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TEKTRAN
The ARS Manuscripts Database
Search What is TEKTRAN Browse The Latest
Synchronizing Nutrient Supply to Needs
item PHYTOFILTRATION SHOWS PROMISE TO REDUCE GROUND WATER NITRATE (Jul 2004)
item FINDING THE "LEAKS" IN SOURCE WATER PROTECTION AREAS (Jul 2004)
item INTEGRATED SOLUTIONS FOR PROTECTING PUBLIC WATER SUPPLIES IN AGRICULTURAL COMMUNITIES (Jul 2004)
item PHOSPHORUS DISTRIBUTION IN DAIRY MANURES (Jul 2004)
item EVALUATION OF SOIL PHOSPHORUS TRANSFORMATIONS BY SEQUENTIAL FRACTIONATION AND PHOSPHATASE HYDROLYSIS (Jul 2004)
item FEASIBILITY OF SITE-SPECIFIC MANAGEMENT OF CORN HYBRIDS AND PLANT DENSITIES IN THE GREAT PLAINS (Jun 2004)
item COVER CROPPING TO REDUCE NITRATE LOSS THROUGH SUBSURFACE DRAINAGE IN THE NORTHERN CORN BELT (May 2004)
item DINITROGEN FIXATION IN ILLINOIS BUNDLEFLOWER (Mar 2004)
item APPROPRIATENESS OF MANAGEMENT ZONES FOR CHARACTERIZING SPATIAL VARIABILITY OF SOIL PROPERTIES AND IRRIGATED CORN YIELDS ACROSS YEARS (Feb 2004)
item PELTIGERA, A GENUS OF NITROGEN-FIXING, TERRICOLOUS LICHENS: ITS CONTRIBUTION OF NITROGEN TO FOREST SOILS OF NORTHERN MINNESOTA (Jan 2004)
item A SIMPLE ROLLER-MILLER GRINDING PROCEDURE FOR PLANT AND SOIL SAMPLES (Jan 2004)
item AN INTRAMOLEUCLAR TRANSFER OF HYDROXYL GROUPS INVOLVES IN ENZYMATIC CONVERSION OF HYDROXYLAMINO AROMATIC COMPOUNDS EITHER TO AMINOPHENOL OR TO DIHYDROXYL BENZENE (Nov 2003)
item ENZYMATIC HYDROLYSIS OF ORGANIC PHOSPHORUS IN EXTRACTS IN RESUSPENSIONS OF SWINE MANURE AND CATTLE MANURE (Nov 2003)
item DISTRIBUTION OF PHOSPHORUS SPECIES IN DAIRY MANURE (Nov 2003)
item REDUCTION OF PROTEIN INTERFERENCE BY THE ADDITION OF SODIUM DODECYL SULFATE DURING ORTHOPHOSPHATE DETERMINATION (Nov 2003)
item PRINCIPLES OF NUTRIENT CYCLING IN GRASSLAND AGRICULTURE (Nov 2003)
item A NOVEL APPROACH TO REGULATE SOIL NITROGEN MINERALIZATION (Nov 2003)
item PUTTING GENETICS INTO GENETIC COEFFICIENTS (Nov 2003)
item SIMULATION OF TILLERING IN SMALL GRAIN CEREALS: PAST, PRESENT, AND FUTURE. (Nov 2003)
item GREAT PLAINS SOIL QUALITY ASSESSMENT PROJECT: LOCATIONS AND CROPPING SYSTEMS (Oct 2003)
item CROP-BASED NITROGEN MANAGEMENT (Oct 2003)
item NUTRIENT MANAGEMENT IMPLICATIONS OF RELAY CROPPING ON THE ENVIRONMENT (Oct 2003)
item PELTIGERA, A GENUS OF NITROGEN-FIXING, TERRICOLOUS LICHENS: ITS NITROGEN CONTRIBUTION TO THE FORESTS OF NORTHERN MINNESOTA (Oct 2003)
item IN-SEASON NITROGEN MANAGEMENT FOR CORN (Oct 2003)
item APPLICATION OF HYPERSPECTRAL SENSORS TO THE CLASSIFICATION OF CORN N STATUS (Oct 2003)
