Impulsive excitation of acoustic vibrations in apples for firmness determination P Armstrong, HR Zapp, GK Brown Transactions of the ASAE 33 (4), 1353-1359, 1990 | 178 | 1990 |
Changes in chlorophyll fluorescence of apple fruit during maturation, ripening, and senescence J Song, W Deng, RM Beaudry, PR Armstrong HortScience 32 (5), 891-896, 1997 | 153 | 1997 |
Advanced instrumented sphere (IS) for impact measurements HR Zapp, SH Ehlert, GK Brown, PR Armstrong, SS Sober Transactions of the ASAE 33 (3), 955-0960, 1990 | 108 | 1990 |
Interplay between nitrogen fertilizer and biological nitrogen fixation in soybean: implications on seed yield and biomass allocation S Tamagno, VO Sadras, JW Haegele, PR Armstrong, IA Ciampitti Scientific reports 8 (1), 17502, 2018 | 105 | 2018 |
High‐throughput near‐infrared reflectance spectroscopy for predicting quantitative and qualitative composition phenotypes of individual maize kernels G Spielbauer, P Armstrong, JW Baier, WB Allen, K Richardson, B Shen, ... Cereal chemistry 86 (5), 556-564, 2009 | 102 | 2009 |
Ionomic screening of field‐grown soybean identifies mutants with altered seed elemental composition G Ziegler, A Terauchi, A Becker, P Armstrong, K Hudson, I Baxter The Plant Genome 6 (2), plantgenome2012.07.0012, 2013 | 98 | 2013 |
Monitoring carbon dioxide levels for early detection of spoilage and pests in stored grain. DE Maier, R Hulasare, B Qian, P Armstrong | 97 | 2006 |
Prediction of maize seed attributes using a rapid single kernel near infrared instrument JG Tallada, N Palacios-Rojas, PR Armstrong Journal of Cereal Science 50 (3), 381-387, 2009 | 91 | 2009 |
Rapid single-kernel NIR measurement of grain and oil-seed attributes PR Armstrong Applied Engineering in Agriculture 22 (5), 767-772, 2006 | 90 | 2006 |
Watermelon maturity determination in the field using acoustic impulse impedance techniques ML Stone, PR Armstrong, X Zhang, GH Brusewitz, DD Chen Transactions of the ASAE 39 (6), 2325-2330, 1996 | 85 | 1996 |
Single-Kernel Ionomic Profiles Are Highly Heritable Indicators of Genetic and Environmental Influences on Elemental Accumulation in Maize Grain (Zea mays) IR Baxter, G Ziegler, B Lahner, MV Mickelbart, R Foley, J Danku, ... PLOS one 9 (1), e87628, 2014 | 78 | 2014 |
Detection of fungus-infected corn kernels using near-infrared reflectance spectroscopy and color imaging JG Tallada, DT Wicklow, TC Pearson, PR Armstrong Transactions of the ASABE 54 (3), 1151-1158, 2011 | 65 | 2011 |
Apple damage in bulk bins during semi-trailer transport EJ Timm, GK Brown, PR Armstrong Applied engineering in agriculture 12 (3), 369-377, 1996 | 64 | 1996 |
Comparison of dispersive and Fourier-transform NIR instruments for measuring grain and flour attributes PR Armstrong, EB Maghirang, F Xie, FE Dowell Applied Engineering in Agriculture 22 (3), 453-457, 2006 | 63 | 2006 |
Portable instrument for measuring firmness of cherries and berries EJ Timm, GK Brown, PR Armstrong, RM Beaudry, A Shirazi Applied Engineering in Agriculture 12 (1), 71-77, 1996 | 59 | 1996 |
Simultaneous monitoring of stored grain with relative humidity, temperature, and carbon dioxide sensors HB Gonzales, PR Armstrong, RG Maghirang Applied Engineering in Agriculture 25 (4), 595-604, 2009 | 58 | 2009 |
Peach firmness determination using two different nondestructive vibrational sensing instruments PR Armstrong, ML Stone, GH Brusewitz Transactions of the ASAE 40 (3), 699-703, 1997 | 55 | 1997 |
Analysis of maize (Zea mays) kernel density and volume using microcomputed tomography and single-kernel near-infrared spectroscopy JL Gustin, S Jackson, C Williams, A Patel, P Armstrong, GF Peter, ... Journal of Agricultural and Food Chemistry 61 (46), 10872-10880, 2013 | 49 | 2013 |
Post-harvest insect infestation and mycotoxin levels in maize markets in the Middle Belt of Ghana JK Danso, EA Osekre, GP Opit, N Manu, P Armstrong, FH Arthur, ... Journal of Stored Products Research 77, 9-15, 2018 | 46 | 2018 |
Measurement of single soybean seed attributes by near-infrared technologies. A comparative study L Esteve Agelet, PR Armstrong, I Romagosa Clariana, CR Hurburgh Journal of agricultural and food chemistry 60 (34), 8314-8322, 2012 | 45 | 2012 |