Theses

The following is a listing of Ph.D. and M.Sc. theses completed by Soil Science graduate students.

Ph.D. Theses:

Year Name Title
2010 Glenn, Aaron James Greenhouse gas fluxes and budget for an annual cropping system in the Red River Valley, Manitoba, Canada
2009 Mahran, Amro Suppression of the root-lesion nematode using liquid hog manure
2007 Ajiboye, Babasola Molecular speciation of phosphorus in organic amendnents and amended soils using nuclear magnetic resonance and X-ray absorption spectroscopies
  Gaultier, J. Variability of soil properties and 2,4-D fate at field and regional scales as affected by ecoregion, landscape position and soil depth
  Li, Sheng Tillage translocation and tillage erosion: Measurement, modeling, application and validation
2005 Ryan, Michael Jeffrey The biotic and abiotic interactions influencing organochlorine contaminants in temporal trends (1992-2003) of three Yukon lakes: Focus on Lake Laberge
2002 Wiebe, B. H. The role of natural and anthropogenic factors in soil organic matter quality and aggregate stability of cool temperate soils
2000 Tomasiewicz, Dale J. Advancing the understanding and interpretation of plant and soil tests for phosphorus in Manitoba
1998 Fisk, Aaron T. Dietary accumulation, sediment bioavailability and toxicity of polychlorinated n-alkanes
  Hao, Xiying Diffusive movement and reactions of phosphate and associated cations in an acid soil and in aluminum-rich soil-like systems
  Indraratne, Srimathie P. The composition of interlayered clays affects the retention and transformations of organic compounds
  Rawn, Dorothea The transport and deposition of current use pesticides and PCBs to surface waters in the Red River drainage basin
1996 Jin, Heng The dissipation of chlorpyrifos and cypermethrin and their metabolites in elm bark, litter and soil and their persistence in the control of the native elm bark beetle
1995 Dubbin, William E. Structure and stability of hydroxy-Cr and -Al interlayers in montmorillonite
1993 Fuller, Lesley G. Ultrasonic disperion of clay from soil aggregates in relation to carbohydrate content
  Tu, Shihua Effects of KCl on solubility and bioavailability of Mn in soil and some reactions of birnessite in the presence of some Mn compounds
1992 Lathiff, Mohamed Abdul Potassium fixation in coarse textured soils
1990 Nyaki, Adolf S. Factors affecting the utilization of zinc from zinc fertilizer bands by wheat
  Kumaragamage, D. Effect of four salts on the transport and retention of fertilizer P in soils and its availability to plants
  Akinremi, Olalekan O. The diffusive transport of phosphate and associated cation in soil and soil-like systems
1989 Flaten, Donald N. The effect of urea on the solubility and plant uptake of monoammonium phosphate
1988 Servos, M.R. Fate and bioavailability of polychlorinated dibenzo dioxins in aquatic environments
  Friesen, Kenneth J. Physical properties, sunlight photolysis, and environmental fate of polychlorinated dibenzo-p-dioxins in aquatic ecosystems
1986 Grant, Cynthia A. The yield and chemical composition of barley as influenced by high levels of Ca and Mg in the growth medium
  Kuchnicki, Teddy C. The effect of selected herbicides on anaerobic nitrate and nitrite reduction
  Onofrei, Constantin A method of land evaluation using crop simulation techniques
1985 Cutforth, Herbert W. Dependence of corn development from germination to silking on physical environment
1983 Al-Taweel, B.H. Soil genesis in relation to groundwater regimes in a hummocky ground moraine area near Hamiota, Manitoba
1982 Khdyer, Ismail K. Oxygen transport and denitrification of nitrate derived from urea and added nitrate in soil columns
  Sheppard, S.C. Plant phosphorus requirements and soil phosphorus reactions as influenced by temperature
1981 Tomar, Jaswant S. Effect of placement of organic matter and urea on immobilization of nitrogen and uptake of nitrogen by plants.
