Format: Article / Topic: phosphorus - OpenAgricola Search Results

Article Title:: Ecological applications : a publication of the Ecological Society of America.
Author:: Kaye, J.P.
View in NAL's Catalog:: IND43753797
Format:: Article

20. Water Framework Directive: ecological classification of Danish lakes.

Article Title:: Journal of applied ecology.
Author:: Sondergaard, M.
View in NAL's Catalog:: IND43747105
Format:: Article

21. Root architectural tradeoffs for water and phosphorus acquisition.

Article Title:: Functional plant biology : FPB.
Author:: Ho, M.D.
View in NAL's Catalog:: IND43745458
Format:: Article

22. Phosphorus concentrations and flow in maize wet-milling streams.

Article Title:: Cereal chemistry.
Author:: Rausch, K.D.
View in NAL's Catalog:: IND43730562
Format:: Article

23. Growth and phosphorus productitivty of non-mycorrhizal Pinus pinaster seedlings: Comparison of three populations and seven full-sib families with a population.

Article Title:: Scandinavian journal of forest research.
Author:: Nguyen-Queyrens, A.
View in NAL's Catalog:: IND43729073
Format:: Article

24. Phenotypic plasticity of rice seedlings: case of phosphorus deficiency.

Article Title:: Plant production science.
Author:: Luquet, D.
View in NAL's Catalog:: IND43723611
Format:: Article

25. Orchard alley cropping in the subhumid tropics.

Article Title:: Sustainable Agriculture Research and Education (SARE) research projects. Western Region.
Author:: Elevitch, C.
View in NAL's Catalog:: IND43723298
Format:: Article

26. Influence of arbuscular mycorrhizae indigenous to Peru and a flavonoid on growth, yield, and leaf elemental concentration of 'Yungay' potatoes.

Article Title:: HortScience : a publication of the American Society for Horticultural Science.
Author:: Davies, F.T. Jr.
View in NAL's Catalog:: IND43723115
Format:: Article

27. Links between tree species, symbiotic fungal diversity and ecosystem functioning in simplified tropical ecosystems.

Article Title:: New phytologist.
Author:: Lovelock, C.E.
View in NAL's Catalog:: IND43721314
Format:: Article

28. Extractable soil phosphorus and inorganic nitrogen following application of raw and anaerobically digested swine manure.

Article Title:: Agronomy journal.
Author:: Loria, E.R.
View in NAL's Catalog:: IND43714301
Format:: Article

29. Mineral status of Pangasius pangasius (Hamilton) fingerlings in relation to supplemental phytase: absorption, whole-body and bone mineral content.

Article Title:: Aquaculture research.
Author:: Debnath, D.
View in NAL's Catalog:: IND43697518
Format:: Article

30. An alternative method for remediating lead-contaminated soils in residential areas: a decision case study.

Article Title:: Journal of natural resources and life sciences education.
Author:: Pierzynski, G.M.
View in NAL's Catalog:: IND43663630
Format:: Article

31. Effects of five non-agricultural organic wastes on soil composition, and on the yield and nitrogen recovery of Italian ryegrass.

Article Title:: Soil use and management.
Author:: Douglas, J.T.
View in NAL's Catalog:: IND43633133
Format:: Article

32. The importance of recruitment limitation in forest plant species colonization: a seed sowing experiment.

Article Title:: Flora.
Author:: Graae, B.J.
View in NAL's Catalog:: IND43631845
Format:: Article

33. How are nitrogen fixation rates regulated in legumes?

Article Title:: Journal of plant nutrition and soil science = Zeitschrift fur Pflanzenernahrung und Bodenkunde.
Author:: Schulze, J.
View in NAL's Catalog:: IND43624944
Format:: Article

34. Orthophosphate, phytate, and total phosphorus determination in cereals by flow injection analysis.

Article Title:: Journal of agricultural and food chemistry.
Author:: Vieira, E.C.
View in NAL's Catalog:: IND43620813
Format:: Article

35. Soil P-status and cultivar maturity effects on pea-Rhizobium symbiosis.

Article Title:: Plant and soil.
Author:: Labidi, M.
View in NAL's Catalog:: IND23345558
Format:: Article

36. Optimising biological N2 fixation by legumes in farming systems.

Article Title:: Plant and soil.
Author:: Hardarson, G.
View in NAL's Catalog:: IND23345405
Format:: Article

37. Role of biological nitrogen fixation in legume based cropping systems; a case study of West Africa farming systems.

Article Title:: Plant and soil.
Author:: Sanginga, N.
View in NAL's Catalog:: IND23345403
Format:: Article

38. Ecosystem structure and productivity of tropical rain forests along altitudinal gradients with contrasting soil phosphorus pools on Mount Kinabalu, Borneo.

