Portail documentaire

Bellanger, S, Darmency, Henri (1952-) 2009 Centaurea cyanus as indicator of biodiversity. In: Weeds and biodiversity : 3rd workshop of the EWRS working group, 12-13 march 2009 Lleida (Spain). Universitat de Lleida, [S.l.].

Holec, Jan (1968-), Necasova, M, Soukup, Josef, Hamouz, P 2009 Changes in weed flora during 20th century - a case study on the area of Czech Republic. In: Weeds and biodiversity : 3rd workshop of the EWRS working group, 12-13 march 2009 Lleida (Spain). Universitat de Lleida, [S.l.].

Loddo, Donato, Russo, A, Benvenuti, Stefano 2009 Influence of traditional crop seed cleaning techniques on the presence of cornflower (Centaurea cyanus L.) and corn cockle (Agrostemma githago L.) in winter cereal fields. In: Weeds and biodiversity : 3rd workshop of the EWRS working group, 12-13 march 2009 Lleida (Spain). Universitat de Lleida, [S.l.].

Ulber, Lena, Steinmann, Horst Henning, Gerowitt, Bärbel (1958-) 2009 Rewarding farmers for delivering arable plant diversity - a case-study approach. In: Weeds and biodiversity : 3rd workshop of the EWRS working group, 12-13 march 2009 Lleida (Spain). Universitat de Lleida, [S.l.]: 11.

Cirujeda, Alicia, Aibar, Joaquín, Zaragoza, Carlos 2009 The weed composition in cereal fields reflects the agricultural intensity level in Aragon. In: Weeds and biodiversity : 3rd workshop of the EWRS working group, 12-13 march 2009 Lleida (Spain). Universitat de Lleida, [S.l.]: 28.