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Department of Political Science

80 EN PURE

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Hartvig, P. (1990). Cavity spot og lakridsråd i gulerødder - hvilke muligheder er der for forebyggelse og bekæmpelse? DSR Forlag.

Jørgensen, L. N. & Nielsen, B. J. (1990). Control of leaf diseases in winter wheat using ergosterol inhibiting fungicides. Tidsskrift for Planteavl, 94(2), 241-248.

Brødsgaard, H. F. (1990). Et nyt farligt virus. Gartner Tidende, (4), 74-76.

Pedersen, J. O. & Rasmussen, I. A. (1990). Herbiciders indflydelse på ukrudtets frøproduktion. In 7. Danske Planteværnskonference: Ukrudt - Pesticider og miljø (pp. 73-83). Statens Planteavlsforsøg.

Bødker, L., Schulz, H. & Kristensen, K. (1990). Influences of cultural practices on incidence of take-all (Gaeumannomyces graminis var. tritici) in winter wheat and winter rye. Tidsskrift for Planteavl, 94, 201-209.

Schulz, H., Bødker, L., Jørgensen, L. N. & Kristensen, K. (1990). Influences of the different cultural practices on distribution and incidence of eyespot (Pseudocercosporella herpotrichoides) in winter rye and winter wheat. Tidsskrift for Planteavl, 94, 211-221.

Hovmøller, M. S. (1990). Oversigt over virulens-frekvenser hog byg og hvedemeldug i Danmark 1987-90. In Kornsorter 1990 Statens Planteavlsforsøg.

Bødker, L. (1990). Rodsygdomme i ært: Observationer i 1989. In 7. Danske Planteværnskonference: Sygdomme og Skadedyr (pp. 271-283). Statens Planteavlsforsøg.

Brødsgaard, H. F., Dinesen, I. G., Løschenkohl, B., Paludan, N. & Thomsen, A. (1990). Sunde planter skal fortsat holdes sunde. Groen Viden, Havebrug, (44).

Brødsgaard, H. F. (1990). The effect of anisaldehyde as a scent attractant for Frankliniella occidentalis (Thysanoptera: Thripidae) and the response mechanism involved. IOBC/WPRS Bulletin 1990, 13(5), 36-38.

Hansen, L. S. (1990). THE EFFECT OF COLD TREATMENT CONDITIONS ON THE PUPATION AND EMERGENCE OF THE HOUSE LONGHORN BEETLE HYLOTRUPES-BAJULUS (L) (COL, CERAMBYCIDAE). Journal of Applied Entomology (Print), 109(3), 243-246.

Madsen, M., Nielsen, B. O., Holter, P., Pedersen, O. C., Jespersen, J. B., Jensen, K.-M. V., Nansen, P. & Grønvold, J. (1990). TREATING CATTLE WITH IVERMECTIN: EFFECTS ON THE FAUNA AND DECOMPOSITION OF DUNG PATS. Journal of Applied Ecology, 27(1), 1-15.

Rasmussen, I. A. & Pedersen, J. O. (1990). Ukrudtets frøproduktion. Agrologisk, 8(5), 25-27.

Jørgensen, L. N., Bødker, L. & Schulz, H. (1990). Validation of the threshold for eyespot (Pseudocercosporella herpotrichoides) in winter wheat and winter rye assessed in spring and July. Tidsskrift for Planteavl, 94, 223-232.

Hovmøller, M. S. (1990). Virulensundersøgelser af meldug og rust på korn - muligheder og begrænsninger. In 7. Danske Planteværnskonference: Sygdomme og skadedyr (pp. 65-74). Statens Planteavlsforsøg.

Enkegaard, A. & Reitzel, J. (1991). A simple method for quality control of Aphidoletes aphidimyza, Aphidius matricariae and Encarsia formosa. In F. Bigler (Ed.), Proceedings of the Fifth Workshop of the IOBC Global Working Group "Quality control of mass reared anthropods" (pp. 102-110)

Brødsgaard, H. F. (1991). Biological control by means of the predatory mite Amblyseius cucumeris. In Proceedings of Symposium no. 15 at 19th NJF Conference, 17 June 1991 (pp. 7-8)

Brødsgaard, H. F. & Enkegaard, A. (1991). Biologisk bekæmpelse af skadedyr - en effektiv metode til at reducere pesticidanvendelsen i danske væksthuse. Naturens Verden, (3), 81-89.

