Root damage and aboveground herbivory change concentration and composition of pyrrolizidine alkaloids of Senecio jacobaea

Basic and Applied Ecology - Tập 5 - Trang 253-260 - 2004
W.H Gera Hol1,2, Mirka Macel1, Johannes A van Veen1,2, Ed van der Meijden1
1Institute of Biology Leiden, Leiden University, The Netherlands
2Netherlands Institute of Ecology (NIOO-KNAW), Heteren, The Netherlands