  Okoro, Godwill E. The effect of burning and fertilizer application on crop yields and soil chemical properties under shifting cultivation in southern Nigeria
  Christianson, C. Bruce Chemical denitrification in frozen soils
  Rawn, Gary P. Fate and degradation of permethrin in a model aquatic ecosystem
  Abdel-Kader, Mohamed H.K. Malathion and fenitrothion in stored wheat: low temperature degradation, distribution, and quantification of metabolites
  Obi, Adeniyi, O. Isotope studies on crop utilization and soil fixation of nitrogen from urea, calcium nitrate and ammonium sulphate in several Manitoba soils
1980 Worobey, Brian L. Physicochemical studies of the mechanism of complexation and release of 4-chloroaniline from soil and soil humic acids
1978 De Jong, Reinder Energy exchange at the soil surface and the soil temperature regime
1977 Kalbasi-Ashtari, Mahmoud

Association of native soil zinc with iron and aluminum oxides and reaction products of zinc banded in soil

1976 Chang, Chi Effects of thermal gradients upon mass transport in soil
1973 Pang, Patrick C. Transformation and movement of band-applied nitrogen fertilizers in several Manitoba soils
1971 Olomu, M.O. Influence of soil water content on soil redox potential (Eh), pH and concentration and plant availability of iron and manganese in soil solutions
1970 Strong, W.M. Effect of root growth and rate of phosphorus adsorption by roots on the utilization of applied phosphorus by flax, wheat, rape and buckwheat
1966 Racz, Geza J. Reaction products of orthophosphates in soils containing varying amounts of calcium and magnesium
1962 Ferguson, W.S. Phosphate nutrition of plants grown on saline soils
  Weir, C.C. Behaviour of phosphates in some calcareous Manitoba soils

M.Sc. Theses:

Year Name Title
2010 Donohoe, Gwendolyn R. Nutrient excretion and soil greenhouse gas emission from excreta of overwintering beef cows fed forage-based diets supplemented with dried distillers' grains with solubles
  Hanis, Krista Eddy covariance measurements of methane flux in a subarctic fen with emphasis on spring-melt period
  Stewart, Siobhan Perennial legume phase and annual crop rotation influences on CO2 and N2O fluxes over two years on the Red River Valley, Manitoba, Canada
2009 Amarakoon, Inoka Effects of mono-ammonium phosphated preceding crop on plant cadmium uptake
  Halabicki, Paula S. Soil properties and agri-environmental conditions affect Imazamox: Imazethapyr 1:1 and flucarbazone-sodium phytotoxicity and dissipation
  Lumactud, Rhea Amor C. Spatial distribution of soil nematodes in the sub-Arctic environment of Churchill, Manitoba
  Molina, Oscar Effect of green manures and organic amendments on verticillium wilt of potato in Manitoba
  Rajendran, Nandakumar Dynamics of profiles of soil greenhouse gases in a topographically variable landscape in Western Canada
  Ross, Lisette Dynamics of profiles of soil greenhouse gases in a topographically variable landscape in Western Canada
  Sawka, Clayton Relationship between chemical analyses of P in soil and P loss in simulated runoff
  Tremorin, Denis Greenhouse gas emissions from grassland pasture fertilized with liquid hog manure
2008 Akhter, Fardausi (Shati) Crop management impacts on mycorrhizal colonization and cadium availability in agricultural crops
  Barker, Corinne A. Effects of Forest Age and Topography on Boreal Forest Evaporation and Water Balance
  Gervais, Mark, D. Assessment of the second-generation prairie agrometeorological model’s performance for spring wheat on the Canadian prairies
  Koiter, Alexander J. Short-term carbon dioxide and nitrous oxide flux following tillage of the clay soil in the Red River Valley in Southern Manitoba
  Ojekanmi, Abimbola A. Phosphorus dynamics and movement in soil with long term manure application
  Saleh, Abdelhafid Ahmed Phosphorus losses from soil and vegetative residue under simulated freezing and thawing conditions
  Smith, Diane M. The impact of landscape restoration on crop productivity and soil properties in severely eroded hilly landscapes in Southwestern Manitoba
2007 Abioye, O. Stephen Forms and reactivity of manure phosphorus from phtyase fed swine in Manitoba soils