Article Title:: Journal of ecology.
Author:: Kitayama, K.
View in NAL's Catalog:: IND23328512
Format:: Article

39. Effect of calf age and dam breed on intake, energy expenditure, and excretion of nitrogen, phosphorus, and methane of beef cows with calves.

Article Title:: Journal of animal science.
Author:: Estermann, B.L.
View in NAL's Catalog:: IND23328338
Format:: Article

40. Application of phytase, microbial or plant origin, to reduce phosphorus excretion in poultry production.

Article Title:: Asian-Australasian journal of animal sciences.
Author:: Paik, I.K.
View in NAL's Catalog:: IND23327824
Format:: Article

41. Biomass yield and phosphorus availability to wheat grown on high phosphorus soils amended with phosphate inactivating residues. I. Drinking water treatment residue.

Article Title:: Communications in soil science and plant analysis.
Author:: Codling, E.E.
View in NAL's Catalog:: IND23327075
Format:: Article

42. A rapid and simple technique for digestion and determination of total phosphorus in animal manures and herbage.

Article Title:: Communications in soil science and plant analysis.
Author:: Greaves, J.
View in NAL's Catalog:: IND23324888
Format:: Article

43. Juvenile-mature genetic correlations in Picea abies (L.) Karst. under different nutrient and mycorrhiza regimes.

Article Title:: Silvae genetica.
Author:: Karlsson, B.
View in NAL's Catalog:: IND23324819
Format:: Article

44. The Otelfingen aquaculture project: recycling of nutrients from waste water in a temperate climate.

Article Title:: Journal of applied aquaculture.
Author:: Staudenmann, J.
View in NAL's Catalog:: IND23324597
Format:: Article

45. Pond Fertilization Regimen: State-of-the-Art.

Article Title:: Journal of applied aquaculture.
Author:: Das, S.K.
View in NAL's Catalog:: IND23324583
Format:: Article

46. Availability and fractionation of phosphorus in sewage sludge-amended soils.

Article Title:: Communications in soil science and plant analysis.
Author:: Akhtar, M.
View in NAL's Catalog:: IND23324489
Format:: Article

47. Impact of vitamin and mineral supplement withdrawal and wheat middling inclusion on finishing pig growth performance, fecal mineral concentration, carcass characteristics, and the nutrient content and oxidative stability of pork.

Article Title:: Journal of animal science.
Author:: Shaw, D.T.
View in NAL's Catalog:: IND23323529
Format:: Article

48. Genetic and nutritional effects on swine excreta.

Article Title:: Journal of animal science.
Author:: Crocker, A.W.
View in NAL's Catalog:: IND23323508
Format:: Article

49. Determination of phosphorus in fertilizers by inductively coupled plasma atomic emission spectrometry.

Article Title:: Journal of AOAC International.
Author:: Yang, W.M.
View in NAL's Catalog:: IND23322599
Format:: Article

50. The effect of different plant nutrient regimes on the aphid Macrosiphum euphorbiae growing on petunia.

Article Title:: Entomologia experimentalis et applicata.
Author:: Jansson, J.
View in NAL's Catalog:: IND23321173
Format:: Article

51. Bahiagrass production and nutritive value as affected by domestic wastewater residuals.

Article Title:: Agronomy journal.
Author:: Adjei, M.B.
View in NAL's Catalog:: IND23320840
Format:: Article

52. Fertilizer N and P effects on root mass of bromegrass, alfalfa and barley.

Article Title:: Journal of sustainable agriculture.
Author:: Malhi, S.S.
View in NAL's Catalog:: IND23320721
Format:: Article

53. Host plant benefit from association with arbuscular mycorrhizal fungi: variation due to differences in size of mycelium.

Article Title:: Biology and fertility of soils.
Author:: Hart, M.M.
View in NAL's Catalog:: IND23320430
Format:: Article

54. The Dutch Mineral Accounting System and the European Nitrate Directive: implications for N and P management and farm performance.

