• 260 Citations
  • 10 h-Index
1988 …2018
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Research Output 1988 2018

  • 260 Citations
  • 10 h-Index
  • 20 Article
  • 2 Review article
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Article
2018
2 Citations (Scopus)

Programs to promote adoption of conservation tillage: A Serbian case study

Harper, J. K., Roth, G. W., Garalejić, B. & Škrbić, N., Nov 2018, In : Land Use Policy. 78, p. 295-302 8 p.

Research output: Contribution to journalArticle

conservation tillage
conservation
case studies
Serbia
tillage
2017
2 Citations (Scopus)

Balancing multiple objectives in organic feed and forage cropping systems

Schipanski, M. E., Barbercheck, M. E., Murrell, E. G., Harper, J., Finney, D. M., Kaye, J. P., Mortensen, D. A. & Smith, R. G., Feb 15 2017, In : Agriculture, Ecosystems and Environment. 239, p. 219-227 9 p.

Research output: Contribution to journalArticle

soil quality
cropping systems
forage
cropping practice
beneficial insects
2014
12 Citations (Scopus)

Agricultural costs of the Chesapeake Bay total maximum daily load

Kaufman, Z., Abler, D., Shortle, J., Harper, J., Hamlett, J. & Feather, P., Dec 16 2014, In : Environmental Science and Technology. 48, 24, p. 14131-14138 8 p.

Research output: Contribution to journalArticle

Watersheds
best management practice
watershed
cost
Costs
2013
3 Citations (Scopus)

Impact of Producer Risk Preferences on Selection of Fresh-Market Apple Training Systems

Harper, J. K., Jimenez-Maldonado, A. J., Crassweller, R. M. & Smith, D. E., Jul 1 2013, In : International Journal of Fruit Science. 13, 3, p. 265-273 9 p.

Research output: Contribution to journalArticle

fresh market
growers
apples
cultivar
market
2012
10 Citations (Scopus)

Integrating mechanical and reduced chemical weed control in conservation tillage corn

Bates, R. T., Gallagher, R. S., Curran, W. S. & Harper, J. K., Mar 1 2012, In : Agronomy Journal. 104, 2, p. 507-517 11 p.

Research output: Contribution to journalArticle

conservation tillage
herbicides
corn
weed control
harrows
2011
20 Citations (Scopus)

Integrating insecticides and Trichogramma ostriniae to control European corn borer in sweet corn: Economic analysis

Gardner, J., Hoffmann, M. P., Pitcher, S. A. & Harper, J. K., Jan 1 2011, In : Biological Control. 56, 1, p. 9-16 8 p.

Research output: Contribution to journalArticle

Trichogramma
Ostrinia nubilalis
sweetcorn
economic analysis
insecticides
2009
28 Citations (Scopus)

Reduced-risk pest management programs for eastern U.S. apple and peach orchards: A 4-year regional project

Agnello, A. M., Atanassov, A., Bergh, J. C., Biddinger, D. J., Gut, L. J., Haas, M. J., Harper, J. K., Hogmire, H. W., Hull, L. A., Kime, L. F., Krawczyk, G., McGhee, P. S., Nyrop, J. P., Reissig, W. H., Shearer, P. W., Straub, R. W., Villanueva, R. T. & Walgenbach, J. F., Jan 1 2009, In : American Entomologist. 55, 3, p. 184-197 14 p.

Research output: Contribution to journalArticle

pest control
pest management
orchard
peaches
orchards
2004
6 Citations (Scopus)

Velvetleaf (abutilon theophrasti) interference and seed production in corn silage and grain

Werner, E. L., Curran, W. S., Harper, J. K., Roth, G. W. & Knievel, D. P., Jul 1 2004, In : Weed Technology. 18, 3, p. 779-783 5 p.

Research output: Contribution to journalArticle

Abutilon theophrasti
seed crop production
corn silage
corn
silage
2002
6 Citations (Scopus)

Impact of apple rootstock/cultivar on processing market profitability

Harper, J. K., Crassweller, R. M. & Smith, D. E., Apr 1 2002, In : Journal of the American Pomological Society. 56, 2, p. 112-117 6 p.