  Churchill, Jacqueline A. Spatial variation of soil methane and nitrous oxide emissions in subarctic environments of Churchill, Manitoba
  Dunmola, Adedeji S. Greenhouse gas emission from a prairie pothole landscape in Western Canada
  Holzapfel, Christopher B. Estimating nitrogen fertilizer requirements of canola (Brassica Napus L.) using sensor-based estimates of yield potential and crop response to nitrogen
  Nadler, Andrew J. An agroclimatic risk assessment of crop production on the Canadian Prairies
  Sass, Alison P. Energy, water, and carbon budgets of young post-fire boreal forests in Central Saskatchewan
  Wang, Ruifang Impacts of soil accumulation from erosion on greenhouse gas production and emission from soil within a complex and cultivated landscape
2006 Anderson, Amber The influence of tillage and landscape on imazethapyr persistence and sorption in soil
  Finlay, Gordon, J. Genotype and environment impacts on Canada Western Spring wheat bread-making quality and development of weather-based prediction models
  Jarvis, Chad K. Growing season weather impacts on Canada Western Red Spring wheat grown in producer fields across Western Canada
  Olatuyi, Olalekan Samuel Chemical characterization of phosphate diffusion in a multi-ionic environment
  Pelcat, Yann Landscape characterization of crop stubble covered fields using IKONOS high resolution panchromatic images
  Reimer, Aleisha Dechlorination of the naturally produced fungal metabolite, 3,5--dichloro-para-anisyl alcohol by Burkholderia SP.UW103
  Welsh, Catherine Organic crop management can decrease labile soil P and promote mycorrhizal association of crops
2005 Cyr, Pascal Joseph Jean Dissolved organic carbon in Northern boreal forest soils under two differenct aged forest stands
  Czurak-Dainard, Monika The long-term impact of manure application on soil microbial properties and nutrient cycling in Manitoban soils
  Erb, Michelle Marie The effects of landscape restoration on greenhouse gas emissions and plant species and abundance
  Kroeker, Myron Peter Agronomic evaluation of a homogeneous nitrogen-phosphorus-sulphur fertilizer in Southern Manitoba
  Nahar, Nurun Fate of 2,4-D as affected by soil properties and landscape position
  Riekman, Marla Rae The effect of canola cultivar on water extraction and nitrogen and sulphur uptake
2004 Enns, Jeffrey Mark The effect of liquid hog manure and commercial fertilizer on nutrient movement in a sandy soil
  Reimer, Marguerite The effect of hog manure and municipal biosolids on the mineralization and sorption of pesticides in soil
  Senkiw, Kelly Ann Alkaline humic substances and the amelioration of an acid sulphate soil and copper-contaminated mine tailings
  Whetter, David Allen Solute redistribution as influenced by soil properties in relation to landscape morphology in a glacial till landscape in Manitoba
2003 Ajiboye, Babasola Retention characteristics and convective transport of phosphorus in soils amended with biosolids, manures and fertilizer
  Lanoie, Joanne M. Changes in the bioavailability of phenathrene in montmorillonite clay with aging
  MacLeod, Cedric John The effects of liquid hog manure application and tillage systems on the rate of cereal crop residue decomposition in clay soils
  Muc, Dennis The impact of crop rotations on the fate of trifluralin and glyphosate in soil
  Przednowek, David The effect of pulse crop rotation and controlled-release urea on the nitrogen accumulation and end-use quality of Canada Western Red Spring wheat
  Stephens, Kristian Dietrich The spatial variability of soil properties and 2,4-D sorption and desorption in two calcareous prairie landscapes
  Tiessen, Kevin H. D. Efficiency of fall-banded urea fertilizer in Manitoba: Effect of application date, landscape position and fertilizer additives
2002 Dilk, Sean S. B. Agronomic evaluation of leonardite on yield and chemical composition of canola and wheat
  Durand, Laurent (Larry) David Joseph Variability in CWRS wheat yield response to applied nitrogen in Manitoba soil landscapes
  Unger, Christopher J. H. The impact of sulphur on the breadmaking quality of Canadian Western Red Spring wheat in Western Canada
