Topic: 3 selected - OpenAGRICOLA Search Results

1. Yield and protein response of hard red winter wheat to rate of nitrogen fertilization and previous legume crop.

Article Title:: Canadian journal of plant science = Revue canadienne de phytotechnie.
Author:: Zebarth, B.J.
View in NAL's Catalog:: IND92033746
Format:: Article

2. Effects of tillage, application time and rate on metribuzin dissipation.

Article Title:: Weed research.
Author:: Sorenson, B.A.
View in NAL's Catalog:: IND92055401
Format:: Article

3. Recycling of crop wastes for improving crop yields and nitrogen-use efficiency in a wheat-maize system.

Article Title:: Bioresource technology.
Author:: Dev, S.P.
View in NAL's Catalog:: IND91036246
Format:: Article

4. Ammonium and nitrate source effects on field crops.

Article Title:: Journal of fertilizer issues.
Author:: Barber, K.L.
View in NAL's Catalog:: IND92008810
Format:: Article

5. Effect of crop residue management on the yields of different crops and on soil properties.

Article Title:: Biological wastes.
Author:: Sidhu, B.S.
View in NAL's Catalog:: IND92044108
Format:: Article

6. Use of simplex-lattice design techniques to determine optimum distribution of fertilizers between times of their application.

Article Title:: Fertilizer research : an international journal on fertilizer use and technology.
Author:: Duda, G.G.
View in NAL's Catalog:: IND93008263
Format:: Article

7. Functional form selection for regional crop response to salinity, water application, and climate.

Article Title:: Journal of production agriculture.
Author:: Lee, D.J.
View in NAL's Catalog:: IND93040489
Format:: Article

8. Declining nitrate levels in Putnam silt loam.

Article Title:: Journal of the American Society of Agronomy.
Author:: Albrecht, W.A.
View in NAL's Catalog:: IND93041543
Format:: Article

9. Parameterized model of gramineous crop growth. I. Leaf area and dry mass simulation.

Article Title:: Agronomy journal.
Author:: Maas, S.J.
View in NAL's Catalog:: IND20358647
Format:: Article

10. Soil nitrogen mineralization indexes and corn response in crop rotations.

Article Title:: Soil science.
Author:: Thicke, F.E.
View in NAL's Catalog:: IND20361890
Format:: Article

11. Response of silage corn and wheat to dairy manure and fertilizers in long-term fertilized and manured trials.

Article Title:: Canadian journal of soil science.
Author:: N'Dayegamiye, A.
View in NAL's Catalog:: IND20587834
Format:: Article

12. Production of rainfed and irrigated crops under different crop rotations and input levels in southwestern France.

Article Title:: Canadian journal of plant science.
Author:: Debaeke, P.
View in NAL's Catalog:: IND20702275
Format:: Article

13. Effect of long term aldicarb applications on the development of field populations of some endoparasitic nematodes.

Article Title:: Fundamental and applied nematology.
Author:: Moens, M.
View in NAL's Catalog:: IND21241430
Format:: Article

14. Factors affecting zinc uptake in cropping systems.

Article Title:: Soil Science Society of America journal.
Author:: Hamilton, M.A.
View in NAL's Catalog:: IND20377692
Format:: Article

15. Effect of soil moisture on atrazine and cyanazine persistence and injury to subsequent cereal crops in southern Alberta.

Article Title:: Weed technology : a journal of the Weed Science Society of America.
Author:: Moyer, J.R.
View in NAL's Catalog:: IND20383922
Format:: Article

16. The residual value of rock phosphate and superphosphate from field sites assessed by glasshouse bioassay using three plant species with different external P requirements.