Article Title:: Agriculture, ecosystems & environment.
Author:: Ondersteijn, C.J.M.
View in NAL's Catalog:: IND23320307
Format:: Article

55. Aspects of nutrient cycling and nutrient use pattern of Bhabar Shisham forests in central Himalaya, India.

Article Title:: Forest ecology and management.
Author:: Lodhiyal, N.
View in NAL's Catalog:: IND23320104
Format:: Article

56. Eucalyptus growth in relation to combined nitrogen and phosphorus fertiliser and soil chemistry in Tasmania.

Article Title:: Australian forestry.
Author:: Cromer, R.N.
View in NAL's Catalog:: IND23319631
Format:: Article

57. Microclimate and nutrient dynamics in a silvopastoral system of semiarid northeastern Brazil.

Article Title:: Agroforestry systems.
Author:: Menezes, R.S.C.
View in NAL's Catalog:: IND23318845
Format:: Article

58. Cropping of Miscanthus in Central Europe: biomass production and influence on nutrients and soil organic matter.

Article Title:: European journal of agronomy : the journal of the European Society for Agronomy.
Author:: Kahle, P.
View in NAL's Catalog:: IND23317797
Format:: Article

59. Phosphorus deficiency is responsible for biomass reduction of triticale in nutrient solution with aluminum.

Article Title:: Journal of plant nutrition.
Author:: Quartin, V.L.
View in NAL's Catalog:: IND23317670
Format:: Article

60. Photosynthate distribution in wheat varieties differing in phosphorus efficiency.

Article Title:: Communications in soil science and plant analysis.
Author:: Zou, C.
View in NAL's Catalog:: IND23317597
Format:: Article

61. Sulfuric acid-selenium digestion for multi-element analysis in a single plant digest.

Article Title:: Communications in soil science and plant analysis.
Author:: Sahrawat, K.L.
View in NAL's Catalog:: IND23317595
Format:: Article

62. Expanding regulatory requirements for poultry producers in the United States to curb water pollution.

Article Title:: World's poultry science journal.
Author:: Centner, T.J.
View in NAL's Catalog:: IND23317447
Format:: Article

63. Effect of different levels of lignitic coal derived humic acid on growth of maize plants.

Article Title:: Communications in soil science and plant analysis.
Author:: Sharif, M.
View in NAL's Catalog:: IND23317435
Format:: Article

64. Combinations of water treatment residuals and biosolids affect two range grasses.

Article Title:: Communications in soil science and plant analysis.
Author:: Ippolito, J.A.
View in NAL's Catalog:: IND23316531
Format:: Article

65. The impact of alum discharges on a natural tropical wetland in Uganda.

Article Title:: Water research.
Author:: Kaggwa, R.C.
View in NAL's Catalog:: IND23315707
Format:: Article

66. Influence of extramatrical hyphae on mycorrhizal dependency of wheat genotypes.

Article Title:: Communications in soil science and plant analysis.
Author:: Yao, Q.
View in NAL's Catalog:: IND23315666
Format:: Article

67. Influence of variable zinc on yield, oil content, and physiology of sunflower.

Article Title:: Communications in soil science and plant analysis.
Author:: Khurana, N.
View in NAL's Catalog:: IND23315624
Format:: Article

68. Effects of recycled FGD liner material on water quality and macrophytes of constructed wetlands: a mesocosm experiment.

Article Title:: Water research.
Author:: Ahn, C.W.
View in NAL's Catalog:: IND23315613
Format:: Article

69. Effects of Cd and Pb in sugar beet plants grown in nutrient solution: induced Fe deficiency and growth inhibition.

Article Title:: Functional plant biology : FPB.
Author:: Larbi, A.
View in NAL's Catalog:: IND23315511
Format:: Article

70. Root colonization and growth promotion of winter wheat and pea by Cellulomonas spp. at different temperatures.

Article Title:: Plant growth regulation.
Author:: Egamberdiyeva, D.
View in NAL's Catalog:: IND23315384
Format:: Article

71. Utilisation of soil organic P by agroforestry and crop species in the field, western Kenya.

Article Title:: Plant and soil.
Author:: George, T.S.
View in NAL's Catalog:: IND23315114
Format:: Article

72. Phosphorus efficiency of wheat and sugar beet seedlings grown in soils with mainly calcium, or iron and aluminium phosphate.

Article Title:: Plant and soil.
Author:: Bhadoria, P.S.
View in NAL's Catalog:: IND23315113
Format:: Article

73. Response of neem (Azadirachta indica A. Juss) to indigenous arbuscular mycorrhizal fungi, phosphate-solubilizing and asymbiotic nitrogen-fixing bacteria under tropical nursery conditions.