  Wilson, Janna L. Estimation of phenological development and fractional leaf area of canola (Brassica Napus L.) from temperature
2001 Grift, Sheri L. Impact of leaching and denitrification on temporal distribution of nitrate in several Manitoba soils
  Nicolas, Léo Jr. Identifying the usefulness of microbial enumeration, diversity, and respiration for implementing strategies for intrinsic remediation
  Smyrl, Christopher T. The effect of dissolved humic substances on the binding and biodegradation of polycyclic aromatic hydrocarbons in soil
2000 Bullinger, Andrea L. Effect of fly ash and zeolite amendment on volatile ammonia losses from hog manure
  Kagan, Michael William Nitrous oxide distribution in soil and surface flux
  Rawluk, Christine D.L. Effect of soil texture, temperature and irrigation on the performance of urea fertilizers amended with the urease inhibitor N-(N-butyl) thiophosphoric triamide
  Shaykewich, Jennifer A. Impact of leonardite amendments on soil physical properties of two soils related to grain production
1999 Ebner, D. Nitrogen and phosphorus availability in Eastern Manitoba black spruce bodg ecosystems 10 years after clearcut logging and wildfire
  Hume, H.B. Gas breakthrough in compacted Avonlea bentonite
  Manning, Grant R. Relations between spatial variability of soil properties and grain yeild reponse to nitrogen fertilizer in a variable Manitoba soil-landscape
  Renwick, Randall R. Evaluation of a crop simulation model for potatoes
  Timmerman, Mitchell D. The dffects of a crude oil spill on the crop productivity and biological quality of an agricultural soil, and the potential for phytoremediation of crude oil contaminated land
1998 Farmer, Kristina L.A. The toxicity of softwood leachate in aquatic and terrestrial environments
  Graham, Kristina N. Evaluation of analytical methodologies for diesel fuel contaminants in soil.
  Heaman, J.B.L. The influence of previous exposure and soil type on the degradation of polycyclic aromatic hydrocarbons in soil
  Maurice, Robert D. The fate of 14C-Phenanthrene labelled diesel fuel #2 in selected Manitoba soil
1997 Brown, Kimberley R. Cd content of Durum wheat and canola as affected by nitrogren fertilization and tillage practises
  Flynn, Colleen. The fate of nitrate in soil treated with hog manure
  Hammond, Derwyn W. Effect of band geometry and chemistry on fertilizer phosphorus availablility
  Hay, David C. Innovative techniques for the analysis of chlorophenols and acid herbicides in soil and water
  Malegus, Ross C. Pedogenic influences on soil cadmium, and phytoavailability in selected agricultural soils from the prairie ecozone
  Mitchell, Leslie G. Solubility and phytoavailability of cadmium in soils treated with nitrogen fertilizers
1996 Cavers, Curtis Characteristics of Red River clays pertaining to vertisolic criteria and macropore flow
  Drouillard, Ken G. Physico-chemical property determinations of chlorinated n-alkanes (C10 to C12); Parameters for estimation of environmental fate of chlorinated n-paraffins
  Fitzmaurice, John L. The effects of tillage practices and soil compaction on the physical properties and productivity of a clay soil
1995 Berry, Karin A.T. The applicability, enhancement and dominant process of in situ bioremediation in a heavy clay soil contaminated with diesel fuel #2
1994 Pastershank, Georgine M. The uptake and depuration of 2,3,7,8-Tetrachlorodibenzofuran and octachlorodibenzo-p-dioxin by Hydropsyche bidens (Ross) in miniature lab streams
  Wright, Charles Ralph Glenn Modelling soil erosion due to natural rainfall in Manitoba
1993 Audette, Jessica The distribution and fate of Cu and Zn in treated municipal sewage sludge
  Hastie, Alan B. The effect of municipal sewage sludge and inorganic cadmium on cadmium bioavailability to wheat and on the chemistry of soil cadmium
1992 Grenier, Michel R. Effect of annual legumes on the nitrogen status of soils
  Kenny, Dorothea F. Runoff, persistence, and runoff modelling of bromoxynil octanoate, diclofop-methyl and atrazine from three Manitoba soils
  Leung, John W. Role of Ethomeen T/25 and Silwet L-77 adjuvants on rainfastness of herbicide formulation of vision for the control of trembling aspen (Populus tremuloides Michx.)