Article Title:: Fertilizer research.
Author:: Kumar, V.
View in NAL's Catalog:: IND20384908
Format:: Article

17. Dryland wheat yield dependence on rainfall, applied N and mulching in preceding maize.

Article Title:: Fertilizer research.
Author:: Sandhu, K.S.
View in NAL's Catalog:: IND20384913
Format:: Article

18. Legume cover crop contributions to no-tillage corn production.

Article Title:: Agronomy journal.
Author:: Decker, A.M.
View in NAL's Catalog:: IND20406449
Format:: Article

19. Influence of wheat (Triticum aestivum) straw mulch and metolachlor on corn (Zea mays) growth and yield.

Article Title:: Weed science
Author:: Wicks, G.A.
View in NAL's Catalog:: IND20414917
Format:: Article

20. Tillage system effects on soil and plant nutrient distributions on vertisols.

Article Title:: Journal of production agriculture.
Author:: Morrison, J.E. Jr.
View in NAL's Catalog:: IND20425241
Format:: Article

21. Soybean (Glycine max) and rotational crop response to PPI chlorimuron, clomazone, imazaquin, and imazethapyr.

Article Title:: Weed technology : a journal of the Weed Science Society of America.
Author:: Krausz, R.F.
View in NAL's Catalog:: IND20425509
Format:: Article

22. Nitrogen fertilizer requirements in an annual dryland cropping system.

Article Title:: Agronomy journal.
Author:: Halvorson, A.D.
View in NAL's Catalog:: IND20428947
Format:: Article

23. Agronomically efficient and environmentally careful slurry application to arable crops.

Article Title:: Aspects of applied biology /
Author:: Lorenz, F.
View in NAL's Catalog:: IND20435371
Format:: Article

24. Yield-depression effect of fertilizers and its measurement. II. Report on nutritional unbalance disclosed by field tests.

Article Title:: Journal of the American Society of Agronomy.
Author:: Willcox, O.W.
View in NAL's Catalog:: IND20449233
Format:: Article

25. Evaluation of a liquid potassium bicarbonate amino acid co-product as a source of potassium, nitrogen, and sulfur.

Article Title:: Journal of plant nutrition.
Author:: Mitchell, C.C.
View in NAL's Catalog:: IND20450291
Format:: Article

26. Use of poultry litter as a soil amendment in southern row crop agriculture: a feasibility study based on agronomic, environmental, and economic factors.

Article Title:: Sustainable Agriculture Research and Education (SARE) or Agriculture in Concert with the Environment (ACE) research projects.
Author:: Miller, D.M.
View in NAL's Catalog:: IND20457674
Format:: Article

27. Cover crop and nitrogen fertility effects on southern corn rootworm (Coleoptera: Chrysomelidae) damage in corn.

Article Title:: Journal of economic entomology.
Author:: Buntin, G.D.
View in NAL's Catalog:: IND20472158
Format:: Article

28. Residual maize fertilizer nitrogen availability to wheat on the southeastern Coastal Plain.

Article Title:: Agronomy journal.
Author:: Camberato, J.J.
View in NAL's Catalog:: IND20479441
Format:: Article

29. Wheat and corn emergence inhibition from surface-banded solution nitrogen fertilizer.

Article Title:: Journal of production agriculture.
Author:: Kitchem, N.R.
View in NAL's Catalog:: IND20482049
Format:: Article

30. Reduced chemical input cropping systems in the southeastern United States. II. Effects of moderate rates of N fertilizer and herbicides, tillage, and delayed cover crop plow-down on crop yields.

Article Title:: American journal of alternative agriculture.
Author:: King, L.D.
View in NAL's Catalog:: IND20485278
Format:: Article

31. Yield and economic aspects of irrigated cropping systems in eastern Nebraska.

Article Title:: Journal of production agriculture.
Author:: Peterson, W.R.
View in NAL's Catalog:: IND20486565
Format:: Article

32. Influence of crop rotation, manure and fertilizers on bread making quality of wheat (Triticum aestivum L.).

Article Title:: European journal of agronomy : the journal of the European Society for Agronomy.
Author:: Borghi, B.
View in NAL's Catalog:: IND20493282
Format:: Article

33. 1995 weed control guidelines for Indiana.

