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Authors: ABEKOE MK TIESSEN H
Citation: Mk. Abekoe et H. Tiessen, FERTILIZER P TRANSFORMATIONS AND P AVAILABILITY IN HILLSLOPE SOILS OFNORTHERN GHANA, Nutrient cycling in agroecosystems, 52(1), 1998, pp. 45-54

Authors: SHANG C TIESSEN H
Citation: C. Shang et H. Tiessen, ORGANIC-MATTER STABILIZATION IN 2 SEMIARID TROPICAL SOILS - SIZE, DENSITY, AND MAGNETIC SEPARATIONS, Soil Science Society of America journal, 62(5), 1998, pp. 1247-1257

Authors: AMELUNG W ZECH W ZHANG X FOLLETT RF TIESSEN H KNOX E FLACH KW
Citation: W. Amelung et al., CARBON, NITROGEN, AND SULFUR POOLS IN PARTICLE-SIZE FRACTIONS AS INFLUENCED BY CLIMATE, Soil Science Society of America journal, 62(1), 1998, pp. 172-181

Authors: ABEKOE MK TIESSEN H
Citation: Mk. Abekoe et H. Tiessen, PHOSPHORUS FORMS, LATERITIC NODULES AND SOIL PROPERTIES ALONG A HILLSLOPE IN NORTHERN GHANA, Catena, 33(1), 1998, pp. 1-15

Authors: TIESSEN H FELLER C SAMPAIO EVSB GARIN P
Citation: H. Tiessen et al., CARBON SEQUESTRATION AND TURNOVER IN SEMIARID SAVANNAS AND DRY FOREST, Climatic change, 40(1), 1998, pp. 105-117

Authors: SAMPAIO EVDB ARAUJO ED SALCEDO IH TIESSEN H
Citation: Evdb. Sampaio et al., REGROWTH OF CAATINGA VEGETATION AFTER SLA SHING AND BURNING, AT SERRA-TALHADA, PE, BRAZIL, Pesquisa agropecuaria brasileira (1977), 33(5), 1998, pp. 621-632

Authors: BLAIR GJ CHAPMAN L WHITBREAD AM BALLCOELHO B LARSEN P TIESSEN H
Citation: Gj. Blair et al., SOIL CARBON CHANGES RESULTING FROM SUGARCANE TRASH MANAGEMENT AT 2 LOCATIONS IN QUEENSLAND, AUSTRALIA, AND IN NORTHEAST BRAZIL, Australian Journal of Soil Research, 36(6), 1998, pp. 873-881

Authors: PAUSTIAN K ANDREN O JANZEN HH LAL R SMITH P TIAN G TIESSEN H VANNOORDWIJK M WOOMER PL
Citation: K. Paustian et al., AGRICULTURAL SOILS AS A SINK TO MITIGATE CO2 EMISSIONS, Soil use and management, 13(4), 1997, pp. 230-244

Authors: SALCEDO IH TIESSEN H SAMPAIO EVSB
Citation: Ih. Salcedo et al., NUTRIENT AVAILABILITY IN SOIL SAMPLES FROM SHIFTING CULTIVATION SITESIN THE SEMIARID CAATINGA OF NE BRAZIL, Agriculture, ecosystems & environment, 65(2), 1997, pp. 177-186

Authors: SHANG C TIESSEN H
Citation: C. Shang et H. Tiessen, ORGANIC-MATTER LABILITY IN A TROPICAL OXISOL - EVIDENCE FROM SHIFTINGCULTIVATION, CHEMICAL OXIDATION, PARTICLE-SIZE, DENSITY, AND MAGNETICFRACTIONATIONS, Soil science, 162(11), 1997, pp. 795-807

Authors: OBERSON A FRIESEN DK MOREL C TIESSEN H
Citation: A. Oberson et al., DETERMINATION OF PHOSPHORUS RELEASED BY CHLOROFORM FUMIGATION FROM MICROBIAL BIOMASS IN HIGH P SORBING TROPICAL SOILS, Soil biology & biochemistry, 29(9-10), 1997, pp. 1579-1583

Authors: TIESSEN H LOMONACO S RAMIREZ A SANTOS MCD SHANG C
Citation: H. Tiessen et al., PHOSPHATE MINERALS IN A LATERITIC CRUST FROM VENEZUELA, Biogeochemistry, 34(1), 1996, pp. 1-17