  Chambers, Jarrett W. Influence of a commercial fungal inoculant (PB-50) on plant nutrient availability and crop growth
  Gehrer, John The effect of va-mycorrhiza, phosphorus, rhizobium and nitrogen on growth and N2 fixation in lenti
  Mohr, Ramona M. The effect of chloride fertilization on growth and yield of barley and spring wheat
  Ford, Cathy Determination of non-ortho substituted polychlorinated biphenyls: method development and levels in Canadian biota
  Hargrave, Andrew P. Nitrogen and phosphorus losses in surface runoff due to rainfall in Manitoba
  Rajotte, Michelle A.M. The utilization of nitrogen released from decomposing plant residue by wheat
1991 Kapoor Dozois, A. Effect of simulated erosion on crop productivity
  Martino, Daniel L. Soil physical properties and root density under zero and conventional tillage in three Manitoba soils
  Segstro, Mark D. The bioavailabilityof polychlorinated dibenzo-p-dioxins to mussels and crayfish in aquatic ecosystems
1990 deBeer, Donna L. The effect of phosphorus and vesicular-arbuscular mycorrhiza on growth and dinitrogen fixation by lentil (Lens Culinaris)
  Cheslock-Fitzgerald, Michele Trivalent and hexavalent chromium, their reactions with minerals and potential phytotoxicity in soils
  Green, Brandon J. Effect of nitrogen application on winter wheat under zero tillage and spring wheat under zero and conventional tillage
  Toews, Edward J. Effect of soil NO3-nitrogen content and nitrogen fertilizer on yield of barley and canola grown on organic soils
1989 Dowbenko, Raymond E. Long term effect of copper sulphate fertilization of organic soils on yield of barley and DTPA-extractable soil copper levels
  Marantz, D.M. Effects of nitrogen supply, water supply and temperature on the yield and quality of cereals and oilseeds grown in southern Manitoba
  Tu, Shihua Interactions of phosphorus and zinc in the nutrition of cereal and oilseed crops and the mechanisms of phosphorus-induced zinc deficiency in wheat
  Wahome, Ephantus K. Soil erosion measurements under natural rainfall for evaluating the universal soil loss equation in Manitoba
1987 Beever, Douglas W. Effect of various nitrogen fertilizers on solubility and plant availability of phosphorus in dual N-P bands
  Janzen, Robert A. The effect of various amendments on C and N dynamics of active organic matter and aggregate stability in different soils
  Kenyon, Brian E. Effect of simulated erosion on canola productivity
  Nafuma, Leonard S. Effect of nitrogen and phosphorus placement on time of phosphorus uptake and yields of canola and flax
  Pauls, Waldemar J. The applicability of the universal soil loss equation in Manitoba
  Rodd, V. Effect of nitrogen addition on yield and symbiotic dinitrogen fixation of soybeans (Glycine max. L. merr. c.v. Maple Amber), Fababeans (Vicia faba L. minor c.v. Aladin) and Lentils (Lens esculenta).
