MOVEMENT AND DISTRIBUTION OF C-14 ASSIMILATES IN THE SHOOTS AND ROOTS OF RUMEX-OBTUSIFOLIUS L AND POLYGONUM-BISTORTA L AS INDICATOR FOR HERBICIDE USAGE
Journal title:
ZEITSCHRIFT FUR ACKER UND PFLANZENBAU-JOURNAL OF AGRONOMY AND CROP
SCIENCEde
Z. Acker- u. Pflanzenbau