Figure 1

Meteorological observations made near experimental plot in 1993 (Courtesy of Dr. S. Jensen, Dept. of Agricultural Sciences, Section of Soil and Water and Plant Nutrition, The Royal Vet. and Agric. University, Copenhagen).

Boa et al. Acta Veterinaria Scandinavica 2001 42:57 doi:10.1186/1751-0147-42-57

Figure 1.