  Rogalsky, E.J. Effect of method of phosphorus placement on yield and phosphorus recovery of barley, canola and flax
  Sawatsky, Norman G. A quantitative technique for the measurement of the nitrogen loss from the root system of field peas (Pisum avense L.) during the growth cycle
1986 Akinremi, Olakekan O. Interaction between ammonium ion and soil
  Malis, Gregory P. Fate of fenitrothion in shaded and unshaded ponds
  Morden, Gregg W. The effect of time and method of phosphorus application on yield of wheat and soil phosphorus levels
  Walley, Frances L. The effect of nitrogen and moisture availability on growth and symbiotic nitrogen fixation in lentils (Lens Culinaris)
1985 Basnayake, Asoka K. Soil erosion in the tea lands of Sri Lanka
  Ives, Rose M. Effect of simulated soil erosion on wheat yields
  Marcheterre, Line Fate of Octachlorodibenzo-p-dioxin in small ponds
  Poulet, Jacques J. Maximum production of wheat as affected by rate and placement of phosphorus
1984 Burnett, Ronald B. Determination of climatically suitable areas for soybean production in Manitoba
  Kamwaga, Johnson N. Copper fertilization of wheat and methods evaluating availability of copper to wheat growing on mineral soils
  Modestus, W.M. Phosphorus as a limiting nutrient for maximum production of wheat in Manitoba
  Murage, Peterson M. Potassium as a limiting nutrient for maximum production of wheat in Manitoba
  Murray, Derek A.J. Water soluble fractions of crude oils and pertroleum products: analysis and investigation of fish tainting by gas chromatography
  Swan, Murray J. Ammonium thiosulfate as a source of sulfur for plants (compared to other sulfur carriers)
1983 Corbet, Robert L. The fate of 1,3,6,8-Tetrachlorodibenzo-p-dioxin, a trace contaminant in the herbicide 2,4-D, in a model aquatic system
  Regitnig, P.J. The effect of fertilizer nitrogen on yield, protein content and symbiotic nitrogen fixation in soybeans (Glycine max L. var. Maple Presto)
1982 Birkholz, Detlef A. The detection of contaminants in sediments: a coupled chemical fractionation/bioassay method
  Reid, J. Murray Availability of manganese and effects of soil temperature on availability of manganese to plants grown on organic soils
  Tokarchuk, James M. Availability of copper to plants and methods of evaluating plant available copper in organic soils
1981 Fraser, Walter R. An evaluation of automated classification techniques utilizing landsat data for soils mapping in the Grand Rapids area, Manitoba
  Nyaki, Adolf S.K. Zinc and copper nutrition of corn on Manitoba soils
  Onofrei, Constantin Land evaluation model
  Veldhuis, Hugo Ecological land survey in Manitoba, a discussion and evaluation
1980 Abdul-Razaq, Ibrahim B. Phosphorus availability, solubility and extractability as affected by amount and frequency of application and time of incubation
  Bullen, Courtney W. Phosphorus nutrition of soybeans as affected by placement of fertilizer phosphorus
  Cutforth, Herb. Evaluation of a crop simulation model
  Gauer, Elaine L. Soil temperature and moisture of conventional and zero tilled soils in Manitoba
1979 Nicholson, Ian K. Denitrification in lake sediment and sewage sludge
  McAndrew, D.W. Copper and zinc nutrition of cereal and oilseed crops in Manitoba
  McKenzie, David B. The effect of N, P, K, Zn, Cu, and Fe, on blackbean (Phaseolus vulgaris (L.) cv. "Black Turtle") yield and quality
1978 Christianson, Carlyle B. Denitrification of urea and sodium nitrite in some Manitoba soils
  Khdyer, I.I. The effects of temperature and concentration of nitrate upon denitrification in some Manitoba soils
  Obi, A.O. Effect of nitrification inhibitors on nitrate formation from urea and recovery of spring-applied urea-n by barley
  Reimer, Ab Soil temperature estimation from meteorological measurements
  Saddiq, Muneer H. The effect of soil salinity on zinc utilization by wheat and black beans
1977 Akinyede, Francis A. Effect of rate and method of placement of CuSO4 and ZnS04 on dry matter yield and nutrient uptake of barley (Hordeum vulgare L. var. Conquest)
  Hedayat, M.M. The effect of zinc rate and method of placement on yield and zinc utilization of black beans (Phaseolus vulgaris var. Black Turtle) and Fababeans (Vicia faba L. var. Minor).
