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Year-to-year variation in the risk of spring frost damage during the 20th century was examined with reference to variation in the date when a fixed th...
Read moreThe population of the corncrake (Crex crex) in Britain and Ireland has been declining for more than a century. Corncrakes breed in hay and silage mead...
Read moreA variety indigenous to northern Nigeria yields best in its own locality, the time of flowering coinciding with the end of the rainy season. If the va...
Read moreThe nature and extent of genetic variation among clones of Queen Charlotte Island provenance was estimated in relation to likely dates of budburst in ...
Read moreA characteristic of some heath and moorland areas in maritime north-west Europe is the widespread dominance of Molinia caerulea (purple moor grass). T...
Read morePopulations of Dactylis glomerata were sampled along 2 transects in S. France both of which began near the Mediterranean coast, one going 80 km N. to ...
Read moreIn the tropics, smallholder farming characterizes some of the world's most biodiverse landscapes. Agroecology as a pathway to sustainable agriculture ...
Read more1. In recent decades, plastic tree shelters have been used to great effect to provide protection to individual planted trees in created woodlands. How...
Read moreThe weed flora of the unsprayed field margins of 19 fields in arable crop rotations was studied in Denmark in 1988-92. The farmer determined the crop ...
Read moreRestoration of high plant species diversity to sites where it has been reduced by intensive grassland management requires identification of appropriat...
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