Zone de Texte: Environmental Damage Zone de Texte: Examples of direct consequences of pest effects on plants include: reduction of endangered species (including effects below species level where there is evidence of such effects being significant) Zone de Texte: Heracleum mantegazzianum Zone de Texte: Primula veris Zone de Texte: Gritta Schrader October 2004 Zone de Texte: Federal Biological Research Center for Agriculture and Forestry Department for Plant Health, Braunschweig, Germany

Previous
1  2  3  4  5  6  7  8  9  10  11  12  13  14  15  16  17 
Next