Article Title:: Biology and fertility of soils.
Author:: Muthukumar, T.
View in NAL's Catalog:: IND23314912
Format:: Article

74. Upland rice response to phosphorus fertilization in Asia.

Article Title:: Agronomy journal.
Author:: George, T.
View in NAL's Catalog:: IND23314747
Format:: Article

75. Establishment of shrub species in a degraded semiarid site after inoculation with native or allochthonous arbuscular mycorrhizal fungi.

Article Title:: Applied soil ecology : a section of Agriculture, Ecosystems & Environment.
Author:: Caravaca, F.
View in NAL's Catalog:: IND23314456
Format:: Article

76. Soil testing for different phosphorus pools in cropland soils of the Great Plains.

Article Title:: Journal of soil and water conservation.
Author:: Bowman, R.A.
View in NAL's Catalog:: IND23312673
Format:: Article

77. Soil phosphorus status under restored plant covers established to control land degradation in the Red Soil Region of South China.

Article Title:: Journal of soil and water conservation.
Author:: Chen, Y.X.
View in NAL's Catalog:: IND23312649
Format:: Article

78. Effect of selection for increased body weight and increased plasma yolk precursor on developmental stability in Japanese quail.

Article Title:: Poultry science.
Author:: Nestor, K.E.
View in NAL's Catalog:: IND23312095
Format:: Article

79. Economics of lime and phosphorus application for dual-purpose winter wheat production in low-pH soils.

Article Title:: Agronomy journal.
Author:: Kaitbie, S.
View in NAL's Catalog:: IND23311744
Format:: Article

80. Ryegrass-bermudagrass production and nutrient uptake when combining nitrogen fertilizer with broiler litter.

Article Title:: Agronomy journal.
Author:: Evers, G.W.
View in NAL's Catalog:: IND23311685
Format:: Article

81. Measuring agronomic and environmental soil phosphorus saturation and predicting phosphorus leaching with Mehlich 3.

Article Title:: Soil Science Society of America journal.
Author:: Maguire, R.O.
View in NAL's Catalog:: IND23311567
Format:: Article

82. Evaluation of Mehlich 3 as an Agri-environmental soil phosphorus test for the Mid-Atlantic United States of America.

Article Title:: Soil Science Society of America journal.
Author:: Sims, J.T.
View in NAL's Catalog:: IND23311561
Format:: Article

83. The higher availability of N and P in lime-poor than in lime-rich coastal dunes in the Netherlands.

Article Title:: Journal of ecology.
Author:: Kooijman, A.M.
View in NAL's Catalog:: IND23310388
Format:: Article

84. Soil characteristics, mineral nutrients, biomass, and cardenolide production in Digitalis obscura wild populations.

Article Title:: Journal of plant nutrition.
Author:: Roca-Perez, L.
View in NAL's Catalog:: IND23309103
Format:: Article

85. Dry bean competitiveness with annual weeds as affected by soil nutrient availability.

Article Title:: Weed science
Author:: Ugen, M.A.
View in NAL's Catalog:: IND23308699
Format:: Article

86. Root characteristics and phosphorus uptake of maize seedlings in a bilayered soil.

Article Title:: Agronomy journal.
Author:: Chassot, A.
View in NAL's Catalog:: IND23308234
Format:: Article

87. Point-injected phosphorus effects on established cool-season grass yield and phosphorus content.

Article Title:: Agronomy journal.
Author:: Gelderman, R.H.
View in NAL's Catalog:: IND23308211
Format:: Article

88. Estimating spatial cattle and swine inventories from limited data.

Article Title:: Agricultural systems.
Author:: Bland, W.L.
View in NAL's Catalog:: IND23303768
Format:: Article

89. A review of field scale phosphorus dynamics models.

Article Title:: Biosystems engineering.
Author:: Lewis, D.R.
View in NAL's Catalog:: IND23303274
Format:: Article

90. Effect of root-zone flooding on mycorrhizal and non-mycorrhizal peach (Prunus persica Batsch) seedlings.

Article Title:: Scientia horticulturae
Author:: Rutto, K.L.
View in NAL's Catalog:: IND23302806
Format:: Article

91. Within population variation and interrelationships between morphology, nutritional content, and secondary compounds of Rhamnus alaternus fruits.

Article Title:: New phytologist.
Author:: Izhaki, I.
View in NAL's Catalog:: IND23302747
Format:: Article

92. Rose yield, dry matter partitioning and nutrient status responses to rootstock selection.

Article Title:: Scientia horticulturae
Author:: Cabrera, R.I.
View in NAL's Catalog:: IND23301238
Format:: Article

93. Risk-based targeting of diffuse contaminant sources at variable spatial scales in a New Zealand high country catchment. [Erratum: Dec 2001, v. 63 (4), p. 449-452.]