Article Title:: Weed science /
Author:: Jordan, T.N.
View in NAL's Catalog:: IND20499083
Format:: Article

34. Long-term impact of fertilizer-nitrogen on ground and surface water quality.

Article Title:: Clean water, clean environment, 21st century : team agriculture, working to protect water resources : conference proceedings, March 5-8, 1995, Kansas City, Missouri /
Author:: Blanchard, P.E.
View in NAL's Catalog:: IND20501421
Format:: Article

35. On-the-go changes in fertilizer rates to agree with claypan productivity.

Article Title:: Clean water, clean environment, 21st century : team agriculture, working to protect water resources : conference proceedings, March 5-8, 1995, Kansas City, Missouri /
Author:: Kitchen, N.R.
View in NAL's Catalog:: IND20501485
Format:: Article

36. Nitrogen cycling processes at the Ohio Management Systems Evaluation Area (MSEA).

Article Title:: Clean water, clean environment, 21st century : team agriculture, working to protect water resources : conference proceedings, March 5-8, 1995, Kansas City, Missouri /
Author:: Subler, S.
View in NAL's Catalog:: IND20502045
Format:: Article

37. Root-zone water quality and grain production at the Missouri MSEA.

Article Title:: Clean water, clean environment, 21st century : team agriculture, working to protect water resources : conference proceedings, March 5-8, 1995, Kansas City, Missouri /
Author:: Hughes, D.F.
View in NAL's Catalog:: IND20506227
Format:: Article

38. Costs and returns of alternative farming systems in Missouri MSEA project.

Article Title:: Clean water, clean environment, 21st century : team agriculture, working to protect water resources : conference proceedings, March 5-8, 1995, Kansas City, Missouri /
Author:: Prato, T.
View in NAL's Catalog:: IND20506265
Format:: Article

39. Weed control.

Article Title:: Plant science pamphlet.
Author:: Wrage, L.J.
View in NAL's Catalog:: IND20523476
Format:: Article

40. Effects of fertilizer salts on the germination of corn, winter wheat, and their common weed species.

Article Title:: Communications in soil science and plant analysis.
Author:: Sardi, K.
View in NAL's Catalog:: IND20529811
Format:: Article

41. Relationship between the phosphorus balance of Hungarian long-term field trials, trend of yields, and soluble phosphorus content of the soils.

Article Title:: Communications in soil science and plant analysis.
Author:: Debreczeni, K.
View in NAL's Catalog:: IND20529992
Format:: Article

42. Nitrogen, phosphorus and potassium relations in five major cereals reviewed in respect to fertilizer recommendations using simulation modelling.

Article Title:: Fertilizer research.
Author:: Duivenbooden, N. van
View in NAL's Catalog:: IND20542395
Format:: Article

43. Lime and phosphorus interactions on growth and nutrient uptake by upland rice, wheat, common bean, and corn in an oxisol

Article Title:: Journal of plant nutrition.
Author:: Fageria, N.K.
View in NAL's Catalog:: IND20550636
Format:: Electronic

44. Grain nitrogen content of winter bread wheat (Triticum aestivum L.) as related to crop management and to the previous crop.

Article Title:: European journal of agronomy : the journal of the European Society for Agronomy.
Author:: Debaeke, P.
View in NAL's Catalog:: IND20561517
Format:: Article

45. Weed control in ecofallow corn (Zea mays) with clomazone.

Article Title:: Weed technology : a journal of the Weed Science Society of America.
Author:: Wicks, G.A.
View in NAL's Catalog:: IND20575448
Format:: Article

46. Carryover potential of imazaquin to cotton, grain sorghum, wheat, rice and corn.

Article Title:: Weed science
Author:: Johnson, D.H.
View in NAL's Catalog:: IND20585173
Format:: Article

47. Influence of summer grass and legume crops on winter grown wheat and lupin.

Article Title:: Proceedings /
Author:: Wiatrak, P.J.
View in NAL's Catalog:: IND20600005
Format:: Article

48. Cropping intensity and nitrogen management impact of dryland no-till rotations in the semi-arid western Great Plains.

