• 220 Citations
  • 7 h-Index
1990 …2019

Research output per year

If you made any changes in Pure these will be visible here soon.

Research Output

2019

Crop signalling: A novel crop recognition technique for robotic weed control

Raja, R., Slaughter, D. C., Fennimore, S. A., Nguyen, T. T., Vuong, V. L., Sinha, N., Tourte, L., Smith, R. F. & Siemens, M. C., Nov 2019, In : Biosystems Engineering. 187, p. 278-291 14 p.

Research output: Contribution to journalArticle

5 Scopus citations

Modified coring tool designs reduce iceberg lettuce cross-contamination

Kumar, G. D., Zhu, L., Siemens, M. C., Nolte, K., Brassill, N., Rios, D. V., Galvez, R., Fonseca, J. M. & Ravishankar, S., Mar 2019, In : Journal of food protection. 82, 3, p. 454-462 9 p.

Research output: Contribution to journalArticle

2 Scopus citations

Optical parameters for using visible-wavelength reflectance or fluorescence imaging to detect bird excrements in produce fields

Lefcourt, A. M., Siemens, M. C. & Rivadeneira, P., Feb 19 2019, In : Applied Sciences (Switzerland). 9, 4, 715.

Research output: Contribution to journalArticle

Open Access
1 Scopus citations

Precision weed control robot for vegetable fields with high crop and weed densities

Raja, R., Slaughter, D. C., Fennimore, S. & Siemens, M., Jan 1 2019.

Research output: Contribution to conferencePaper

4 Scopus citations
2018

A multispectral imaging system using solar illumination to distinguish faecal matter on leafy greens and soils

Everard, C. D., Kim, M. S., Siemens, M. C., Cho, H., Lefcourt, A. & O'Donnell, C. P., Jul 1 2018, In : Biosystems Engineering. 171, p. 258-264 7 p.

Research output: Contribution to journalArticle

1 Scopus citations
2017
2 Scopus citations
2016

Alternative systems for cultivating and side dressing specialty crops for improved nitrogen use efficiency

Siemens, M. C. & Gayler, R. R., 2016, 2016 American Society of Agricultural and Biological Engineers Annual International Meeting, ASABE 2016. American Society of Agricultural and Biological Engineers

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Improving seed spacing uniformity of precision vegetable planters

Siemens, M. C. & Gayler, R. R., 2016, In : Applied Engineering in Agriculture. 32, 5, p. 579-587 9 p.

Research output: Contribution to journalArticle

1 Scopus citations

Technology for automation of weed control in specialty crops

Fennimore, S. A., Slaughter, D. C., Siemens, M. C., Leon, R. G. & Saber, M. N., Oct 1 2016, In : Weed Technology. 30, 4, p. 823-837 15 p.

Research output: Contribution to journalArticle

23 Scopus citations
2015

Improving seed spacing uniformity of precision vegetable planters

Siemens, M. C. & Gayler, R. R., 2015, American Society of Agricultural and Biological Engineers Annual International Meeting 2015. American Society of Agricultural and Biological Engineers, Vol. 6. p. 4347-4358 12 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Intrarow Weed Removal in Broccoli and Transplanted Lettuce with an Intelligent Cultivator

Lati, R. N., Siemens, M. C., Rachuy, J. S. & Fennimore, S. A., Jul 1 2015, In : Weed Technology. 30, 3, p. 655-663 9 p.

Research output: Contribution to journalArticle

11 Scopus citations
2014

Field applications of automated weed control: Western hemisphere

Fennimore, S. A., Hanson, B. D., Sosnoskie, L. M., Samtani, J. B., Datta, A., Knezevic, S. Z. & Siemens, M. C., Jan 1 2014, Automation: The Future of Weed Control in Cropping Systems. Springer Netherlands, p. 151-169 19 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

5 Scopus citations
2012

Automated machine for thinning lettuce - Development and evaluation

Siemens, M. C., Herbon, R., Gayler, R. R., Nolte, K. D. & Brooks, D., Jan 1 2012, American Society of Agricultural and Biological Engineers Annual International Meeting 2012, ASABE 2012. American Society of Agricultural and Biological Engineers, p. 3221-3234 14 p. (American Society of Agricultural and Biological Engineers Annual International Meeting 2012, ASABE 2012; vol. 4).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2 Scopus citations
2011

Improving lettuce production through utilization of spike wheel liquid injection systems

Siemens, M. C., Nolte, K. D. & Gayler, R. R., Jan 1 2011, American Society of Agricultural and Biological Engineers Annual International Meeting 2011, ASABE 2011. American Society of Agricultural and Biological Engineers, p. 1447-1457 11 p. (American Society of Agricultural and Biological Engineers Annual International Meeting 2011, ASABE 2011; vol. 2).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Scopus citations
2009

Comparison of runoff, soil erosion, and winter wheat yields from no-till and inversion tillage production systems in northeastern Oregon

Williams, J. D., Gollany, H. T., Siemens, M. C., Wuest, S. B. & Long, D. S., Jan 1 2009, In : Journal of Soil and Water Conservation. 64, 1, p. 43-52 10 p.

