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Results: 1-13 |
Results: 13
WEATHER AND MANAGEMENT IMPACT ON CROP YIELD VARIABILITY IN ROTATIONS
Authors: YAMOAH CF VARVEL GE FRANCIS CA WALTMAN WJ
Citation: Cf. Yamoah et al., WEATHER AND MANAGEMENT IMPACT ON CROP YIELD VARIABILITY IN ROTATIONS, Journal of production agriculture, 11(2), 1998, pp. 219-225
LONG-TERM NITROGEN USE AND NITROGEN-REMOVAL INDEX IN CONTINUOUS CROPSAND ROTATIONS
Authors: YAMOAH CF VARVEL GE WALTMAN WJ FRANCIS CA
Citation: Cf. Yamoah et al., LONG-TERM NITROGEN USE AND NITROGEN-REMOVAL INDEX IN CONTINUOUS CROPSAND ROTATIONS, Field crops research, 57(1), 1998, pp. 15-27
CHLOROPHYLL METER AND STALK NITRATE TECHNIQUES AS COMPLEMENTARY INDEXES FOR RESIDUAL NITROGEN
Authors: VARVEL GE SCHEPERS JS FRANCIS DD
Citation: Ge. Varvel et al., CHLOROPHYLL METER AND STALK NITRATE TECHNIQUES AS COMPLEMENTARY INDEXES FOR RESIDUAL NITROGEN, Journal of production agriculture, 10(1), 1997, pp. 147-151
ABILITY FOR IN-SEASON CORRECTION OF NITROGEN DEFICIENCY IN CORN USINGCHLOROPHYLL METERS
Authors: VARVEL GE SCHEPERS JS FRANCIS DD
Citation: Ge. Varvel et al., ABILITY FOR IN-SEASON CORRECTION OF NITROGEN DEFICIENCY IN CORN USINGCHLOROPHYLL METERS, Soil Science Society of America journal, 61(4), 1997, pp. 1233-1239
FRACTAL ANALYSIS OF TEMPORAL YIELD VARIABILITY OF CROP SEQUENCES - IMPLICATIONS FOR SITE-SPECIFIC MANAGEMENT
Authors: EGHBALL B VARVEL GE
Citation: B. Eghball et Ge. Varvel, FRACTAL ANALYSIS OF TEMPORAL YIELD VARIABILITY OF CROP SEQUENCES - IMPLICATIONS FOR SITE-SPECIFIC MANAGEMENT, Agronomy journal, 89(6), 1997, pp. 851-855
ANALYSIS OF AERIAL-PHOTOGRAPHY FOR NITROGEN STRESS WITHIN CORN FIELDS
Authors: BLACKMER TM SCHEPERS JS VARVEL GE MEYER GE
Citation: Tm. Blackmer et al., ANALYSIS OF AERIAL-PHOTOGRAPHY FOR NITROGEN STRESS WITHIN CORN FIELDS, Agronomy journal, 88(5), 1996, pp. 729-733
NITROGEN DEFICIENCY DETECTION USING REFLECTED SHORTWAVE RADIATION FROM IRRIGATED CORN CANOPIES
Authors: BLACKMER TM SCHEPERS JS VARVEL GE WALTERSHEA EA
Citation: Tm. Blackmer et al., NITROGEN DEFICIENCY DETECTION USING REFLECTED SHORTWAVE RADIATION FROM IRRIGATED CORN CANOPIES, Agronomy journal, 88(1), 1996, pp. 1-5
METHYL-BROMIDE SOIL FUMIGATION ALTERS PLANT-ELEMENT CONCENTRATIONS
Authors: ELLIS JR WATSON DMH VARVEL GE JAWSON MD
Citation: Jr. Ellis et al., METHYL-BROMIDE SOIL FUMIGATION ALTERS PLANT-ELEMENT CONCENTRATIONS, Soil Science Society of America journal, 59(3), 1995, pp. 848-852
PRECIPITATION USE EFFICIENCY OF SOYBEAN AND GRAIN-SORGHUM IN MONOCULTURE AND ROTATION
Authors: VARVEL GE
Citation: Ge. Varvel, PRECIPITATION USE EFFICIENCY OF SOYBEAN AND GRAIN-SORGHUM IN MONOCULTURE AND ROTATION, Soil Science Society of America journal, 59(2), 1995, pp. 527-531
NITROGEN AND WATER MANAGEMENT STRATEGIES TO REDUCE NITRATE LEACHING UNDER IRRIGATED MAIZE
Authors: SCHEPERS JS VARVEL GE WATTS DG
Citation: Js. Schepers et al., NITROGEN AND WATER MANAGEMENT STRATEGIES TO REDUCE NITRATE LEACHING UNDER IRRIGATED MAIZE, Journal of contaminant hydrology, 20(3-4), 1995, pp. 227-239
LIGHT REFLECTANCE COMPARED WITH OTHER NITROGEN STRESS MEASUREMENTS INCORN LEAVES
Authors: BLACKMER TM SCHEPERS JS VARVEL GE
Citation: Tm. Blackmer et al., LIGHT REFLECTANCE COMPARED WITH OTHER NITROGEN STRESS MEASUREMENTS INCORN LEAVES, Agronomy journal, 86(6), 1994, pp. 934-938
ROTATION AND NITROGEN-FERTILIZATION EFFECTS ON CHANGES IN SOIL CARBONAND NITROGEN
Authors: VARVEL GE
Citation: Ge. Varvel, ROTATION AND NITROGEN-FERTILIZATION EFFECTS ON CHANGES IN SOIL CARBONAND NITROGEN, Agronomy journal, 86(2), 1994, pp. 319-325
MONOCULTURE AND ROTATION SYSTEM EFFECTS ON PRECIPITATION USE EFFICIENCY OF CORN
Authors: VARVEL GE
Citation: Ge. Varvel, MONOCULTURE AND ROTATION SYSTEM EFFECTS ON PRECIPITATION USE EFFICIENCY OF CORN, Agronomy journal, 86(1), 1994, pp. 204-208
Risultati: 1-13 |