Article Title:: Journal of production agriculture.
Author:: Kolberg, R.L.
View in NAL's Catalog:: IND20600544
Format:: Article

49. The effect of fertilizer placement on nitrogen uptake and yield of wheat and maize in Chinese loess soils.

Article Title:: Nutrient cycling in agroecosystems.
Author:: Rees, R.M.
View in NAL's Catalog:: IND20615767
Format:: Article

50. Weed control and crop injury in ecofallow corn (Zea mays) using imazethapyr.

Article Title:: Weed technology : a journal of the Weed Science Society of America.
Author:: Wicks, G.A.
View in NAL's Catalog:: IND20622887
Format:: Article

51. Soil chemical changes after nine years of differential N fertilization in a no-till dryland wheat-corn-fallow rotation.

Article Title:: Soil science.
Author:: Bowman, R.A.
View in NAL's Catalog:: IND20631209
Format:: Article

52. Sustainable yield trends of irrigated maize and wheat in a long-term experiment on a loamy sand in semi-arid India.

Article Title:: Nutrient cycling in agroecosystems.
Author:: Biswas, C.R.
View in NAL's Catalog:: IND20800489
Format:: Article

53. Soil carbon pools under conventional and no-tillage systems in the Argentine Rolling Pampa.

Article Title:: Agronomy journal.
Author:: Alvarez, R.
View in NAL's Catalog:: IND21235945
Format:: Article

54. The effects of calcium carbonate and calcium hydroxide on plant growth during overliming.

Article Title:: Soil science.
Author:: Bornman, J.J.
View in NAL's Catalog:: IND21639175
Format:: Article

55. Response of corn grain yield to early and late killed red clover green manure and subirrigation.

Article Title:: Journal of production agriculture.
Author:: Tiffin, P.
View in NAL's Catalog:: IND21641755
Format:: Article

56. Reduced chemical input cropping systems in the southeastern United States. III. Economic analysis.

Article Title:: American journal of alternative agriculture.
Author:: King, L.D.
View in NAL's Catalog:: IND21641973
Format:: Article

57. Economic analysis of the effects of winter cover crops on no-tillage corn yield response to applied nitrogen.

Article Title:: Journal of soil and water conservation.
Author:: Roberts, R.K.
View in NAL's Catalog:: IND21804941
Format:: Article

58. Sugarbeet response to residual and applied nitrogen in Texas.

Article Title:: Journal of sugar beet research.
Author:: Winter, S.R.
View in NAL's Catalog:: IND21805921
Format:: Article

59. Diversity and dominant species of ground beetle assemblages (Coleoptera: Carabidae) in crop rotation and chemical input systems for the northern great plains.

Article Title:: Annals of the Entomological Society of America.
Author:: Ellsbury, M.M.
View in NAL's Catalog:: IND21808224
Format:: Article

60. Nitrogen effects on triticale grain yield, amino acid composition, and feed nutritional quality for swine.

Article Title:: Journal of production agriculture.
Author:: Bruckner, P.L.
View in NAL's Catalog:: IND21814394
Format:: Article

61. Nitrogen fertilization and cover crop effects on soil structural stability and corn performance.

Article Title:: Communications in soil science and plant analysis.
Author:: Dapaah, H.K.
View in NAL's Catalog:: IND21958557
Format:: Article

62. Estimate of mineralized organic nitrogen in soil using nitrogen balances and determining available nitrogen by the electro-ultrafiltration technique. Application to Mediterranean climate soils.