Article Title:: Journal of environmental management
Author:: Caruso, B.S.
View in NAL's Catalog:: IND23300797
Format:: Article

94. Soil water content and water relations in planted and naturally regenerated Pinus halepensis Mill. seedlings during the first year in semiarid conditions.

Article Title:: New forests.
Author:: Oliet, J.
View in NAL's Catalog:: IND23297468
Format:: Article

95. Fine-root response to nitrogen supply in nitrogen manipulated Norway spruce catchment areas.

Article Title:: Forest ecology and management.
Author:: Persson, H.
View in NAL's Catalog:: IND23296311
Format:: Article

96. Aluminum-induced secretion of both citrate and malate in rye.

Article Title:: Plant and soil.
Author:: Li, X.F.
View in NAL's Catalog:: IND23295808
Format:: Article

97. Depletion of soil phosphorus as assessed by several indices of phosphorus supplying power.

Article Title:: European journal of soil science.
Author:: Yli-Halla, M.
View in NAL's Catalog:: IND23293583
Format:: Article

98. Production, nutrient availability, and elemental balances of two meadows affected by different fertilization and water table-regimes in The Netherlands.

Article Title:: Plant ecology.
Author:: Best, E.P.H.
View in NAL's Catalog:: IND23292969
Format:: Article

99. Mineral nutrients in needles of Pinus sylvestris seed trees after release cutting and their correlations with cone production and seed weight.

Article Title:: Forest ecology and management.
Author:: Karlsson, C.
View in NAL's Catalog:: IND23292745
Format:: Article

100. Nutrient fluxes and growth of Carapa guianensis Aubl. in two plantation systems in the central Amazon.

Article Title:: Forest ecology and management.
Author:: Dunisch, O.
View in NAL's Catalog:: IND23292733
Format:: Article

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1. Within-field spatial variability of surface soil properties at three dairies in north-central Texas.

2. Phosphorus Efficiency in Sunflower Cultivars and Its Relationships with Phosphorus, Calcium, Iron, Zinc and Manganese Nutrition.

3. Automated Modification of the Molybdenum Blue Colorimetric Method for Phosphorus Determination in Soil Extracts.

4. Vitamin D across the lifecycle: physiology and biomarkers.

5. Path and Correlation Analyses of the Factors affecting Biomass Production of Brassica Cultivars under Phosphorus-Deficiency Stress Environment.

6. Uncertainties in selected river water quality data.

7. General and Spatial Variability of Soil Under Vetiver Grass Strips.

8. Optimizing Phosphorus and Potassium Fertilizer Recommendations using Spatial Uncertainty Assessments.

9. Zinc Stress-Induced Changes in Biochemical Parameters and Oil Content of Mustard.

10. Fourwing Saltbush Seed Yield and Quality: Irrigation, Fertilization, and Ecotype Effects.

11. Lipid metabolism in cultured lichen photobionts with different phosphorus status.

12. Comparison of Two Soil Phosphorus Analytical Methods in Croatia.

13. Comparison of Two Digestion Methods for Determining Total Phosphorus in Farm Canal Water.

14. Lichen sulfur contents as bioindicators of crop sulfur: deficiency or luxury uptake.

15. Arsenate (As) uptake by and distribution in two cultivars of winter wheat (Triticum aestivum L.).

16. Effects of mycorrhizal inoculant, N:P supply ratio, and water depth on the growth and biomass allocation of three wetland plant species.

17. Using geostatistical and remote sensing approaches for mapping soil properties.

18. Foliage residue decomposition and nutrient release in peach palm (Bactris gasipaes Kunth) plantations for heart-of-palm production in Costa Rica.

19. Initial carbon, nitrogen, and phosphorus fluxes following ponderosa pine restoration treatments.

20. Water Framework Directive: ecological classification of Danish lakes.

21. Root architectural tradeoffs for water and phosphorus acquisition.

22. Phosphorus concentrations and flow in maize wet-milling streams.

23. Growth and phosphorus productitivty of non-mycorrhizal Pinus pinaster seedlings: Comparison of three populations and seven full-sib families with a population.

24. Phenotypic plasticity of rice seedlings: case of phosphorus deficiency.

25. Orchard alley cropping in the subhumid tropics.

26. Influence of arbuscular mycorrhizae indigenous to Peru and a flavonoid on growth, yield, and leaf elemental concentration of 'Yungay' potatoes.

