Postharvest Horticultural Conference, held November 15-19, 2009, Napier, New Zealand.
Author:
Follett, P.A. , Vargas, R.I.
Subject:
avocados , Bactrocera dorsalis , fruit flies , storage insects , food transport , quarantine , disinfestation , postharvest treatment , Ceratitis capitata , host plants , orchards , shipping , population dynamics , insect traps , bait traps , seasonal variation , winter , air temperature , exports , Hawaii , United States
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2010

3. Estimating a demand system with seasonally differenced data

Description:
Includes references
Author:
Harri, Ardian , Brorsen, B. Wade , Muhammad, Andrew , Anderson, John D.
Subject:
meat products , agricultural economics , demand elasticities , seasonal variation , data analysis , statistical analysis , mathematical models , equations , United States
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2010

4. Precipitation Regulates the Response of Net Ecosystem CO2 Exchange to Environmental Variation on United States Rangelands

Description:
Includes references
Author:
Polley, H. Wayne , Emmerich, William , Bradford, James A. , Sims, Phillip L. , Johnson, Douglas A. , Saliendra, Nicanor Z. , Svejcar, Tony , Angell, Raymond , Frank, Albert B. , Phillips, Rebecca L. , Snyder, Keirith A. , Morgan, Jack A. , Sanabria, Joaquin , Mielnick, Patricia C. , Dugas, William A.
Subject:
rangelands , carbon dioxide , gas exchange , precipitation , environmental factors , geographical variation , carbon , photosynthesis , cell respiration , soil respiration , seasonal variation , arid zones , range management , carbon sequestration , United States
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2010