Article Title:: Journal of agricultural and food chemistry.
Author:: Sanchez, L.
View in NAL's Catalog:: IND21958608
Format:: Article

63. Corn growth and yield under different crop rotation, tillage, and management systems.

Article Title:: Crop science.
Author:: Singer, J.W.
View in NAL's Catalog:: IND21965335
Format:: Article

64. Effects of surface-applied limestone on the efficiency of urea-containing nitrogen sources for no-till corn.

Article Title:: Agronomy journal.
Author:: Howard, D.D.
View in NAL's Catalog:: IND21966556
Format:: Article

65. Sulcotrione soil persistence and mobility in summer maize and winter wheat crops.

Article Title:: Weed research.
Author:: Rouchaud, J.
View in NAL's Catalog:: IND21987055
Format:: Article

66. Measures of economic and environmental performance for alternative agricultural production systems.

Article Title:: Journal of production agriculture.
Author:: Batte, M.T.
View in NAL's Catalog:: IND21993746
Format:: Article

67. Evaluating the profitability of site-specific farming.

Article Title:: Journal of production agriculture.
Author:: Swinton, S.M.
View in NAL's Catalog:: IND21993748
Format:: Article

68. Agronomics of corn production under different crop rotations in New York.

Article Title:: Journal of production agriculture.
Author:: Singer, J.W.
View in NAL's Catalog:: IND21993753
Format:: Article

69. Soil nitrate accumulation and corn response to preceding small-grain fertilization and cover crops.

Article Title:: Agronomy journal.
Author:: Vyn, T.J.
View in NAL's Catalog:: IND21995418
Format:: Article

70. Influence of cropping intensity and nitrogen fertilizer rates on in situ nitrogen mineralization.

Article Title:: Soil Science Society of America journal.
Author:: Kolberg, R.L.
View in NAL's Catalog:: IND22012555
Format:: Article

71. Improving nitrogen use efficiency for cereal production.

Article Title:: Agronomy journal.
Author:: Raun, W.R.
View in NAL's Catalog:: IND22017746
Format:: Article

72. Effect of phosphorus fertilization on Zn and Cd contents in soil and corn plants.

Article Title:: Nutrient cycling in agroecosystems.
Author:: Bogdanovic, D.
View in NAL's Catalog:: IND22021486
Format:: Article

73. Average returns and risk characteristics of site specific P and K management: eastern corn belt on-farm trial results.

Article Title:: Journal of production agriculture.
Author:: Lowenberg-DeBoer, J.
View in NAL's Catalog:: IND22022380
Format:: Article

74. Nutrient budgeting for phosphorus and potassium in a long-term fertilizer trial.

Article Title:: Nutrient cycling in agroecosystems.
Author:: Benbi, D.K.
View in NAL's Catalog:: IND22031858
Format:: Article

75. Evaluation of residual and cumulative phosphorus effects in contrasted Moroccan calcareous soils.

Article Title:: Nutrient cycling in agroecosystems.
Author:: Amrani, M.
View in NAL's Catalog:: IND22057581
Format:: Article

76. Assessment of crop residue cover with photographic slide and point intercept methods.

Article Title:: Tropical agriculture.
Author:: Akhtar, M.
View in NAL's Catalog:: IND22060122
Format:: Article

77. Evaluation of management practices for converting grassland back to cropland.

Article Title:: Journal of soil and water conservation.
Author:: Halvorson, A.D.
View in NAL's Catalog:: IND22061958
Format:: Article

78. Cover crop effects on nitrogen availability to corn following wheat.

Article Title:: Agronomy journal.
Author:: Vyn, T.J.
View in NAL's Catalog:: IND22075647
Format:: Article

79. Effects of agronomic treatments on structure and function of ammonia-oxidizing communities.

Article Title:: Applied and environmental microbiology.
Author:: Phillips, C.J.
View in NAL's Catalog:: IND22083485
Format:: Article

80. Yield of sugar beet, soybean, corn, field bean, and wheat as affected by lime application on alkaline soils.

Article Title:: Communications in soil science and plant analysis.
Author:: Christenson, D.R.
View in NAL's Catalog:: IND22090902
Format:: Article

81. Effectiveness of Panda Hills phosphate rock compacted with triple superphosphate as source of phosphorus for rape, wheat, maize, and soybean.