  Msumali, Gottfried P. Immobilization and fixation of N15-Labelled ammonium sulphate as affected by straw application and method of fertilizer placement
  Reimer, G.J. Chlorpyrifos: Degradation in pond water, and the extraction of the 0-analog and pyridinol metabolites from water
  Worobey, Brian L. The chemistry and analysis of diflubenzuron and its major metabolities
1976 Richards, J.E. The effect of fertilizer nitrogen on yield, crude protein content, and symbiotic fixation in Vicia faba L. var. Minor
  Thie, J. Evaluation of remote sensing techniques for bio-physical land classification in the Churchill area, Manitoba
1975 Field-Ridley, Gloria Nitrogen movement in two Manitoba soils
  Keatinge, J.D.H. The influence of physical environmental factors on the productivity potential of fababeans
1974 Campbell, Lyall B. Organic and inorganic phosphorus content, movement and mineralization of phosphorus in soil beneath a feedlot
  Gumbo, Francis J. Efficacy of tile drainage system at Agriculture Canada, Morden, for reducing soil salinity
  Tataryn, John H. Evaluation of the corn heat unit for south western Manitoba
1973 Eilers, Robert G. Relations between hydrogeology and soil characteristics near Deloraine, Manitoba
  Hopkins, Larry A. Micropedology of a sequence of soils in the Turtle Mountain area
1972 Alkier, Andrew C. The effect of nitrogen supply on the protein content of Neepawa wheat
  McGregor, W.R. A study of the copper and zinc status of some Manitoba soils
  Michalica, Karel T. Distribution of air-filled porosity above a water table for texturally different soils and its application in soil drainage classification
  Nielsen, James G. Relationship between farm yields and yields predicted on the basis of soil and fertilizer nitrogen and water deficit
1971 Carefoot, J.M. Effect of urea and urea-ammonium nitrate solution (28-0-0) on barley emergence and growth
  Chang, Chi Hydrolysis of sodium pyrophosphate and sodium tripolyphosphate in sterile distilled water and in soil
  Haluschak, Patrick W. Effect of phosphorus levels on the iron, manganese, zinc and copper utiliztion by wheat and flax
  McGill, K.S. Uptake of nitrogen by barley from spring and fall applied urea and ammonium nitrate
  Mills, J. Gary The behaviour of radiostrontium and radiocesium in soil systems
  Othieno, Caleb O. The effect of organic mulches on the fixation and forms of phosphate in acid soils
  Partridge, J.R. Dale The effects of nitrogen, temperature, and moisture regime on the yield and protein content of Neepawa wheat
  Sakdinan, Lumduan The effect of soil-phosphate interaction upon convective transport of orthophosphate in soil columns
  Singh, Birendra B. Influence of nutrient application on root proliferation in the fetilizer reaction zone and uptake of added nutrients
  Toews, W.H. Comparison of urea and ammonium nitrate as determined by yield data, nitrogen uptake and ammonia volatilization in field, greenhouse and laboratory experiments
1970 Ewanek, John N. The effect of potassium fertilization on cereal crops grown on calcareous Manitoba soils
  Tayakepisuthe, Sumit Residual effects of fertilizer phosphorus as measured by crop yields, phosphorus uptake, and soil analysis
1969 Fehr, Peter I. Technique for mesurement of non-symbiotic nitrogen fixation in some Manitoba soils using 15N
  Hamm, Wallace J. Nitrogen and sulphur mineralization of several Manitoba soils and N:S ratios in rape and barley
  McGill, William B. A study of the quantity of nitrogen mineralized during the growing season, its effect on crop growth, and factors affecting the nitrogen mineralization-immobilization relationship
  Pang, Patrick C. Effect of temperature and added glucose on nitrogen fixation in soil as measured by acetylene reduction and 15N tracer method
