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ARS Home » Northeast Area » University Park, Pennsylvania » Pasture Systems & Watershed Management Research » People & Locations » John Shaffer
John A Shaffer
Pasture Systems & Watershed Management Research


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Publications (Clicking on the reprint icon Reprint Icon will take you to the publication reprint.)
THE ROLE OF THE SOIL SCIENTIST IN WATERSHED RESEARCH - (Book / Chapter)
PERFORMANCE OF 'GRASSLANDS PUNA' CHICORY AT DIFFERENT MANAGEMENT LEVELS - (Peer Reviewed Journal)
PLANTING AND HARVEST DATE EFFECTS ON PRODUCTIVITY AND ROOT/SHOOT QUOTIENT OF FOUR BRASSICA CULTIVARS - (Peer Reviewed Journal)
UPTAKE OF A HYDROLOGIC TRACER (BROMIDE) BY RYEGRASS FROM WELL AND POORLY- DRAINED SOILS - (Peer Reviewed Journal)