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The phytophagous insect communities dwelling in the flower heads of Cirsium acaule and Centaurea scabiosa were studied in mown, sheep-grazed and aband...
Read moreFlight phenologies of the migrant aphid Rhopalosiphum padi, as indicated by suction trap catches throughout France in 1978-88, were compared using mul...
Read moreThis report explores in what way greening and enhancing sustainability of agriculture could be best supported within the CAP: by greening of direct pa...
Read moreSince 1st January 2015, as part of the greening of the European common agricultural policy (CAP) a ban has been put on ploughing of permanent grasslan...
Read moreThe study of a desert landscape consisting of C3 shrublands and C4 grasslands demonstrated the feasibility of mapping desertification processes on a r...
Read moreTrials in California with P. ponderosa seedlings planted in hand-thinned plots of A. patula (proportions approx. 0:100, 25:75, 50:50, 75:25, 100:0) su...
Read moreThe technique seemed a promising alternative to dynamic or static chamber techniques in a cooperative study of CO2 exchange above and below a fully-le...
Read moreIn an assessment of 12 species for potential use in revegetation of salt-affected land, best survival, health and growth at high salinities (EC >30...
Read moreCO2 and water vapour exchange above and below the canopy of an uneven-aged stand of oak/hickory near Oak Ridge, Tennessee, USA, were measured using th...
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