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Tree Physiology|December 1, 1986
Genetic and environmental control of crown development in Picea sitchensis and its relation to stem wood productionL J Sheppard, E D FordEnvironmental Pollution (Barking, Essex : 1987)|January 1, 1995
Effects of acid mist on needles from mature Sitka spruce grafts. Part II. Influence of developmental stage, age and needle morphology on visible damageI D Leith, L J Sheppard, J N CapeEnvironmental Pollution (Barking, Essex : 1987)|January 1, 1994
Effects of acid mist on mature grafts of Sitka spruce. Part I. Frost hardiness and foliar nutrient concentrationsL J Sheppard, I D Leith, J N CapeTree Physiology|March 1, 1989
Frost hardiness of Picea rubens growing in spruce decline regions of the AppalachiansL J Sheppard, R I Smith, M G CannellEnvironmental Pollution (Barking, Essex : 1987)|October 14, 2003
Throughfall chemistry and canopy interactions in a Sitka spruce plantation sprayed with six different simulated polluted mist treatmentsM Chiwa, A Crossley, L J Sheppard, et al.The Science of the Total Environment|August 4, 2016
Nitrogen deposition does not enhance Sphagnum decompositionS Manninen, S Kivimäki, I D Leith, et al.Environmental Pollution (Barking, Essex : 1987)|October 26, 2005
Effects of nitrogen with and without acidified sulphur on an ectomycorrhizal community in a Sitka spruce (Picea sitchensis Bong. Carr) forestJ A Carfrae, K R Skene, L J Sheppard, et al.Environmental Pollution (Barking, Essex : 1987)|February 4, 2014
Can ammonia tolerance amongst lichen functional groups be explained by physiological responses?S Munzi, C Cruz, C Branquinho, et al.The New Phytologist|March 30, 2010
Response of phosphomonoesterase activity in the lichen Cladonia portentosa to nitrogen and phosphorus enrichment in a field manipulation experimentE J Hogan, G Minnullina, L J Sheppard, et al.Environmental Pollution (Barking, Essex : 1987)|July 6, 2010
Experimental field estimation of organic nitrogen formation in tree canopiesJ N Cape, L J Sheppard, A Crossley, et al.Pageof 3