27. Links between tree species, symbiotic fungal diversity and ecosystem functioning in simplified tropical ecosystems.

28. Extractable soil phosphorus and inorganic nitrogen following application of raw and anaerobically digested swine manure.

29. Mineral status of Pangasius pangasius (Hamilton) fingerlings in relation to supplemental phytase: absorption, whole-body and bone mineral content.

30. An alternative method for remediating lead-contaminated soils in residential areas: a decision case study.

31. Effects of five non-agricultural organic wastes on soil composition, and on the yield and nitrogen recovery of Italian ryegrass.

32. The importance of recruitment limitation in forest plant species colonization: a seed sowing experiment.

33. How are nitrogen fixation rates regulated in legumes?

34. Orthophosphate, phytate, and total phosphorus determination in cereals by flow injection analysis.

35. Soil P-status and cultivar maturity effects on pea-Rhizobium symbiosis.

36. Optimising biological N2 fixation by legumes in farming systems.

37. Role of biological nitrogen fixation in legume based cropping systems; a case study of West Africa farming systems.

38. Ecosystem structure and productivity of tropical rain forests along altitudinal gradients with contrasting soil phosphorus pools on Mount Kinabalu, Borneo.

39. Effect of calf age and dam breed on intake, energy expenditure, and excretion of nitrogen, phosphorus, and methane of beef cows with calves.

40. Application of phytase, microbial or plant origin, to reduce phosphorus excretion in poultry production.

41. Biomass yield and phosphorus availability to wheat grown on high phosphorus soils amended with phosphate inactivating residues. I. Drinking water treatment residue.

42. A rapid and simple technique for digestion and determination of total phosphorus in animal manures and herbage.

43. Juvenile-mature genetic correlations in Picea abies (L.) Karst. under different nutrient and mycorrhiza regimes.

44. The Otelfingen aquaculture project: recycling of nutrients from waste water in a temperate climate.

45. Pond Fertilization Regimen: State-of-the-Art.

46. Availability and fractionation of phosphorus in sewage sludge-amended soils.

47. Impact of vitamin and mineral supplement withdrawal and wheat middling inclusion on finishing pig growth performance, fecal mineral concentration, carcass characteristics, and the nutrient content and oxidative stability of pork.

48. Genetic and nutritional effects on swine excreta.

49. Determination of phosphorus in fertilizers by inductively coupled plasma atomic emission spectrometry.

50. The effect of different plant nutrient regimes on the aphid Macrosiphum euphorbiae growing on petunia.

51. Bahiagrass production and nutritive value as affected by domestic wastewater residuals.

52. Fertilizer N and P effects on root mass of bromegrass, alfalfa and barley.

53. Host plant benefit from association with arbuscular mycorrhizal fungi: variation due to differences in size of mycelium.

54. The Dutch Mineral Accounting System and the European Nitrate Directive: implications for N and P management and farm performance.

55. Aspects of nutrient cycling and nutrient use pattern of Bhabar Shisham forests in central Himalaya, India.

56. Eucalyptus growth in relation to combined nitrogen and phosphorus fertiliser and soil chemistry in Tasmania.

57. Microclimate and nutrient dynamics in a silvopastoral system of semiarid northeastern Brazil.

58. Cropping of Miscanthus in Central Europe: biomass production and influence on nutrients and soil organic matter.

59. Phosphorus deficiency is responsible for biomass reduction of triticale in nutrient solution with aluminum.

60. Photosynthate distribution in wheat varieties differing in phosphorus efficiency.

61. Sulfuric acid-selenium digestion for multi-element analysis in a single plant digest.

62. Expanding regulatory requirements for poultry producers in the United States to curb water pollution.

63. Effect of different levels of lignitic coal derived humic acid on growth of maize plants.

64. Combinations of water treatment residuals and biosolids affect two range grasses.

65. The impact of alum discharges on a natural tropical wetland in Uganda.

66. Influence of extramatrical hyphae on mycorrhizal dependency of wheat genotypes.

67. Influence of variable zinc on yield, oil content, and physiology of sunflower.

68. Effects of recycled FGD liner material on water quality and macrophytes of constructed wetlands: a mesocosm experiment.

69. Effects of Cd and Pb in sugar beet plants grown in nutrient solution: induced Fe deficiency and growth inhibition.

70. Root colonization and growth promotion of winter wheat and pea by Cellulomonas spp. at different temperatures.

71. Utilisation of soil organic P by agroforestry and crop species in the field, western Kenya.