Citation: H. Mullerscharer et J. Frantzen, AN EMERGING SYSTEM MANAGEMENT APPROACH FOR BIOLOGICAL WEED-CONTROL INCROPS - SENECIO-VULGARIS AS A RESEARCH MODEL, Weed Research, 36(6), 1996, pp. 483-491
Citation: J. Frantzen et W. Vanderzweerde, QUANTITATIVE RESISTANCE OF CIRSIUM-ARVENSE TO ROOT BUD INFECTION BY PUCCINIA-PUNCTIFORMIS, Biocontrol science and technology, 4(2), 1994, pp. 223-228
Citation: J. Frantzen, THE EFFECT OF TEMPERATURE ON THE GERMINATION OF TELIOSPORES OF PUCCINIA-PUNCTIFORMIS, Phytopathology, 84(10), 1994, pp. 1043-1046
Citation: J. Frantzen, AN EPIDEMIOLOGIC-STUDY OF PUCCINIA-PUNCTIFORMIS (STR) ROHL AS A STEPPING-STONE TO THE BIOLOGICAL-CONTROL OF CIRSIUM-ARVENSE (L) SCOP, New phytologist, 127(1), 1994, pp. 147-154
Citation: J. Frantzen, THE ROLE OF CLONAL GROWTH IN THE PATHOSYSTEM CIRSIUM-ARVENSE PUCCINIA-PUNCTIFORMIS, Canadian journal of botany, 72(6), 1994, pp. 832-836