item SOIL MICROBIAL COMMUNITY RESPONSES DURING EARLY SEASON CORN GROWTH FOLLOWING SUPPLEMENTAL N AND P STARTERS (Oct 2003)
item INTEGRATING MANAGEMENT ZONES AND ON-THE-GO NITROGEN SENSORS (Oct 2003)
item ASSESSMENT OF PHYSIOLOGICAL STATUS OF CORN: NON-DESTRUCTIVE ESTIMATION OF LEAF CHLOROPHYLL CONTENT (Oct 2003)
item A NOVEL APPROACH TO REGULATE NITROGEN MINERALIZATION IN SOIL (Sep 2003)
item USE OF CROP CANOPY REFLECTANCE SENSOR FOR IN-SEASON N MANAGEMENT OF CORN (Sep 2003)
item ASSESSMENT OF CROPPING SYSTEM EFFECTS ON SOIL QUALITY IN THE GREAT PLAINS: INTRODUCTION (Aug 2003)
item CONTRASTING GROWTH RESPONSE OF AN N2-FIXING AND NON-FIXING FORB TO ELEVATED CO2: DEPENDENCE ON SOIL N SUPPLY (Aug 2003)
item CHLOROPHYLL FLUORESCENCE ANALYSIS OF MAIZE UNDER DROUGHT AND NITROGEN STRESS CONDITIONS (Jul 2003)
item USE OF CHLOROPHYLL FLUORESCENCE TO CHARACTERIZE WATER AND N STRESS RESPONSE IN MAIZE HYBRIDS (Jul 2003)
item CHARACTERIZATION OF ORGANIC PHOSPHORUS IN ANIMAL MANURE AND SOIL BY SYSTEMATIC PHOSPHATASE HYDROLYSIS (Jul 2003)
item TILE DRAINAGE DOESN'T HAVE TO HURT THE ENVIRONMENT (May 2003)
item NUTRIENT MANAGEMENT IN ALFALFA--CORN SILAGE ROTATIONS (May 2003)
item SOYBEAN NITROGEN CONTRIBUTION TO CORN AND SORGHUM IN WESTERN CORN BELT ROTATIONS (May 2003)
item RISKS FROM HIGH MANURE APPLICATION BEFORE PASTURE RESTORATION (Apr 2003)
item BOOK REVIEW OF AGRICULTURAL PRACTICES AND POLICIES FOR CARBON SEQUESTRATION IN SOIL (KIMBLE, LAL, FOLLETTE (EDS.) LEWIS PUBS. 512 PP (Mar 2003)
item THE ROLE OF PERENNIAL FORAGES IN PREVENTION AND REMEDIATION OF NITRATE IMPACTS (Jan 2003)
item WATER EROSION (Jan 2003)
item A CROP-BASED APPROACH FOR IN-SEASON N MANAGEMENT OF CORN (Nov 2002)
item REVIEW OF: HANDBOOK OF PLANT AND CROP PHYSIOLOGY SECOND EDITION, REVISED AND EXPANDED. EDITED BY MOHAMMAD PESSARAKLI. MARCEL DEKKER INC. ISBN 0 8247 05467 (Nov 2002)
item IRRIGATED CROPPING SYSTEM EFFECTS ON SOIL ORGANIC MATTER VALUES DETERMINED BY WEIGHT-LOSS-ON-IGNITION (Nov 2002)
item VT STAGE IN CORN: A FUNCTIONAL DEFINITION (Nov 2002)
item ROTATION AND TILLAGE EFFECTS ON CORN AND SOYBEAN YIELD AS AFFECTED BY RAINFALL DISTRIBUTION (Nov 2002)
item USE OF A CROP CANOPY REFLECTANCE SENSOR TO ASSESS CORN LEAF CHLOROPHYLL CONTENT (Aug 2002)
item NITROGEN MANAGEMENT: NEW TECHNOLOGIES FOR MANAGEMENT AND DIAGNOSIS OF NITROGEN FERTILIZATION (Aug 2002)
item STATISTICAL METHODS FOR IDENTIFYING IMAGERY SIGNATURES ASSOCIATED WITH CORN LEAF CHLOROPHYLL CONTENT AND GRAIN YIELD (Jul 2000)
item USE OF CHLOROPHYLL FLUORESCENCE TECHNIQUES TO DETECT STRESSES IN CORN (Jul 2000)
   
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