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1. Increasing agriculture intensification has led to dramatically improved crop yields; however, this shift in agricultural practice has been accompan...
Read moreThe patterns of spatial growth of small epicentres of nuclear polyhedrosis virus disease of Gilpinia hercyniae (Htg.) (GHNPV) were studied in spruce f...
Read moreThe following is based almost entirely on the author's summary of this account of investigations in southern England in 1957-58. The numbers of Brevic...
Read morePlantation forests constitute a significant amount of the wooded area in many parts of the globe. However, the extent of biological provision conferre...
Read moreThe Eurasian spruce bark beetle Dendroctonus micans is a major pest of spruce which is expanding its range in France, Turkey, England and Wales. Its m...
Read moreThis study reviewed the available literature for potential compensation measures for nine qualifying features of eight Special Protection Areas (SPAs)...
Read moreThe seasonal biology and ecology of Microtonus aethiopoides, a parasitoid of the lucerne pest Sitona discoideus, were studied in laboratory and field ...
Read moreGlobally, soil water repellency is a major constraint to plant establishment, restricting water infiltration and moisture retention in the seed zone w...
Read moreIn California's Central Valley, most native grasslands have been destroyed or degraded due to invasion, farming and development. Grassland restoration...
Read moreSeed dispersal by birds is central to the passive restoration of many tree communities. Reintroduction of extinct seed dispersers can therefore restor...
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