Article Title:: Communications in soil science and plant analysis.
Author:: Mnkeni, P.N.S.
View in NAL's Catalog:: IND22293704
Format:: Article

82. Risks and reliability of using herbicides at below-labeled rates.

Article Title:: Weed technology : a journal of the Weed Science Society of America.
Author:: Zhang, J.
View in NAL's Catalog:: IND22296036
Format:: Article

83. Response of corn, soybean and wheat crops to fertilizer and herbicides in Ohio compared with low-input production practices.

Article Title:: American journal of alternative agriculture.
Author:: Munn, D.A.
View in NAL's Catalog:: IND22296167
Format:: Article

84. Wheat nitrogen use efficiency in a bed planting system in northwest Mexico.

Article Title:: Agronomy journal.
Author:: Limon-Ortega, A.
View in NAL's Catalog:: IND22300969
Format:: Article

85. Effect of herbicides applied in winter wheat (Triticum aestivum) stubble on weed management in corn (Zea mays).

Article Title:: Weed technology : a journal of the Weed Science Society of America.
Author:: Wicks, G.A.
View in NAL's Catalog:: IND22303017
Format:: Article

86. Soil nitrogen mineralization influenced by crop rotation and nitrogen fertilization.

Article Title:: Soil Science Society of America journal.
Author:: Carpenter-Boggs, L.
View in NAL's Catalog:: IND22305099
Format:: Article

87. Effect of crop rotation and fertilisation on maize and wheat yields and yield stability in a long-term experiment.

Article Title:: European journal of agronomy : the journal of the European Society for Agronomy.
Author:: Berzsenyi, Z.
View in NAL's Catalog:: IND22438017
Format:: Article

88. Adaptation and use of a fuzzy expert system to assess the environmental effect of pesticides applied to field crops.

Article Title:: Agriculture, ecosystems & environment.
Author:: Roussel, O.
View in NAL's Catalog:: IND22680283
Format:: Article

89. Tillage and residue management effects on soil properties and yields of rainfed maize and wheat in a subhumid subtropical climate.

Article Title:: Soil & tillage research.
Author:: Ghuman, B.S.
View in NAL's Catalog:: IND22906101
Format:: Article

90. Nitrate leaching from the Broadbalk Wheat Experiment, Rothamsted, UK, as influenced by fertilizer and manure inputs and the weather.

Article Title:: Soil use and management.
Author:: Goulding, K.W.T.
View in NAL's Catalog:: IND23210959
Format:: Article

91. Effect of increasing fertilizer doses on the soluble P, Cd, Pb, and Cr content of soils.

Article Title:: Communications in soil science and plant analysis.
Author:: Debreczeni, K.
View in NAL's Catalog:: IND23211124
Format:: Article

92. N-utilization by maize (Zea mays L.) as influenced by crop rotation and field pea (Pisum sativum L.) residue management.

Article Title:: Soil use and management.
Author:: Bahl, G.S.
View in NAL's Catalog:: IND23211208
Format:: Article

93. Wheat/maize or wheat/soybean strip intercropping. I. Yield advantage and interspecific interactions on nutrients.

Article Title:: Field crops research.
Author:: Li, L.
View in NAL's Catalog:: IND23232006
Format:: Article

94. Tillage system, fertilizer nitrogen rate, and timing effect on corn yields in the Texas Blackland Prairie.

Article Title:: Agronomy journal.
Author:: Torbert, H.A.
View in NAL's Catalog:: IND23244090
Format:: Article

95. Soil attributes in a furrow-irrigated bed planting system in northwest Mexico.

Article Title:: Soil & tillage research.
Author:: Limon-Ortega, A.
View in NAL's Catalog:: IND23256811
Format:: Article

