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![La micropropagation des nouveaux sujets porte-greffe nanifiants chez le cerisier.](https://www.cra.wallonie.be/assets/themes/default/images/image-empty.jpg)
La micropropagation des nouveaux sujets porte-greffe nanifiants chez le cerisier.
Druart, P. (1980). La micropropagation des nouveaux sujets porte-greffe nanifiants chez le cerisier. Proc. Int. Symposium. "La culture du cerisier". Gembloux (Belgique), 13-24.
![Plantlet regeneration from root callus of different Prunus species](https://www.cra.wallonie.be/assets/themes/default/images/image-empty.jpg)
Plantlet regeneration from root callus of different Prunus species
Druart, P. (1980). Plantlet regeneration from root callus of different Prunus species. Scientia Horticuturae, (12), 339-342.
![Old apple and pear cultivars in Belgium](https://www.cra.wallonie.be/assets/themes/default/images/image-empty.jpg)
Old apple and pear cultivars in Belgium
Populer, C. (1980). Old apple and pear cultivars in Belgium. Plant Genetic Resources Newsletter, (No. 40),
![The fate of cations in beech and spruce litters incubated in situ](https://www.cra.wallonie.be/assets/themes/default/images/image-empty.jpg)
The fate of cations in beech and spruce litters incubated in situ
Parmentier, G. , Buldgen, P. & Remacle, J. (1980). The fate of cations in beech and spruce litters incubated in situ In: Soil biology as related to land use practices.
![The slug problem in plant protection](https://www.cra.wallonie.be/assets/themes/default/images/image-empty.jpg)
The slug problem in plant protection
Moens, R. (1980). The slug problem in plant protection. Revue de l'Agriculture, 33: (1),
![Aphidius frumentarius sp.n. Latteur (Hymenoptera, Aphidiidae), a parasite of various cereal aphids (Homoptera, Aphididae) in Belgium](https://www.cra.wallonie.be/assets/themes/default/images/image-empty.jpg)
Aphidius frumentarius sp.n. Latteur (Hymenoptera, Aphidiidae), a parasite of various cereal aphids (Homoptera, Aphididae) in Belgium
Latteur, G. & Rassel, A. (1980). Aphidius frumentarius sp.n. Latteur (Hymenoptera, Aphidiidae), a parasite of various cereal aphids (Homoptera, Aphididae) in Belgium. Bulletin...
![Study of the action of fungi and hymenopterous parasites attacking populations of Sitobion avenae (F.) and Metopolophium dirhodum (Walk.) in an experimental field at Milmort in 1978 and 1979](https://www.cra.wallonie.be/assets/themes/default/images/image-empty.jpg)
Study of the action of fungi and hymenopterous parasites attacking populations of Sitobion avenae (F.) and Metopolophium dirhodum (Walk.) in an experimental field at Milmort in 1978 and 1979
Latteur, G. & Destain, J. (1980). Study of the action of fungi and hymenopterous parasites attacking populations of Sitobion avenae (F.) and Metopolophium dirhodum (Walk.) in an...
![The persistence of infectivity of conidia of Entomophthora obscura at different temperatures on the surface of an unsterilised soil](https://www.cra.wallonie.be/assets/themes/default/images/image-empty.jpg)
The persistence of infectivity of conidia of Entomophthora obscura at different temperatures on the surface of an unsterilised soil
Latteur, G. (1980). The persistence of infectivity of conidia of Entomophthora obscura at different temperatures on the surface of an unsterilised soil. Acta Oecologica, Oecologia...
![About the recent presence of Cinara cupressi (Buckton) in Belgium](https://www.cra.wallonie.be/assets/themes/default/images/image-empty.jpg)
About the recent presence of Cinara cupressi (Buckton) in Belgium
Latteur, G. (1980). About the recent presence of Cinara cupressi (Buckton) in Belgium In: The cypress: diseases and protection.: Il Cipresso: malattie e difesa. Florence Italy, European...