This experiment began in 1938 at a cool temperate site in
England. There are 3 soil series present on the experiment. Cottenham,
brown sand on Lower Greensand. Lowlands, colluvial brown earth in
Growth and chemical responses of Virginia pine grown in open-top growth
chambers at elevated CO2 concentrations (+0, +75, +150, +300, +600 ppmv) were
evaluated over a four-month period. The seedlings ...
We studied drought effects on ecosystem functioning in a semiarid
grass-shrub steppe South of Argentina. We designed a 2-year rainfall
manipulation experiment where we decreased water input with rainout ...
The effects of nitrogen, phosphorus, and nitrogen+phosphorus
fertilization on phenology of alpine plants was examined. This was a
preliminary study to determine if the phenologies of dry meadow plants ...
LTER - Long-Term Ecological Research Program/Hubbard Brook
Experimental Forest (HBEF).
During the winter of 1965-1966, watershed 2 at HBEF was clearcut and
all trees left on site. During ...
To determine whether there are differences in the relative capacity of
communities to accumulate nutrients N and P standing crops were
measured following fertilization in two alpine tundra communities. ...
The information for the abstract, investigator, Geographic
Description: The study plots were located just south of the Niwot
Ridge Saddle, in the City of Boulder Watershed. ...