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Citation: Hq. Zhang et al., EFFECTIVENESS OF ORGANIC-MATTER INCORPORATION IN REDUCING SOIL COMPACTIBILITY, Soil Science Society of America journal, 61(1), 1997, pp. 239-245

Authors: VANDERPLOEG RR RINGE H MACHULLA G HERMSMEYER D

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Authors: VANDERPLOEG RR RINGE H MACHULLA G

Citation: Rr. Vanderploeg et al., LATE FALL SITE-SPECIFIC SOIL NITRATE UPPER LIMITS FOR GROUNDWATER PROTECTION PURPOSES, Journal of environmental quality, 24(4), 1995, pp. 725-733

Authors: VANDERPLOEG RR MACHULLA G RINGE H MEINS C

Citation: Rr. Vanderploeg et al., UPPER LIMITS FOR SOIL NITRATE IN LATE FAL L AS FUNCTION OF SOIL PROPERTIES, CLIMATE AND SOIL USE - MODEL CONSIDERATIONS, Zeitschrift fur Pflanzenernahrung und Bodenkunde, 158(5), 1995, pp. 435-443

Authors: VANDERPLOEG RR MACHULLA G RINGE H

Citation: Rr. Vanderploeg et al., A MIXING-CELL MODEL FOR ESTIMATING NITRAT E SEEPAGE LOSSES FROM AGRICULTURAL SOILS IN WINTER, Zeitschrift fur Pflanzenernahrung und Bodenkunde, 158(4), 1995, pp. 365-373