The M200 rootstock (C.O.V. in progress) originates from a cross between Robusta 5 (an apple tree resistant to cold, fire blight, and phytophthora) and Ottawa 3 (a Canadian selection resistant to cold). It originates from the East Malling Research Station program in England, for which Dalival / IFO is the worldwide distributor and responsible for trial...
The Butternut ORIONIT F1 is a new variety of butternut developed with intermediate resistance to Didymella bryoniae. This pathogen has only been present in French soil for a few years.
Brown concentric spots appear on the fruit during cultivation or storage, leading to losses in first-category yield.
Thanks to its intermediate resistance to this...
Syngenta develops resistance to the Tomato Leaf Curl New Delhi Virus for cucurbit crops: cucumber and zucchini.
This new virus is highly aggressive toward cucurbit crops in Europe.
Its effects include:
Les porte-greffes de tomates résistants au ToBRFV renforcent la résistance de la plante tout au long de son cycle de vie, offrant une double protection grâce à l'association du greffon et du porte-greffe.
Cette combinaison (Porte-greffe résistant + variété résistante) limite la progression du virus, rendant sa multiplication difficile dans les parties...
