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Results:
1-12
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Results: 12
Authors:
HOFFMANN JH
MORAN VC
ZELLER DA
Citation: Jh. Hoffmann et al., EVALUATION OF CACTOBLASTIS-CACTORUM (LEPIDOPTERA, PHYCITIDAE) AS A BIOLOGICAL-CONTROL AGENT OF OPUNTIA-STRICTA (CACTACEAE) IN THE KRUGER-NATIONAL-PARK, SOUTH-AFRICA, Biological control, 12(1), 1998, pp. 20-24
Authors:
HOFFMANN JH
MORAN VC
IMPSON FAC
Citation: Jh. Hoffmann et al., PROMISING RESULTS FROM THE FIRST BIOLOGICAL-CONTROL PROGRAM AGAINST ASOLANACEOUS WEED (SOLANUM ELAEAGNIFOLIUM), Agriculture, ecosystems & environment, 70(2-3), 1998, pp. 145-150
Authors:
MILTON SJ
HOFFMANN JH
BOWIE RCK
DAMICO J
GRIFFITHS M
JOUBERT D
LOEWENTHAL D
MOINDE NN
SEYMOUR C
TORALGRANDA MV
WISEMAN R
Citation: Sj. Milton et al., INVASIVE FOUNTAIN GRASS ON THE CAPE PENINSULA, South African journal of science, 94(2), 1998, pp. 57-58
Authors:
HOFFMANN JH
MORAN VC
Citation: Jh. Hoffmann et Vc. Moran, THE POPULATION-DYNAMICS OF AN INTRODUCED TREE, SESBANIA-PUNICEA, IN SOUTH-AFRICA, IN RESPONSE TO LONG-TERM DAMAGE CAUSED BY DIFFERENT COMBINATIONS OF 3 SPECIES OF BIOLOGICAL-CONTROL AGENTS, Oecologia, 114(3), 1998, pp. 343-348
Authors:
HOFFMANN JH
MORAN VC
ZELLER DA
Citation: Jh. Hoffmann et al., LONG-TERM POPULATION STUDIES AND THE DEVELOPMENT OF AN INTEGRATED MANAGEMENT PROGRAM FOR CONTROL OF OPUNTIA-STRICTA IN KRUGER-NATIONAL-PARK, SOUTH-AFRICA, Journal of Applied Ecology, 35(1), 1998, pp. 156-160
Authors:
COETZER W
HOFFMANN JH
Citation: W. Coetzer et Jh. Hoffmann, ESTABLISHMENT OF NELTUMIUS-ARIZONENSIS (COLEOPTERA, BRUCHIDAE) ON MESQUITE (PROSOPIS SPECIES, MIMOSACEAE) IN SOUTH-AFRICA, Biological control, 10(3), 1997, pp. 187-192
Authors:
SEMENOV AD
HEUSINGER MA
HOFFMANN JH
RENK KF
Citation: Ad. Semenov et al., AUTOCORRELATION STUDY OF QUASI-PARTICLE RELAXATION IN A YBA2CU3O7-DELTA FILM, Journal of low temperature physics, 105(3-4), 1996, pp. 305-310
Authors:
OLCKERS T
ZIMMERMANN HG
HOFFMANN JH
Citation: T. Olckers et al., INTERPRETING AMBIGUOUS RESULTS OF HOST-SPECIFICITY TESTS IN BIOLOGICAL-CONTROL OF WEEDS - ASSESSMENT OF 2 LEPTINOTARSA SPECIES (CHRYSOMELIDAE) FOR THE CONTROL OF SOLANUM-ELAEAGNIFOLIUM (SOLANACEAE) IN SOUTH-AFRICA, Biological control, 5(3), 1995, pp. 336-344
Authors:
MANONGI FS
HOFFMANN JH
Citation: Fs. Manongi et Jh. Hoffmann, THE INCIDENCE OF PARASITISM IN TRICHILOGASTER-ACACIAELONGIFOLIAE (FROGGATT) (HYMENOPTERA, PTEROMALIDAE), A GALL-FORMING BIOLOGICAL-CONTROL AGENT OF ACACIA-LONGIFOLIA (ANDR) WILLD (FABACEAE) IN SOUTH-AFRICA, African entomology, 3(2), 1995, pp. 147-151
Authors:
HOFFMANN JH
MORAN VC
Citation: Jh. Hoffmann et Vc. Moran, LOCALIZED FAILURE OF A WEED BIOLOGICAL-CONTROL AGENT ATTRIBUTED TO INSECTICIDE DRIFT, Agriculture, ecosystems & environment, 52(2-3), 1995, pp. 197-203
Authors:
MORAN VC
HOFFMANN JH
IMPSON FAC
JENKINS JFG
Citation: Vc. Moran et al., HERBIVOROUS INSECT SPECIES IN THE TREE CANOPY OF A RELICT SOUTH-AFRICAN FOREST, Ecological entomology, 19(2), 1994, pp. 147-154
Authors:
HOFFMANN JH
IMPSON FAC
MORAN VC
Citation: Jh. Hoffmann et al., COMPETITIVE INTERACTIONS BETWEEN 2 BRUCHID SPECIES (ALGAROBIUS SPP) INTRODUCED INTO SOUTH-AFRICA FOR BIOLOGICAL-CONTROL OF MESQUITE WEEDS (PROSOPIS SPP), Biological control, 3(3), 1993, pp. 215-220
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