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Dispersal parameters are critical for modelling spatially dynamic populations yet remain among the most difficult to quantify. Linyphiid spider aerial...
Read morePeatlands are lands with a naturally accumulated peat layer at their surface. In their natural state, peatlands support a large range of habitats and ...
Read moreTo ensure effective and efficient in situ conservation of crop wild relatives (CWR), it is necessary to prepare strategies and action plans. An essent...
Read moreThe accumulation of nutrients in the standing crop and standing dead material in naturally grazed and sheep-grazed grass/clover vegetation on reclaime...
Read moreThree surveys were conducted in barley or other cereal crops in Hampshire, UK, during 1988 and 1989. In the first survey (of a spring barley crop), th...
Read morePopulations were collected from twelve sites in Switzerland and Italy. Tetraploids occurred in grassland at high altitudes but in woodlands down to 11...
Read moreLinseed and lucerne seeds were sown broadcast over a 100 m2 field which was then ploughed twice at right angles to 20 cm and harrowed to a fine tilth....
Read moreA method is described of mapping hill vegetation and of relating the map produced to animal distributions by recording both sets of data on a 10-m gri...
Read moreRapid estimates of termite mounds exceeding 1 m in height were made by roadside counts covering most of Uganda. The error in the counts was estimated ...
Read moreIn a study on the distribution of weed seeds in soil, seeds of lucerne and oilseed flax, which differ markedly in size, shape and seed-coat properties...
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