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Bibliothekskatalog
- Schlagwort: Zapfen
300 Treffer
- 1Flowering characteristics of Pinus sylvestris L. with special emphasis on the reproductive adaptation to local temperature factor
Min Sup Chung1981 - 2Fluctuations in cone and seed insect populations in Norway spruce
Erkki Annila1981 - 3Therelationship of Lodgepole pine cone age and seed extractability
A.K. Hellum; N.A. Barker1981 - 4The seasonal course of respiration and photosynthesis in strobili of Scots pine
Sune Linder; Erik Tröng1981 - 5Insects Affecting Seed Production of Jack Pine, and Life Tables of Conelet and Cone Mortality in Wisconsin
Aunu Rauf; Daniel M. Benjamin; Robert A. Cecich1985 - 6Seed orchards and strategies for three improvement : Proceedings of the eighteenth Meeting of the Canadian Tree Improvement Association
D.F.W. Pollard1981 - 7Hinweise und Richtwerte fuer Forstsaatgut
Johann Nather1985 - 8Ökologie und Schadwirkung der Zapfen- und Samenschädlinge an der Pinonero- Kiefer, Pinus cembroides Zucc. mit besonderer Berücksichtigung des Conophthorus cembroides Wood (Coleoptera. Scolytidae) : Dissertation der Universitaet fuer Bodenkultur
Jaime Ezequiel Flores Lara1987 - 9Ökologische Grundlagen und Nutzungsmöglichkeiten der Wald- und Buschvegetation im Nordosten Mexikos
Hans Achim Gussone; Ferenc Kato1985 - 10Control of the Pine Cone Weevil, Pissodes Validirostris Gyll. (Coleoptera/ Curculionidae) in Pine Seed Orchards
Erkki Annila1977 - 11Studien ueber die Fichtenzapfen-Insekten und ihre Parasiten (Hymenopteren) in Norwegen
Alf Bakke1963 - 12Evaluation of Jack Pine Cones in View of Harvesting Quality Seed
Stephan Mercier; Thomas Morissette; Dominique Blanchette1991 - 13The crossing ability of Abies equitrojani Aschers. et Sinten. with Abies bornmuelleriana Mattfeld. and the Possibilities of the High Quality Seed Production from Abies equitrojani
Salih Aslan1982 - 14(Morphological and Physiological Studies on the Cones and Seeds of Pinus pinea Lin.)
Semi Iktueeren; Yueksek Mohendisi1984 - 15(Studies on overcoming germination difficulties for Juniperus excelsa Bieb., J. foetidissima Willd., J. oxycedrus L., J. drupacea Labill. seeds and determination of morphological characteristics junipers cones and seeds)
Guelru Alpacar1988