Authors: SHANG C CALDWELL DE STEWART JWB TIESSEN H HUANG PM
Citation: C. Shang et al., BIOAVAILABILITY OF ORGANIC AND INORGANIC PHOSPHATES ADSORBED ON SHORT-RANGE ORDERED ALUMINUM PRECIPITATE, Microbial ecology, 31(1), 1996, pp. 29-39

Authors: MOREL C TIESSEN H STEWART JWB
Citation: C. Morel et al., SENSITIVITY TO EQUILIBRATION PERIODS OF PHOSPHATE SORPTION AND ISOTOPIC EXCHANGE METHODS ASSESSING Q I RELATIONSHIPS IN SOILS/, Soil science, 161(7), 1996, pp. 459-467

Authors: MOREL C TIESSEN H STEWART JWB
Citation: C. Morel et al., CORRECTION FOR P-SORPTION IN THE MEASUREMENT OF SOIL MICROBIAL BIOMASS P BY CHCL(3) FUMIGATION, Soil biology & biochemistry, 28(12), 1996, pp. 1699-1706

Authors: LETKEMAN LP TIESSEN H CAMPBELL CA
Citation: Lp. Letkeman et al., PHOSPHORUS TRANSFORMATIONS AND REDISTRIBUTION DURING PEDOGENESIS OF WESTERN CANADIAN SOILS, Geoderma, 71(3-4), 1996, pp. 201-218

Authors: GIJSMAN AJ OBERSON A TIESSEN H FRIESEN DK
Citation: Aj. Gijsman et al., LIMITED APPLICABILITY OF THE CENTURY MODEL TO HIGHLY WEATHERED TROPICAL SOILS, Agronomy journal, 88(6), 1996, pp. 894-903

Authors: AGBENIN JO TIESSEN H
Citation: Jo. Agbenin et H. Tiessen, PHOSPHORUS FARMS IN PARTICLE-SIZE FRACTIONS OF A TOPOSEQUENCE FROM NORTHEAST BRAZIL, Soil Science Society of America journal, 59(6), 1995, pp. 1687-1693

Authors: AGBENIN JO TIESSEN H
Citation: Jo. Agbenin et H. Tiessen, PHOSPHORUS SORPTION AT FIELD-CAPACITY AND SOIL IONIC-STRENGTH - KINETICS AND TRANSFORMATION, Soil Science Society of America journal, 59(4), 1995, pp. 998-1005

Authors: AGBENIN JO TIESSEN H
Citation: Jo. Agbenin et H. Tiessen, SOIL PROPERTIES AND THEIR VARIATIONS ON 2 CONTIGUOUS HILLSLOPES IN NORTHEAST BRAZIL, Catena, 24(2), 1995, pp. 147-161

Authors: TIESSEN H
Citation: H. Tiessen, THE EFFECTS OF SOIL PROPERTIES ON THE DIFFERENTIAL PHOSPHATE SORPTIONBY SEMIARID SOILS FROM NORTHEAST BRAZIL - RESPONSE, Soil science, 159(1), 1995, pp. 76-76

Authors: MOREL C TIESSEN H MOIR JO STEWART JWB
Citation: C. Morel et al., PHOSPHORUS TRANSFORMATIONS AND AVAILABILITY UNDER CROPPING AND FERTILIZATION ASSESSED BY ISOTOPIC EXCHANGE, Soil Science Society of America journal, 58(5), 1994, pp. 1439-1445

Authors: AGBENIN JO TIESSEN H
Citation: Jo. Agbenin et H. Tiessen, THE EFFECTS OF SOIL PROPERTIES ON THE DIFFERENTIAL PHOSPHATE SORPTIONBY SEMIARID SOILS FROM NORTHEAST BRAZIL, Soil science, 157(1), 1994, pp. 36-45

Authors: TIESSEN H CHACON P CUEVAS E
Citation: H. Tiessen et al., PHOSPHORUS AND NITROGEN STATUS IN SOILS AND VEGETATION ALONG A TOPOSEQUENCE OF DYSTROPHIC RAIN-FORESTS ON THE UPPER RIO-NEGRO, Oecologia, 99(1-2), 1994, pp. 145-150

Authors: TIESSEN H CUEVAS E CHACON P
Citation: H. Tiessen et al., THE ROLE OF SOIL ORGANIC-MATTER IN SUSTAINING SOIL FERTILITY, Nature, 371(6500), 1994, pp. 783-785
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