Løschenkohl, B., Paludan, N. & Dinesen, I. (1991). Desinfektion med kemiske midler. Groen Viden, Havebrug, (66).

Nedstam, B., Brødsgaard, H. F., Lindquist, I. & Stenseth, C. (1991). [Development of biological pest control in glasshouses in the Nordic countries.] (in Swedish). NJF Bulletin, (2), 266-266.

Enkegaard, A. (1991). Døde eller levende larver af mellus? En nem og hurtig test. Gartner Tidende, (19), 438-439.

Østergård, H. & Hovmøller, M. S. (1991). Gametic disequilibria between virulence genes in barley powdery mildew populations in relation to selection and recombination. I: Models. Plant Pathology, 40, 166-177. https://doi.org/10.1111/j.1365-3059.1991.tb02364.x

Hovmøller, M. S. & Østergård, H. (1991). Gametic disequilibria between virulence genes in barley powdery mildew populations in relation to selection and recombination. II: Danish observations. Plant Pathology, 40, 178-189. https://doi.org/10.1111/j.1365-3059.1991.tb02365.x

Tenora, F., Andreassen, J., Hindsbo, O. & Lodal, J. (1991). Helminths of small rodents in Denmark. Helminthologia, 28, 151-154.

Brødsgaard, H. F. (1991). Insecticide resistance in the western flower thrips (Frankliniella occidentalis) (In Danish, English summary). In 8th Danish Plant Protection Conference: Pests and Diseases (pp. 25-32). Statens Planteavlsforsøg.

Enkegaard, A. & Reitzel, J. (1991). Mellus ude og inde. Haven, (4), 202-204.

Hovmøller, M. S. & Østergård, H. (1991). Modeling the dynamics of virulence genotype frequencies in barley powdery mildew populations in relation to selection and recombination. In J. H. Jørgensen (Ed.), Integrated Control of Cereal Mildews, Virulence Patterns and their change (pp. 115-121)

Brødsgaard, H. F. (1991). Orius insidiosus (Say) as a successful biological control agent of Frankliniella occidentalis (Perg.) on glasshouse pot chrysanthemum. In Proc. Joint EPPO-IOBC/EPS Conf. Pl. Prot. Glassh. Naramowice (PL) 1991.06.04/07 (pp. 34-35)

Hovmøller, M. S. (1991). Oversigt over virulens-frekvenser hog byg og hvedemeldug i Danmark 1987-91. In Kornsorter 1991 Statens Planteavlsforsøg.

Keiding, J., Jespersen, J. B. & El-Khodary, A. S. (1991). Resistance risk assessment of 2 insect development inhibitors, diflubenzuron and cyromazine, for control of the housefly musca-domenstica: Part 1. Larvicidal tests with insecticide-resistant laboratory and Danish field populations. Pesticide science, 32(2), 187-206.

Thomsen, A., Rasmussen, A. N. & Nielsen, S. L. (1991). Ribbesvind og og solbærknopgalmider. Groen Viden, Havebrug, (65).

Jørgensen, L. N. (1991). Septoria spp - Use of Different Dosages and Timing for Optimal Control. In B. J. M. Secher & N. S. Murali (Eds.), Proceedings of the workshop on Computer-based Plant Protection Advisory Systems, Copenhagen, 27-29th November 1991 (pp. 159-171). Statens Planteavlsforsøg.

Rasmussen, I. A. (1991). Ukrudtets frøproduktion - og dens konsekvenser for ukrudtsbekæmpelsen.

Brødsgaard, H. F. (1991). Workshop on integrated pest management on glasshouse ornamentals. In IOBC/WPRS Sting 11 (pp. 1-19)

Permin, O., Jørgensen, L. N. & Persson, K. (1992). Application of pesticides in cereals using different types of field sprayers and very low spray volume. Tidsskrift for Planteavl, 96, 517-530.

