U.S. flag

An official website of the United States government

OpenAGRICOLA

Main content area

Search

124  Search Results

« Previous | 1 - 50 of 124 |
Number of results to display per page

Search Results

1. Mineralization and leaching of phosphorus from soil incubated with surface-applied and incorporated crop residue

Article Title:
Journal of environmental quality.
Author:
Sharpley, A.N.
View in NAL's Catalog:
IND89015519
Format:
Electronic

2. Agroecosystem management effects on soil carbon and nitrogen

Article Title:
Agriculture, ecosystems and environment.
Author:
Wood, C.W.
View in NAL's Catalog:
IND92059249
Format:
Electronic

3. Darcy-Weisbach roughness coefficients for selected crops

Article Title:
Transactions of the ASAE.
Author:
Gilley, J.E.
View in NAL's Catalog:
IND20412616
Format:
Electronic

4. Changes in carbon content of a Norfolk loamy sand after 14 years of conservation of conventional tillage

Article Title:
Journal of soil and water conservation.
Author:
Hunt, P.G.
View in NAL's Catalog:
IND20514902
Format:
Electronic

5. Fractal description of temporal yield variability of 10 crops in the United States

Article Title:
Agronomy journal.
Author:
Eghball, B.
View in NAL's Catalog:
IND20571874
Format:
Electronic

6. Spatial scale requirements for precision farming: a case study in the southeastern USA

Article Title:
Agronomy journal.
Author:
Sadler, E.J.
View in NAL's Catalog:
IND21235967
Format:
Electronic

7. Sediment movement within a strip intercropping system

Article Title:
Journal of soil and water conservation.
Author:
Gilley, J.E.
View in NAL's Catalog:
IND22058783
Format:
Electronic

8. Tillage effect on nutrient stratification in narrow- and wide-row cropping systems

Article Title:
Soil & tillage research.
Author:
Bauer, P.J.
View in NAL's Catalog:
IND23284413
Format:
Electronic

9. Estimating crop-specific production growth and sources in China.

Article Title:
Selected papers from the annual meeting of the American Agricultural Economics Association
Author:
Fang, C.
View in NAL's Catalog:
IND23310963
Format:
Electronic

10. Effect of cropland management and slope position on soil organic carbon pool at the North Appalachian Experimental Watersheds

Article Title:
Soil & tillage research.
Author:
Hao, Y.
View in NAL's Catalog:
IND23312825
Format:
Electronic

11. Tillage and compost affect yield of corn, soybean, and wheat and soil fertility

Article Title:
Agronomy journal.
Author:
Singer, J.W.
View in NAL's Catalog:
IND43621669
Format:
Electronic

12. Leaching and sorption of nitrogen and phosphorus by crop residue

Article Title:
Transactions of the ASAE.
Author:
Cermak, J.D.
View in NAL's Catalog:
IND43642226
Format:
Electronic

13. Crop yield and nitrogen accumulation response to tillage of a Coastal Plain soil

Article Title:
Crop science.
Author:
Hunt, P.G.
View in NAL's Catalog:
IND43642833
Format:
Electronic

14. Weed seedbank dynamics in three organic farming crop rotations

Article Title:
Agronomy journal.
Author:
Teasdale, J.R.
View in NAL's Catalog:
IND43655598
Format:
Electronic

15. Corn yield, nitrogen use, and corn rootworm infestation of rotations in the northern Corn Belt.

Article Title:
Agronomy journal.
Author:
Pikul, J.L. Jr.
View in NAL's Catalog:
IND43714294
Format:
Electronic

16. Yield-based management zones and grid sampling strategies: describing soil test and nutrient variability.

Article Title:
Agronomy journal.
Author:
Flowers, M.
View in NAL's Catalog:
IND43714322
Format:
Electronic

17. Effects of composted swine manure on weed seedbank

Article Title:
Agriculture, ecosystems & environment.
Author:
Menalled, F.D.
View in NAL's Catalog:
IND43759210
Format:
Electronic

18. Severity, extent and persistence of spatial yield variation in production fields in the SE US Coastal Plain

Article Title:
Precision agriculture.
Author:
Sadler, E.J.
View in NAL's Catalog:
IND43797271
Format:
Electronic

19. Remote sensing-informed variable-rate nitrogen management of wheat and corn: agronomic and groundwater outcomes

Article Title:
Agronomy journal.
Author:
Hong, N.
View in NAL's Catalog:
IND43801450
Format:
Electronic

20. Integrating a Double-Cropped Winter Annual Forage into a Corn-Soybean Rotation

Article Title:
Crop management.
Author:
Thelen, K.D.
View in NAL's Catalog:
IND43806101
Format:
Electronic

21. Auditing of energy use and output of different cropping systems in India

Article Title:
CIGR ejournal.
Author:
Chaudhary, V.P.
View in NAL's Catalog:
IND43826580
Format:
Electronic

22. Soil carbon dynamics and residue stabilization in a Costa Rican and southern Canadian alley cropping system

Article Title:
Agroforestry systems.
Author:
Oelbermann, M.
View in NAL's Catalog:
IND43839477
Format:
Electronic

23. Ground Beetle (Coleoptera: Carabidae) Assemblages in Organic, No-Till, and Chisel-Till Cropping Systems in Maryland

Article Title:
Environmental entomology.
Author:
Clark, S.
View in NAL's Catalog:
IND43845349
Format:
Electronic

24. Field Evaluation of a Model for Predicting Nitrogen Losses from Drained Lands

Article Title:
Journal of environmental quality.
Author:
Youssef, M.A.
View in NAL's Catalog:
IND43850225
Format:
Electronic

25. The possibilities of fuel savings and the reduction of CO2 emissions in the soil tillage in Croatia

Article Title:
Agriculture, ecosystems & environment.
Author:
Filipovic, D.
View in NAL's Catalog:
IND43850339
Format:
Electronic