96. Nitrogen fertilization of no-till cotton on loess-derived soils.

Article Title:: Agronomy journal.
Author:: Howard, D.D.
View in NAL's Catalog:: IND23258727
Format:: Article

97. Effect of crop-specific field management and N fertilization on N2O emissions from a fine-loamy soil.

Article Title:: Nutrient cycling in agroecosystems.
Author:: Ruser, R.
View in NAL's Catalog:: IND23262030
Format:: Article

98. Factors affecting nutrient application rates within three Midwestern watersheds.

Article Title:: Journal of soil and water conservation.
Author:: Napier, T.L.
View in NAL's Catalog:: IND23265350
Format:: Article

99. Using biofertilizers for maize production: response and economic return under different irrigation treatments.

Article Title:: Journal of sustainable agriculture.
Author:: Monem, M.A.S.A.
View in NAL's Catalog:: IND23285159
Format:: Article

100. Cover crop nitrogen availability to conventional and no-till corn: soil mineral nitrogen, corn nitrogen status, and corn yield.

Article Title:: Communications in soil science and plant analysis.
Author:: Vaughan, J.D.
View in NAL's Catalog:: IND23288695
Format:: Article

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1. Yield and protein response of hard red winter wheat to rate of nitrogen fertilization and previous legume crop.

2. Effects of tillage, application time and rate on metribuzin dissipation.

3. Recycling of crop wastes for improving crop yields and nitrogen-use efficiency in a wheat-maize system.

4. Ammonium and nitrate source effects on field crops.

5. Effect of crop residue management on the yields of different crops and on soil properties.

6. Use of simplex-lattice design techniques to determine optimum distribution of fertilizers between times of their application.

7. Functional form selection for regional crop response to salinity, water application, and climate.

8. Declining nitrate levels in Putnam silt loam.

9. Parameterized model of gramineous crop growth. I. Leaf area and dry mass simulation.

10. Soil nitrogen mineralization indexes and corn response in crop rotations.

11. Response of silage corn and wheat to dairy manure and fertilizers in long-term fertilized and manured trials.

12. Production of rainfed and irrigated crops under different crop rotations and input levels in southwestern France.

13. Effect of long term aldicarb applications on the development of field populations of some endoparasitic nematodes.

14. Factors affecting zinc uptake in cropping systems.

15. Effect of soil moisture on atrazine and cyanazine persistence and injury to subsequent cereal crops in southern Alberta.

16. The residual value of rock phosphate and superphosphate from field sites assessed by glasshouse bioassay using three plant species with different external P requirements.

17. Dryland wheat yield dependence on rainfall, applied N and mulching in preceding maize.

18. Legume cover crop contributions to no-tillage corn production.

19. Influence of wheat (Triticum aestivum) straw mulch and metolachlor on corn (Zea mays) growth and yield.

20. Tillage system effects on soil and plant nutrient distributions on vertisols.

21. Soybean (Glycine max) and rotational crop response to PPI chlorimuron, clomazone, imazaquin, and imazethapyr.

22. Nitrogen fertilizer requirements in an annual dryland cropping system.

23. Agronomically efficient and environmentally careful slurry application to arable crops.

24. Yield-depression effect of fertilizers and its measurement. II. Report on nutritional unbalance disclosed by field tests.

25. Evaluation of a liquid potassium bicarbonate amino acid co-product as a source of potassium, nitrogen, and sulfur.

26. Use of poultry litter as a soil amendment in southern row crop agriculture: a feasibility study based on agronomic, environmental, and economic factors.

27. Cover crop and nitrogen fertility effects on southern corn rootworm (Coleoptera: Chrysomelidae) damage in corn.

28. Residual maize fertilizer nitrogen availability to wheat on the southeastern Coastal Plain.

29. Wheat and corn emergence inhibition from surface-banded solution nitrogen fertilizer.

30. Reduced chemical input cropping systems in the southeastern United States. II. Effects of moderate rates of N fertilizer and herbicides, tillage, and delayed cover crop plow-down on crop yields.

