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![Improvement of somatic embryogenesis of the cherry dwarf rootstock INMIL/GM9 by the use of different sugars.](https://www.cra.wallonie.be/assets/themes/default/images/image-empty.jpg)
Improvement of somatic embryogenesis of the cherry dwarf rootstock INMIL/GM9 by the use of different sugars.
Druart, P. (1990). Improvement of somatic embryogenesis of the cherry dwarf rootstock INMIL/GM9 by the use of different sugars. Acta Horticulturae, 280: 125-130.
![Image](https://www.cra.wallonie.be/assets/themes/default/images/image-empty.jpg)
Effect of culture conditions and leaves selection on adventitious caulogenesis of Malus domestica cv. Mac Intosh "Wijcik" and P. canescens Bois GM79.
Druart, P. (1990). Effect of culture conditions and leaves selection on adventitious caulogenesis of Malus domestica cv. Mac Intosh "Wijcik" and P. canescens Bois GM79. Acta Horticulturae,...
![Fos and Jun stimulate transcriptionally regulated promoters in protoplasts of Nicotiana plumbaginifolia](https://www.cra.wallonie.be/assets/themes/default/images/image-empty.jpg)
Fos and Jun stimulate transcriptionally regulated promoters in protoplasts of Nicotiana plumbaginifolia
De Froidmont, D. , Hilson, P. , Lejour, C. & Jacquemin, J. (1990). Fos and Jun stimulate transcriptionally regulated promoters in protoplasts of Nicotiana plumbaginifolia. Arch....
![Shoot regeneration from leaves of apple (Malus x domestica) cv. Jonagold.](https://www.cra.wallonie.be/assets/themes/default/images/image-empty.jpg)
Shoot regeneration from leaves of apple (Malus x domestica) cv. Jonagold.
De Bondt, A. , Druart, P. , Vanderleyden, J. , Cammue, B. & Broekaert, W. (1990). Shoot regeneration from leaves of apple (Malus x domestica) cv. Jonagold. Arch. Int. Physiol....
![La maîtrise des techniques de multiplication in vitro : Réalités et perspectives.](https://www.cra.wallonie.be/assets/themes/default/images/image-empty.jpg)
La maîtrise des techniques de multiplication in vitro : Réalités et perspectives.
Boxus, P. (1990). La maîtrise des techniques de multiplication in vitro : Réalités et perspectives. Ann. Gembloux, 96: 34-42.
![The use of a brief 2,4-D treatment to induce leaf regeneration on Prunus canescens Bois GM 79.](https://www.cra.wallonie.be/assets/themes/default/images/image-empty.jpg)
The use of a brief 2,4-D treatment to induce leaf regeneration on Prunus canescens Bois GM 79.
Antonelli, M. & Druart, P. (1990). The use of a brief 2,4-D treatment to induce leaf regeneration on Prunus canescens Bois GM 79. Acta Horticulturae, 280: 45-50.
![Methods of control of pests of stored grain in Belgium](https://www.cra.wallonie.be/assets/themes/default/images/image-empty.jpg)
Methods of control of pests of stored grain in Belgium
Schiffers, B. , Haubruge, E. , Mahaut, T. & Detraux, M. (1990). Methods of control of pests of stored grain in Belgium. Parasitica, 46: (4),
![Old cultivars of fruit trees and disease resistance: behaviour of FGR apple and plum cultivars recommended to nursery growers](https://www.cra.wallonie.be/assets/themes/default/images/image-empty.jpg)
Old cultivars of fruit trees and disease resistance: behaviour of FGR apple and plum cultivars recommended to nursery growers
Populer, C. & Lateur, M. (1990). Old cultivars of fruit trees and disease resistance: behaviour of FGR apple and plum cultivars recommended to nursery growers. Mededelingen van...
![On the complexity of integrated control bound to the diversity of potential pests](https://www.cra.wallonie.be/assets/themes/default/images/image-empty.jpg)
On the complexity of integrated control bound to the diversity of potential pests
Fassotte, C. (1990). On the complexity of integrated control bound to the diversity of potential pests. Fruit Belge, 58: (430),