26. Potential of Carbon Accumulation in No-Till Soils with Intensive Use and Cover Crops in Southern Brazil

Article Title:
Journal of environmental quality.
Author:
Amado, T.J.C.
View in NAL's Catalog:
IND43851972
Format:
Electronic

27. Impact of Tillage and Rotation on Yield and Economic Performance in Corn-Based Cropping Systems

Article Title:
Agronomy journal.
Author:
Meyer-Aurich, A.
View in NAL's Catalog:
IND43854116
Format:
Electronic

28. Tillage and Phosphorus Management Effects on Crop Production in Soils with Phosphorus Stratification

Article Title:
Agronomy journal.
Author:
Schwab, G.J.
View in NAL's Catalog:
IND43865369
Format:
Electronic

29. Changes in soil physical properties and organic carbon status at the topsoil horizon of a vertisol of central India after 28 years of continuous cropping, fertilization and manuring

Article Title:
Agriculture, ecosystems & environment.
Author:
Hati, K.M.
View in NAL's Catalog:
IND43866574
Format:
Electronic

30. Soil porosity characteristics and water movement under zero tillage in silty soils in Argentinian Pampas

Article Title:
Soil & tillage research.
Author:
Sasal, M.C.
View in NAL's Catalog:
IND43869706
Format:
Electronic

31. Total and mineralizable soil carbon as affected by tillage in the Argentinean Pampas

Article Title:
Soil & tillage research.
Author:
Costantini, A.
View in NAL's Catalog:
IND43869808
Format:
Electronic

32. Lime application in the establishment of a no-till system for grain crop production in Southern Brazil

Article Title:
Soil & tillage research.
Author:
Caires, E.F.
View in NAL's Catalog:
IND43870279
Format:
Electronic

33. Management Practice Effects on Surface Total Carbon

Article Title:
Agronomy journal.
Author:
Kravchenko, A.N.
View in NAL's Catalog:
IND43886667
Format:
Electronic

34. Rapid change in the germinable fraction of the weed seed bank in crop rotations

Article Title:
Weed science.
Author:
Smith, R.G.
View in NAL's Catalog:
IND43889304
Format:
Electronic

35. Management of Xiphinema americanum and Soybean Severe Stunt in Soybean Using Crop Rotation

Article Title:
Plant disease: an international journal of applied plant pathology.
Author:
Evans, T.A.
View in NAL's Catalog:
IND43901427
Format:
Electronic

36. Water Supply: Yield Relationships Developed for Study of Water Management

Article Title:
Journal of natural resources and life sciences education.
Author:
Stone, L.R.
View in NAL's Catalog:
IND43903326
Format:
Electronic

37. Analyzing the effects of climate variability on spatial pattern of yield in a maize-wheat-soybean rotation

Article Title:
European journal of agronomy.
Author:
Basso, B.
View in NAL's Catalog:
IND43907363
Format:
Electronic

38. Weed Control Issues

Article Title:
University of Kentucky wheat science news.
Author:
Martin, J.R.
View in NAL's Catalog:
IND43921549
Format:
Electronic

39. Nitrogen Decisions

Article Title:
University of Kentucky wheat science news.
Author:
Murdock, L.
View in NAL's Catalog:
IND43921552
Format:
Electronic

40. Wheat Control and Replant Options

Article Title:
University of Kentucky wheat science news.
Author:
Martin, J.R.
View in NAL's Catalog:
IND43921554
Format:
Electronic

41. Placement of Preplant Liquid Nitrogen and Phosphorus Fertilizer and Nitrogen Rate Affects No-Till Wheat Following Different Summer Crops

Article Title:
Agronomy journal.
Author:
Kelley, K.W.
View in NAL's Catalog:
IND43925273
Format:
Electronic

42. Field Crop Disease Observations- May 14, 2007

Article Title:
Integrated pest and crop management.
Author:
Sweets, L.
View in NAL's Catalog:
IND43926575
Format:
Electronic

43. Minimizing nitrogen losses from a corn-soybean-winter wheat rotation with best management practices

Article Title:
Nutrient cycling in agroecosystems.
Author:
Jayasundara, Susantha
View in NAL's Catalog:
IND43944290
Format:
Electronic

44. Landscape and Conservation Management Effects on Hydraulic Properties of a Claypan-Soil Toposequence

Article Title:
Soil Science Society of America journal.
Author:
Jiang, P.
View in NAL's Catalog:
IND43945177
Format:
Electronic

45. First survey of deoxynivalenol occurrence in crops in Serbia

Article Title:
Food control.
Author:
Jajić, I.
View in NAL's Catalog:
IND44010292
Format:
Electronic

46. Crop Productivity and Economics during the Transition to Alternative Cropping Systems

Article Title:
Agronomy journal.
Author:
Archer, D.W.
View in NAL's Catalog:
IND44011579
Format:
Electronic

47. Temporal Yield Variability under Conventional and Alternative Management Systems

Article Title:
Agronomy journal.
Author:
Smith, R.G.
View in NAL's Catalog:
IND44011580
Format:
Electronic

48. Crop Residue Effects on Runoff Nutrient Concentrations Following Manure Application

Article Title:
Transactions of the ASABE.
Author:
Nicolaisen, J.E.
View in NAL's Catalog:
IND44016762
Format:
Electronic

49. Missouri New Herbicide Update for 2008

Article Title:
Integrated pest and crop management.
Author:
Bradley, K.
View in NAL's Catalog:
IND44017419
Format:
Electronic

50. Extension Plant Diagnostic Clinic Report-2007

Article Title:
Integrated pest and crop management.
Author:
Wright, S.
View in NAL's Catalog:
IND44017425
Format:
Electronic