Brødsgaard, H. F. (1992). Background report, Animal science and veterinary medicine, Part II. In International evaluation of Danish agricultural research (pp. 21-53)

Hartvig, P. (1992). Bekæmpelse af frøukrudt og levermos i stenhøjsplanter - herbicidforsøg i containerkulturer. Tidsskrift for Planteavls Specialserie, (S 2205).

Permin, O., Jørgensen, L. N. & Persson, K. (1992). Biological effect of herbicides and fungicides depostion and drift hazards when using different sizes of hydraulic flat fan nozzle for the application. Tidsskrift for Planteavl, 96, 531-542.

Enkegaard, A. & Brødsgaard, H. F. (1992). Biologisk bekæmpelse I væksthuse - en succes. Kaskelot, (97), 8-17.

Permin, O., Jørgensen, L. N. & Persson, K. (1992). Deposition characteristics and biological effectiveness of fungicides applied to winter wheat and the hazards of drift when using different types of hydraulic nozzles. Crop Protection, 11, 541-546. https://doi.org/10.1016/0261-2194(92)90172-2

Bødker, L., Lewis, B. G., Coddington, A. & Whitehead, D. S. (1992). Discovery in Europe and characterisation of Fusarium oxysporum f.sp. pisi race 6. In The 1st. European Conference on Grain Legumes. Angers, France (pp. 367-368)

Bellini, R., Mullens, B. A. & Jespersen, J. B. (1992). INFECTIVITY OF TWO MEMBERS OF THE ENTOMOPHTHORA MUSCAE COMPLEX [ZYGOMYCETES: ENTOMOPHTHORALES] FOR MUSCA DOMESTICA [DIPT.: MUSCIDAE]. Entomophaga, 37(1), 11-19.

Sommer, C., Steffansen, B., Nielsen, B. O., Grønvold, J., Jensen, K.-M. V., Jespersen, J. B., Springborg, J. & Nansen, P. (1992). Ivermectin excreted in cattle dung after subcutaneous injection or pour-on treatment: Concentrations and impact on dung fauna. Bulletin of Entomological Research, 82(2), 257-264.

Petersen, J., Rasmussen, J. & Heidmann, T. (1992). Kombination af direkte nedfældning af svinegylle og mekanisk ukrudtsbekæmpelse i vinterhvede. Tidsskr. Planteavl, 96, 405-415.

Hovmøller, M. S. (1992). Oversigt over virulens-frekvenser hog byg og hvedemeldug i Danmark 1987-92. In Kornsorter 1992 Statens Planteavlsforsøg.

Hovmøller, M. S., Munk, L. & Østergård, H. (1992). Patterns of Changes in Virulence Gene Frequencies of Relevance for Barley Powdery Mildew Populations. Vortraege fuer Pflanzenzuechtung, 24, 141-143.

Albrechtsen, M. T. & Dinesen, I. (1992). Påvisning af virus- og bakteriesygdomme. In G. C. Nielsen & J. P. Jensen (Eds.), Markens sygdomme og skadedyr (Vol. 1). Dalum Landbrugsskole.

Jørgensen, L. N. & Nielsen, B. J. (1992). Reduced dosages of fungicides for controlling wheat diseases in Denmark. In Brighton Crop Protection Conference, Pest and Diseases (pp. 609-614)

Keiding, J., El-Khodary, A. S. & Jespersen, J. B. (1992). Resistance risk assessment of 2 insect development inhibitors, diflubenzuron and cyromazine, for control of the housefly musca-domestica l. Part 2. Effect of selection pressure in laboratory and field populations. Pesticide science, 35(1), 27-37.

Cheng, C.-L., Acedo, G. N., Kristensen, M. & Conkling, M. A. (1992). Sucrose mimics the light induction of Arabidopsis nitrate reductase gene transcription. Proceedings of the National Academy of Sciences (PNAS), 89(5), 1861-1864.

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Steen Balling Radmer