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![Preliminary requirements for the transformation of Nitrobacter by conjugation](https://www.cra.wallonie.be/assets/themes/default/images/image-empty.jpg)
Preliminary requirements for the transformation of Nitrobacter by conjugation
Berben, G. & François, E. (1993). Preliminary requirements for the transformation of Nitrobacter by conjugation. Proceedings in: 3rd Meeting of the Joint Contact FNRS/NFWO - Molecular...
![Use of PCR in the study of soil nitrification](https://www.cra.wallonie.be/assets/themes/default/images/image-empty.jpg)
Use of PCR in the study of soil nitrification
Berben, G. & François, E. (1993). Use of PCR in the study of soil nitrification. Proceedings in: 1st Forum of Young European Researches, Liège - Belgique, 18-23/07/1993, 25-26.
![Improved colory grids](https://www.cra.wallonie.be/assets/themes/default/images/image-empty.jpg)
Improved colory grids
Berben, G. & Gilliquet, V. (1993). Improved colory grids Focus 15, (4), 121.
![Observations climatologiques de l'année 1992. Le temps à Gembloux au cours de l'année climatologique 1991-1992.](https://www.cra.wallonie.be/assets/themes/default/images/image-empty.jpg)
Observations climatologiques de l'année 1992. Le temps à Gembloux au cours de l'année climatologique 1991-1992.
Oger, R. (1993). Observations climatologiques de l'année 1992. Le temps à Gembloux au cours de l'année climatologique 1991-1992. Bull. Rech. Agron., Gembloux 28, (1), 87-98.
![L'association avoine-pois : une culture fourragère adaptée aux régions de demi-altitude et utilisable comme plante abri d'un semis fourrager](https://www.cra.wallonie.be/assets/themes/default/images/image-empty.jpg)
L'association avoine-pois : une culture fourragère adaptée aux régions de demi-altitude et utilisable comme plante abri d'un semis fourrager
Lecomte, P. & Parache, P. (1993). L'association avoine-pois : une culture fourragère adaptée aux régions de demi-altitude et utilisable comme plante abri d'un semis fourrager....
![Nodule culture, a possible morphogenetic pathway in Cichorium intybus L. propagation.](https://www.cra.wallonie.be/assets/themes/default/images/image-empty.jpg)
Nodule culture, a possible morphogenetic pathway in Cichorium intybus L. propagation.
Pieron, S. , Belaizi, M. & Boxus, P. (1993). Nodule culture, a possible morphogenetic pathway in Cichorium intybus L. propagation. Scientia Hortic. 53: 11-11.
![Early estimation of strawberry floral intensity and its improvement under cold greenhouse.](https://www.cra.wallonie.be/assets/themes/default/images/image-empty.jpg)
Early estimation of strawberry floral intensity and its improvement under cold greenhouse.
Jemmali, A. & Boxus, P. (1993). Early estimation of strawberry floral intensity and its improvement under cold greenhouse. Acta Horticulturae, 348: 357-360.
![Activated charcoal catalyses sucrose hydrolysis during autoclaving.](https://www.cra.wallonie.be/assets/themes/default/images/image-empty.jpg)
Activated charcoal catalyses sucrose hydrolysis during autoclaving.
Druart, P. & De Wulf, O. (1993). Activated charcoal catalyses sucrose hydrolysis during autoclaving. Plant Cell Tissue and Organ Culture, 32: 97-99.
![Image](https://www.cra.wallonie.be/assets/themes/default/images/image-empty.jpg)
Cherry growing technology on the "GM" dwarfing rootstocks
Druart, P. (1993). Cherry growing technology on the "GM" dwarfing rootstocks. Proceedings in: Proc. Int. Symp. "The 100th anniversary of fruit breeding on the upper Nitra region",...