| 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 | 179 | 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 | 150 | 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 | 109 | 1990 |
| 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 | 99 | 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 | 96 | 2013 |
| 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 | 95 | 2018 |
| Monitoring carbon dioxide levels for early detection of spoilage and pests in stored grain. DE Maier, R Hulasare, B Qian, P Armstrong | 94 | 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 | 88 | 2009 |
| Rapid single-kernel NIR measurement of grain and oil-seed attributes PR Armstrong Applied Engineering in Agriculture 22 (5), 767-772, 2006 | 87 | 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 | 86 | 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 | 77 | 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 | 63 | 2011 |
| 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 | 62 | 2006 |
| Apple damage in bulk bins during semi-trailer transport EJ Timm, GK Brown, PR Armstrong Applied engineering in agriculture 12 (3), 369-377, 1996 | 61 | 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 |
| 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 | 58 | 1996 |
| 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 | 54 | 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 | 47 | 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 | 45 | 2018 |
| Peach firmness prediction by multiple location impulse testing ML Stone, PR Armstrong, DD Chen, GH Brusewitz, NO Maness Transactions of the ASAE 41 (1), 115-119, 1998 | 45 | 1998 |
Elizabeth MaghirangAgricultural Engineer, ARS-USDAVerified email at ars.usda.gov
