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Dive into the research topics of 'Sugar maple (Acer saccharum Marsh.) decline during 1979-1989 in northern Pennsylvania'. Together they form a unique fingerprint.
Agriculture & Biology
Acer saccharum
Acer saccharum subsp. saccharum
marshes
soil chemistry
soil
cations
defoliation
rocks
atmospheric deposition
tree health
forest inventory
geology
sandstone
insects
sandy soils
topography
soil pH
clay
chemistry
soil water
sand
water stress
nutrition
summer
leaves
Earth & Environmental Sciences
sugar
marsh
soil chemistry
soil
defoliation
cation
insect
drought stress
forest inventory
foliage
atmospheric deposition
sandy soil
nutrition
rock
soil moisture
sandstone
topography
health
clay
sand
summer
trend
chemical