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1. TRACING STREAM NITRATE IN A CENTRAL PENNSYLVANIA MIXED LAND-USE BASIN USING STABLE ISOTOPES, BACTERIA, AND INORGANIC CHEMICALS

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3. Root Distribution of Creeping Bentgrass and Annual Bluegrass on Golf Course Putting Greens

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4. PLANT RESOURCE CAPTURE AND UTILIZATION: SIMULATION OF SUBTLE CHANGES WITH GREAT EFFECTS

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6. INTEGRATION OF IRON AND TRINEXAPAC-ETHYL INTO NITROGEN FERTILIZATION REGIMENTS FOR MANAGING FERTILIZER AND WATER REQUIREMENTS OF PENN A-SERIES CREEPING BENTGRASS (<i>Agrostis stolonifera</i> L.) PUTTING GREENS

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7. The influence of trees on soil biogeochemistry

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8. EFFECTS OF URBAN HABITAT TYPES AND LANDSCAPE PATTERNS ON ECOLOGICAL VARIABLES AT THE ABOVEGROUND-BELOWGROUND INTERFACE

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9. ECOSYSTEM DISTURBANCE IN A WARMER AND WETTER NORTHEASTERN US: HOW WILL SOIL C AND N LOSSES AND MICROBIAL COMMUNITIES RESPOND TO A FOREST HARVEST IN THE FUTURE?

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