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Given the current debate on the global food crisis, conservation in Europe is expected to shift from maximizing biodiversity at the expense of yield t...
Read moreA study was carried out to test, under carefully controlled conditions, White's hypothesis that when plants are subjected to stress, the tissues becom...
Read moreIn field trials in 4 UK rivers, the Coln, the Mouse Water, the Windrush and the Petteril, all of which supported macrophyte communities that included ...
Read moreNitrogen fertilizer applied over three years to Corsican pine in Moray Forest increased the weight of needle fall, increased the levels of nitrogen an...
Read moreBrent geese fed on fields of winter wheat at Burnham Deepdale, Norfolk from Nov. to Mar., and particularly during Dec. to Feb. On undisturbed fields t...
Read moreThe serpentine tailings from asbestos mines in southeastern Quebec cover 5.5 km2 and are largely devoid of vegetation. The tailings have a high pH, ve...
Read moreThe effect of water level drawdown after drainage of mires for forestry was studied by comparing the vegetation on undrained pine [Pinus sylvestris]-m...
Read moreThe nesting biology of Onitis viridulus, O. fulgidus, O. obscurus, O. alexis, O. perpunctatus, O. caffer, O. aygulus [a synonym of O. alexis], O. tort...
Read moreH. rufa was the only herbaceous plant to prosper under annual burning in derived savana in N.W. Costa Rica. Under favourable conditions it could be &g...
Read moreThe number of migratory geese spending winter and early spring in the Netherlands increased from 100 000 in the early 1960s to almost 600 000 in the 1...
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