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There are significant negative effects of exposure to spent lead ammunition on wildlife and human health. A joint statement was issued by nine UK shoo...

A consensus has emerged in the United Kingdom that a transition away from the use of lead ammunition for hunting game animals would be desirable to re...

Shoots of Picea sitchensis and Calluna vulgaris were covered with a thin layer of gypsum, which held sufficient water to give good estimates of evapor...

Light interception by a reconstructed canopy of Calluna vulgaris was recalculated on the basis of total skylight and equations developed to estimate i...

The effects of competition between ecologically contrasting populations from acid and calcareous soils were investigated in a pot experiment. The effe...

Seagrasses are important marine ecosystems but are vulnerable to physical damage from anthropogenic activities such as anchoring and trawling. Replant...

Variation in low temp. growth of several types of white clover collected in N. Britain and sites where low temp. adapted white clover plants may be fo...

Placement of fabric of appropriate mesh-size on or under the soil surface was examined as a possible means of constraining seedling growth and root pe...

Seasonal changes in the photosynthesis of tea were measured with a 14C technique during two years in Malawi. Photosynthesis did not decrease at the be...

The results of the first 4 years of an experiment which has involved frequent applications of ammonium sulfate within a 1-km² tract of nitrogen-poor d...