STUDIES ON THE CEREAL ECOSYSTEM
193
Jefferies, D. J. and Pendlebury, J. B. (1968). J . Zool., Lond. 156, 613-649
Population fluctuations of stoats, weasels and hedgehogs in recent years.
Johansson, D. (1961). Vuztskyddmotiser 25, 2-9. Sadelgallmyggana (Hqvlodiplo&
equestria Wagn.) upptrldande i sodra Sverige under senare ar.
Jones, F. G. W. and Jones, M. G. (1964). “Pests of Field Crops”. Arnold, London.
Jones, M. G. (1966). J . wppl. Ecol. 2, 391401. The effects of some insecticides on
populations of frit fly (Oscinella frit) and its enemies.
Jones, M. G. (1968). J . qvpl. Ewl. 5 , 446-450. Observations on hymenopterous
parasites of frit fly, Oscinellafrit L. on oats.
Jones, M. G. (1969). J. wppl. Ecol. 6, 426-441. The effect of weather on frit fly
(Oscinella frit L.) and its predators.
Kanervo, V., Heikenhiemo, O., Raatikainen, M. and Tinnila, A. (1967). Vult.
Maatalomkoet. Julk. 160, 1-56. The leafhopper De2/pha;codee peUucida (F.)
(Hom. Auchenorhyncha) as the cause and distributor of damage to oats in
Finland.
King, C. M. (1971). “Studies on the Ecology of the Weasel (Mwtela nivcsl.is)”.
Ph.D. Thesis, Univ. of Oxford.
Kolbe, W. (1969). Pjanzemchutz-Nachrichten Bayer, 22, 171-204. Studies on the
occurrence of different aphid species as the cause of cereal yield and quality
losses.
Kotes, 0. and Knobloch, E. (1947). “Koroptev (Perdiz perdiz), jeji zivot, chov a
lov”. Prague.
Legowski, T. J., Maskell, F. E. and Williams, C. M. (1968). PI. Path. 17, 129-133.
Control of wheat bulb fly by large area cropping restrictions.
Leopold, A. (1943). Wb. Comerv. Bull. 8, 1-11. Wisconsin’s deer problem.
Lever, R. J. A. W. (1969). J. Anim. Ewl. 28, 359-376. The diet of the fox since
myxomatosis .
Lewis, T. (1969). Ent. exp. et uppl. 2, 187-203. The annual cycle of Limothrips
cerealium Haliday (Thysanoptera) and its distribution in a wheat field.
Lewis, T. (1969). J . q p l . Ewl. 6, 463-468. The diversity of the insect fauna in a
hedgerow and neighbouring fields.
Lipkow, E. (1966). Pedobiologia, 6, 140-177. Biologischiikologische Untersuchungen uber Tachyporue Arten und Tuchinw, ru$pee (Col. Staphylinidae).
Long, D. B. (1968). Bull. ent. Rea. 49, 113-122. Observations on the occurrence of
larval infestations of wheat bulb fly, Leptohylemia coarctata (Fall.).
Lorenz, H. and Kraus, M. (1967). Abh. LamColeyet. Insekten 1, 1-339. Die
Larvalsystematik der Blettwespen.
Lundbeck, W. (1916). “Diptera Dancia, Part IV. Lonchopteridae, Syrphidae”.
Copenhagen.
Lupton, F. G. H. and Bingham, J. (1967). Rep. PI. Breed. Inst. 1966-66. Resietance to wheat bulb fly.
Macquart, M. (1831). Annls. Sci. nat. 1831, 468. Sur un puceron du bl6.
Madel, W. (1971). Proc. 10th Br. Weed Control Cmf. (1970), 1079-1087. Herbicides
and conservation in the Federal Republic of Germany.
Marsham, T. (1798). Tram. Linn. SOC. Lo&. 4, 224-229. Further observations
on the wheat insect in a letter to the Rev. Samuel Goodenough.
Maskell, F. E. (1969). PI. Path. 8, 1-7. Wireworm distribution in East Anglia.
Maxwell, A. (1911). “Partridges and Partridge Manors”. Black, London.
May, R. M. (1971). Mathematical Bwscienceo 12, 69-79. Stability in muhispecies
community models.
Précédent

- 208/433

Suivant