Remote sensing and biophysical measurements of soils and vegetation, Narendra S.Goel and John M.Norman; characterizing canopies with hemispherical photographs, Paul Rich; some indirect methods of estimating canopy structure, Jon M.Welles; direct measurements of canopy structure, Craig S.T.Daughtry; an instrument for measuring canopy structure, Richard G.Lang; automated weather stations, Bertrand D.Tanner; micrometeorological methods for measuring surface fluxes of mass and energy, Shashi B.Verma; leaf chamber methods for measuring photosynthesis under field conditions, Christopher B.Field and Harold A.Mooney; measurements of canopy gas exchange using an open chamber system, Richard L.Garcia; canopy gas exchange in the field - closed chambers, Donald C.Reicosky; measuring vegetation spectral properties, Elizabeth A.Walter and Shea Larry L.Bichi; leaf chlorophyll content, Jiwant P.Palta; leaf wetness - measurements and models, Albert Weiss; sap flow in stems, William A.Dugas; quantification of root dynamics in agroecological systems, Alvin J.M.Smucker; measuring water potential in soils and plants, Gaylon S.Campbell; measurement of soil water content, John M.Baker; soil water sorptivity and conductivity, Brent Clothier; soil temperature and measurements, Raymond G.Berard and George W.Thurtell; soil and thermal conductivity, Sho Shiozwa and Gaylon S.Campbell; soil respiration, Francis S.Nakayama; canopy thermal infrared observations, Marcel Fuchs.