Spin accounting and RESTORE - two new methods to improve quantitation in solid-state ¹³C NMR analysis of soil organic matterSMERNIK, R. J; OADES, J. M.European journal of soil science. 2003, Vol 54, Num 1, pp 103-116, issn 1351-0754, 14 p.Article

The potential of near-infrared reflectance spectroscopy to analyse soil chemical and physical characteristicsCOZZOLINO, D; MORON, A.Journal of Agricultural Science. 2003, Vol 140, pp 65-71, issn 0021-8596, 7 p., 1Article

Analysing repeated measurements in soil monitoring and experimentation = Analyse des mesures repétées de surveillance et des expériences sur le solWEBSTER, R; PAYNE, R. W.European journal of soil science. 2002, Vol 53, Num 1, pp 1-13, issn 1351-0754Article

Depletion of soil phosphorus as assessed by several indices of phosphorus supplying powerYLI-HALLA, M; HARTIKAINEN, H; VÄÄTÄINEN, P et al.European journal of soil science. 2002, Vol 53, Num 3, pp 431-438, issn 1351-0754Article

Direct and residual phosphorus effects on soil test values and their relationships with grain yield and phosphorus uptake of upland rice on an ultisolSAHRAWAT, K. L; SIKA, Mobio.Communications in soil science and plant analysis. 2002, Vol 33, Num 3-4, pp 321-332, issn 0010-3624Article

Improved method for assessing rice soil suitability to restrict rechargeBEECHER, H. G; HUME, I. H; DUNN, B. W et al.Australian journal of experimental agriculture. 2002, Vol 42, Num 3, pp 297-307, issn 0816-1089Conference Paper

Interpretation of heteronuclear and multidimensional NMR spectroscopy of humic substancesSIMPSON, A. J; BURDON, J; GRAHAM, C. L et al.European journal of soil science. 2001, Vol 52, Num 3, pp 495-509, issn 1351-0754Article

Potassium placement and tillage system effects on corn response following long-term no tillVYN, Tony J; JANOVICEK, Ken J.Agronomy journal (Print). 2001, Vol 93, Num 3, pp 487-495, issn 0002-1962Article

How many soil samples are neccessary to obtain a reliable estimate of mean nitrate concentrations in an agricultural field?ILSEMANN, Jan; GOEB, Simone; BACHMANN, Joerg et al.Journal of plant nutrition and soil science (1999). 2001, Vol 164, Num 5, pp 585-590, issn 1436-8730Article

The fate of biologically fixed nitrogen in legume-based dryland farming systems : a reviewFILLERY, I. R. P.Australian journal of experimental agriculture. 2001, Vol 41, Num 3, pp 361-381, issn 0816-1089Article

Biochemical properties of acid soils under climax vegetation (Atlantic oakwood) in an area of the European temperate-humid zone (Galicia, NW Spain) : general parametersLEIROS, M. C; TRASAR-CEPEDA, C; SEOANE, S et al.Soil biology & biochemistry. 2000, Vol 32, Num 6, pp 733-745, issn 0038-0717Article

Biochemical properties of acid soils under climax vegetation (Atlantic oakwood) in an area of the European temperate-humid zone (Galicia, NW Spain) : specific parametersTRASAR-CEPEDA, C; LEIROS, M. C; GIL-SOTRES, F et al.Soil biology & biochemistry. 2000, Vol 32, Num 6, pp 747-755, issn 0038-0717Article

Disruption of soil aggregates by varied amounts of ultrasonic energy in fractionation of organic matter of a clay Latosol : carbon, nitrogen and δ¹³C distribution in particle-size fractionsROSCOE, R; BUURMAN, P; VELTHORST, E. J et al.European journal of soil science. 2000, Vol 51, Num 3, pp 445-454, issn 1351-0754Article

Effects of long-term fungicide applications on microbial properties in tallgrass prairie soilSMITH, M. D; HARTNETT, D. C; RICE, C. W et al.Soil biology & biochemistry. 2000, Vol 32, Num 7, pp 935-946, issn 0038-0717Article

Elucidation of the source and turnover of water soluble and microbial biomass carbon in agricultural soilsGREGORICH, E. G; LIANG, B. C; DRURY, C. F et al.Soil biology & biochemistry. 2000, Vol 32, Num 5, pp 581-587, issn 0038-0717Article

Estimation of nitrogen mineralization in the field from an incubation test and from soil analysisDELPHIN, J.-E.Agronomie (Print). 2000, Vol 20, Num 4, pp 349-361, issn 0249-5627Article

Failure to simulate C and N mineralization in soil using biomass C-to-N ratios as measured by the fumigation extraction method?DENDOOVEN, L; MURPHY, E; POWLSON, D. S et al.Soil biology & biochemistry. 2000, Vol 32, Num 5, pp 659-668, issn 0038-0717Article

Ionic ratios and crop performance. I. Vanadate and phosphate on soybeanOLNESS, A; NELSEN, T; RINKE, J et al.Journal of agronomy and crop science (1986). 2000, Vol 185, Num 3, pp 145-151, issn 0931-2250Article

Isotopic dilution methods to determine the gross transformation rates of nitrogen, phosphorus, and sulfur in soil : a review of the theory, methodologies, and limitationsDI, H. J; CAMERON, K. C; MCLAREN, R. G et al.Australian journal of soil research. 2000, Vol 38, Num 1, pp 213-230, issn 0004-9573Article

Long-term reuse of drainage waters of varying salinities for crop irrigation in a cotton-safflower rotation system in the San Joaquin Valley of California: A nine year study : I. Cotton (Gossypium hirsutum L.)GOYAL, S. S; SHARMA, S. K; RAINS, D. W et al.Journal of crop production. 1999, Vol 2, Num 2, pp 181-213, issn 1092-678XArticle

Assessment of isotopically exchangeable zinc in polluted and nonpolluted soilsSINAJ, S; MÄCHLER, F; FROSSARD, E et al.Soil Science Society of America journal. 1999, Vol 63, Num 6, pp 1618-1625, issn 0361-5995Article

Citrate-ascorbate as a highly selective extractant for poorly crystalline iron oxidesREYES, I; TORRENT, J.Soil Science Society of America journal. 1997, Vol 61, Num 6, pp 1647-1654, issn 0361-5995Article

A simple wet chemical extraction procedure to characterize soil organic matter (SOM) : 2. Reproducibility and verificationBEYER, L; VOGT, B; KÖBBEMANN, C et al.Communications in soil science and plant analysis. 1996, Vol 27, Num 9-10, pp 2229-2242, issn 0010-3624, 13 p.Article

Determining environmentally sound soil phosphorus levelsSHARPLEY, A; DANIEL, T. C; SIMS, J. T et al.Journal of soil and water conservation. 1996, Vol 51, Num 2, pp 160-166, issn 0022-4561Article

Evaluation of Pi soil test for extraction of available phosphorus in soils for maizeSINGH, B; ARORA, B. R; SHARMA, K. N et al.Journal of the Indian Society of Soil Science. 1996, Vol 44, Num 1, pp 165-167, issn 0019-638XArticle