Research output: Contribution to journalArticle

31 Scopus citations
2008

A new grain harvesting system for single-pass grain harvest, biomass collection, crop residue sizing, and grain segregation

Siemens, M. C. & Hulick, D. E., Sep 1 2008, In : Transactions of the ASABE. 51, 5, p. 1519-1527 9 p.

Research output: Contribution to journalArticle

2 Scopus citations

Measuring grain protein concentration with in-line near infrared reflectance spectroscopy

Long, D. S., Engel, R. E. & Siemens, M. C., Apr 1 2008, In : Agronomy Journal. 100, 2, p. 247-252 6 p.

Research output: Contribution to journalArticle

42 Scopus citations

Segregation of soft white wheat by density for improved quality

Siemens, M. C. & Jones, D. F., May 1 2008, In : Transactions of the ASABE. 51, 3, p. 1035-1047 13 p.

Research output: Contribution to journalArticle

3 Scopus citations
2007

Development of an alternative, reaper/flail based harvesting system for biomass collection and no-till seeding - 2nd year

Siemens, M. C. & Hulick, D. E., Dec 1 2007, American Society of Agricultural and Biological Engineers - International Conference on Crop Harvesting and Processing 2007. p. 57-68 12 p. (American Society of Agricultural and Biological Engineers - International Conference on Crop Harvesting and Processing 2007).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Performance of two hoe-type air drills sowing green peas in a conservation tillage system

Siemens, M. C., Darnell, T. J. & Hulick, D. E., Jan 1 2007, In : Applied Engineering in Agriculture. 23, 1, p. 23-29 7 p.

Research output: Contribution to journalArticle

3 Scopus citations
2006

Effect of guard spacing, guard attachments and reel type on chickpea harvesting losses

Siemens, M. C., Sep 1 2006, In : Applied Engineering in Agriculture. 22, 5, p. 651-657 7 p.

Research output: Contribution to journalArticle

3 Scopus citations

Effect of residue management methods on no-till drill performance

Siemens, M. C. & Wilkins, D. E., Jan 1 2006, In : Applied Engineering in Agriculture. 22, 1, p. 51-60 10 p.

Research output: Contribution to journalArticle

25 Scopus citations
2005

Improving wheat quality consistency by density segregation

Siemens, M. C. & Long, D. A., Dec 1 2005.

Research output: Contribution to conferencePaper

2004

Development and evaluation of a residue management wheel for hoe-type no-till drills

Siemens, M. C., Wilkins, D. E. & Correa, R. F., Mar 1 2004, In : Transactions of the American Society of Agricultural Engineers. 47, 2, p. 397-404 8 p.

Research output: Contribution to journalArticle

27 Scopus citations
2002

Changes in soil physical charactersistics during transition from intensive tillage to direct seeding

Wilkins, D. E., Siemens, M. C. & Albrecht, S. L., Jul 1 2002, In : Transactions of the American Society of Agricultural Engineers. 45, 4, p. 877-880 4 p.

Research output: Contribution to journalArticle

24 Scopus citations
2000

Control system for the mobile truss of a cable-drawn farming system

Siemens, M. C. & Coates, W. E., May 1 2000, In : Applied Engineering in Agriculture. 16, 3, p. 211-216 6 p.

Research output: Contribution to journalArticle

Managing and distributing residue for conservation tillage in the Pacific Northwest

Siemens, M. C., Wilkins, D. E. & Wuest, S. B., Dec 1 2000, p. 1559-1572. 14 p.

Research output: Contribution to conferencePaper

1 Scopus citations
1997

System analysis of four types of cable drawn farming systems

Siemens, M. C. & Coates, W. E., Dec 1 1997, In : Paper - American Society of Agricultural Engineers. 1

Research output: Contribution to journalConference article

1990

Model to predict hydraulic pump requirements for an off-road vehicle

Siemens, M. & Larson, C., Jan 1 1990, In : SAE Technical Papers.

Research output: Contribution to journalConference article

1 Scopus citations