  Strong, Jill Reaction products of applied orthophosphates in some Manitoba soils as affected by soil calcium and magnesium content and time of incubation
1968 Capel, Michael J. Characterization of the organic matter in a well to poorly drained sequence of soils
  Jones, Richard W. Laboratory studies on the behavior of mineral nitrogen in three Manitoba soil materials
  Lewis, Errol T. Phosphorus movement in some calcareous and noncalcareous Manitoba soils
  Le Sann, Jean A. Nitrogen-potassium relationships in barley and oats as influenced by mode of fertilization
1966 Anderson, D.W. Available sulphur in some Manitoba soils as estimated by plant growth and chemical analyses
  Bailey, Loraine D. The availability of potassium to plants from several calcareous and non-calcareous Manitoba soils
  Carnie, Ann Exchangeable ammonium and its availability to plants
  Kalra, Y.P. A comparative study of phosphate uptake by several field crops
1965 McKay, M.C. Water permeability studies of the Carroll and Harding soil associations in Manitoba
  Mills, G.F. Morphological, chemical and mineralogical characteristics of orthic grey wooded and degraded brown wooded soil profiles developed on coarse textured parent materials
  Patil, B.N. A study of soil ammonium nitrogen in some soils of Manitoba
  Shaykewich, C.F. The relationship between soil components and soil physical constants of some Manitoba soils
1964 Beke, G.J. Chemical and mineralogical characterization and comparison of an orthic black, an orthic dark grey and orthic grey wooded soil
  Pettapiece, W.W. Micropedological studies of orthic black, orthic dark grey and orthic grey wooded soil profiles
  Wilson, F.H. A study of the climate, soils and groundwater in the Morden-Winkler area as they relate to feasibility of irrigation
1963 Peters, J.R. The effect of fertilizer phosphorus on the forage yield and the phosphorus and sulfate uptake of oats grown on saline and non-saline soils
  Webber, M.D. The phosphorus feeding habits of flax, cereals and rapeseed
1962 ElBagouri, I.H.M. The effect of soil carbonate on the availability of added and native phosphorus in some calcareous soils
  Huang, P.M. Evaluation of soil tests for predicting nitrogen requirements of cereals for some Manitoba soils
1961 Emmond, G.S. The effect of fertilizers, crop rotations, tillage and crop residue management practices on soil structure
1960 Dryden, R.D. Soil and soil crop analyses of a long term crop rotation experiment
1959 Michalyna, Walter Consumptive use of water by plants and nitrate content in soil as influenced by cropping sequence and fertilizer treatments
1958 Ridley, Albert O. Effect of mineral fertilizers and manures on the phosphorus content of a clay soil and on crop yields
1957 Janke, Wilfred E. The effect of cultivation on the availability of soil nitrogen in some Manitoba soils
  Tolton, Hayden E. Response of cereals to anhydrous ammonia as correlated with tests for available soil nitrogen
1955 Leclaire, Fernand P. Causes of nitrate contamination of ground waters occurring locally in the Neepawa-Langruth areas
  Robertson, James A. A pedological study of the Newdale soil association
1952 Pratt, Lee E. Halomorphism in Manitoba soils
1950 Barr, J. Arnold A study of pedological processes in certain Manitoba soils
  Poyser, Edward A. Soil structure in Red River soil associates and of: modification under culture
1940 Hobbs, J. Arthur The fractionation of the organic matter in certain Manitoba soils
1934 Caldwell, Orval G. The occurrence and development of "Magnesium solonetz" in the soils of the Red River Valley
  Timonin, Michael The micro-organisms in profiles of certain virgin soils in Manitoba
1932 Pickersgill, Thomas B. The effect of fertilizers on the composition and the rate of intake of nutrients by wheat plants