31. Yield and economic aspects of irrigated cropping systems in eastern Nebraska.

32. Influence of crop rotation, manure and fertilizers on bread making quality of wheat (Triticum aestivum L.).

33. 1995 weed control guidelines for Indiana.

34. Long-term impact of fertilizer-nitrogen on ground and surface water quality.

35. On-the-go changes in fertilizer rates to agree with claypan productivity.

36. Nitrogen cycling processes at the Ohio Management Systems Evaluation Area (MSEA).

37. Root-zone water quality and grain production at the Missouri MSEA.

38. Costs and returns of alternative farming systems in Missouri MSEA project.

39. Weed control.

40. Effects of fertilizer salts on the germination of corn, winter wheat, and their common weed species.

41. Relationship between the phosphorus balance of Hungarian long-term field trials, trend of yields, and soluble phosphorus content of the soils.

42. Nitrogen, phosphorus and potassium relations in five major cereals reviewed in respect to fertilizer recommendations using simulation modelling.

43. Lime and phosphorus interactions on growth and nutrient uptake by upland rice, wheat, common bean, and corn in an oxisol

44. Grain nitrogen content of winter bread wheat (Triticum aestivum L.) as related to crop management and to the previous crop.

45. Weed control in ecofallow corn (Zea mays) with clomazone.

46. Carryover potential of imazaquin to cotton, grain sorghum, wheat, rice and corn.

47. Influence of summer grass and legume crops on winter grown wheat and lupin.

48. Cropping intensity and nitrogen management impact of dryland no-till rotations in the semi-arid western Great Plains.

49. The effect of fertilizer placement on nitrogen uptake and yield of wheat and maize in Chinese loess soils.

50. Weed control and crop injury in ecofallow corn (Zea mays) using imazethapyr.

51. Soil chemical changes after nine years of differential N fertilization in a no-till dryland wheat-corn-fallow rotation.

52. Sustainable yield trends of irrigated maize and wheat in a long-term experiment on a loamy sand in semi-arid India.

53. Soil carbon pools under conventional and no-tillage systems in the Argentine Rolling Pampa.

54. The effects of calcium carbonate and calcium hydroxide on plant growth during overliming.

55. Response of corn grain yield to early and late killed red clover green manure and subirrigation.

56. Reduced chemical input cropping systems in the southeastern United States. III. Economic analysis.

57. Economic analysis of the effects of winter cover crops on no-tillage corn yield response to applied nitrogen.

58. Sugarbeet response to residual and applied nitrogen in Texas.

59. Diversity and dominant species of ground beetle assemblages (Coleoptera: Carabidae) in crop rotation and chemical input systems for the northern great plains.

60. Nitrogen effects on triticale grain yield, amino acid composition, and feed nutritional quality for swine.

61. Nitrogen fertilization and cover crop effects on soil structural stability and corn performance.

62. Estimate of mineralized organic nitrogen in soil using nitrogen balances and determining available nitrogen by the electro-ultrafiltration technique. Application to Mediterranean climate soils.

63. Corn growth and yield under different crop rotation, tillage, and management systems.

64. Effects of surface-applied limestone on the efficiency of urea-containing nitrogen sources for no-till corn.

65. Sulcotrione soil persistence and mobility in summer maize and winter wheat crops.

66. Measures of economic and environmental performance for alternative agricultural production systems.

67. Evaluating the profitability of site-specific farming.

68. Agronomics of corn production under different crop rotations in New York.

69. Soil nitrate accumulation and corn response to preceding small-grain fertilization and cover crops.

70. Influence of cropping intensity and nitrogen fertilizer rates on in situ nitrogen mineralization.

71. Improving nitrogen use efficiency for cereal production.

72. Effect of phosphorus fertilization on Zn and Cd contents in soil and corn plants.