Research output: Contribution to journalArticle

processing market
profitability
rootstocks
apples
cultivars
1 Citation (Scopus)

Potential of shorter corn/alfalfa rotations for dairy farms

Roth, G. W., Harper, J. K., Hower, A. A. & Kyper, R. A., Jul 16 2002, In : Journal of Sustainable Agriculture. 20, 2, p. 41-52 12 p.

Research output: Contribution to journalArticle

Dairies
alfalfa
dairy farming
Farms
farm
1999
5 Citations (Scopus)

Economic evaluation of improved mechanical harvesting systems for eastern thornless blackberries

Harper, J. K., Takeda, F. & Peterson, D. L., Nov 1 1999, In : Applied Engineering in Agriculture. 15, 6, p. 597-603 7 p.

Research output: Contribution to journalArticle

Economics
Profitability
Harvesters
Costs
Processing
15 Citations (Scopus)

Facilitating IPM: The role of participatory workshops

Norton, G. A., Adamson, D., Aitken, L. G., Bilston, L. J., Foster, J., Frank, B. & Harper, J. K., Jan 1 1999, In : International Journal of Pest Management. 45, 2, p. 85-90 6 p.

Research output: Contribution to journalArticle

integrated pest management
planning
pest management
researchers
cooperative research
1998
5 Citations (Scopus)

Impact of production risk on the selection of peach rootstocks

Harper, J. K. & Greene, G. M., Jan 1 1998, In : Fruit Varieties Journal. 52, 1, p. 41-46 6 p.

Research output: Contribution to journalArticle

peaches
rootstocks
economic performance
tree mortality
growers
1996
13 Citations (Scopus)

Efficacy of standards vs. incentives for managing the environmental impacts of agriculture

Weaver, R. D., Harper, J. K. & Gillmeister, W. J., Feb 1996, In : Journal of Environmental Management. 46, 2, p. 173-188 16 p.

Research output: Contribution to journalArticle

Agriculture
Environmental impact
incentive
Economics
economics
2 Citations (Scopus)

Selecting cost-minimizing herbicide programs for corn (Zea mays)

Olsen, J. R., Harper, J. K. & Curran, W., Apr 1 1996, In : Weed Technology. 10, 2, p. 327-336 10 p.

Research output: Contribution to journalArticle

herbicides
Zea mays
weeds
corn
weed control
1995
16 Citations (Scopus)

Evaluation of the initial season for implementation of four tomato production systems

Steffen, K. L., Dann, M. S., Harper, J. K., Fleischer, S. J., Mkhize, S. S., Grenoble, D. W., MacNab, A. A. & Fager, K., 1995, In : Journal of the American Society for Horticultural Science. 120, 2, p. 148-156 9 p.

Research output: Contribution to journalArticle

Lycopersicon esculentum
production technology
tomatoes
1993
15 Citations (Scopus)

Crop insurance and disaster assistance designs for wheat and grain sorghum

Williams, J. R., Carriker, G. L., Barnaby, G. A. & Harper, J. K., May 1993, In : American Journal of Agricultural Economics. 75, 2, p. 435-447 13 p.

Research output: Contribution to journalArticle

disaster assistance
crop insurance
Sorghum
grain sorghum
Disasters
2 Citations (Scopus)

Fruit quality characteristics influence prices received for processing apples

Harper, J. K. & Greene, G. M. I. I., Dec 1 1993, In : HortScience. 28, 11, p. 1125-1128 4 p.

Research output: Contribution to journalArticle

fruit quality
apples
1990
59 Citations (Scopus)

Factors influencing the adoption of insect management technology

Harper, J. K., Rister, M. E., Mjelde, J. W., Drees, B. M. & Way, M. O., Nov 1990, In : American Journal of Agricultural Economics. 72, 4, p. 997-1005 9 p.

Research output: Contribution to journalArticle

Oebalus pugnax
Insects
Technology
rice
spraying
1988
4 Citations (Scopus)

THE STRUCTURE AND ROLE OF RIVER AUTHORITIES IN TEXAS

Harper, J. K. & Griffin, R. C., Dec 1988, In : JAWRA Journal of the American Water Resources Association. 24, 6, p. 1317-1327 11 p.

Research output: Contribution to journalArticle

river
autonomy
visibility
water management
surface water