Jackson
Application submittedActinidia valvata Dunn
Changsha Yanoon BioTech Co. Ltd.
Cultivation
A rootstock is the root system and the lower part of the stem onto which a cultivated variety is grafted. It serves as the foundation of the plant, determining its vitality, vigor, time to fruit-bearing, and resistance to external conditions.
Mentioned in descriptions 9 803 varieties reference book.
A rootstock is the root system and lower stem used for grafting a cultivated variety. It determines tree size, planting density, and the timing of fruit-bearing. Depending on the rootstock type, plants can range from vigorous with high longevity to dwarf, suitable for intensive orchards that require support.
The effectiveness of a rootstock depends on its adaptation to the soil and climatic conditions of the site, including response to groundwater levels, salinity, as well as winter hardiness and drought tolerance. An important factor is resistance to specific soil pathogens, which in many crops is provided precisely by the rootstock.
The choice of rootstock is evaluated through the scion-rootstock combination and the orchard's technological map. Vigorous seedling rootstocks provide longevity, while clonal rootstocks allow for controlling growth vigor and accelerating yield. A poor selection can lead to incompatibility, reduced productivity, or tree death.
Selection based on the description text, not official resistance ratings: such data is not available in registers. Mention indicates that the trait is discussed in the variety's sources; see the variety's profile for details on what is specifically stated.
Actinidia valvata Dunn
Changsha Yanoon BioTech Co. Ltd.
Citrus reticulata Blanco x Citrus clementina hort. ex Tanaka · Mandarin
Marco Caruso^^^Giuseppe Russo
Prunus L. · Plum
Prunus avium x Prunus fruticosa Pallas
HANNA SCHMIDT|WERNER GRUPPE
Pyrus communis L. · European pear
Prunus amygdalus x Prunus persica
Francisco Jose Vargas Garcia
Malus domestica (Suckow) Borkh. · Apple
Institute of Fruit Crops-Kyustendil
Malus domestica (Suckow) Borkh. · Apple
FAW Eidgenössische Forschunganstalt für Obst- Wein- und Gartenbau
Prunus L. · Plum
LINKE GÜNTER
Prunus L. · Plum
HANNA SCHMIDT|WERNER GRUPPE
Prunus L. · Plum
Malus domestica (Suckow) Borkh. · Apple
Johann Huber
Cydonia oblonga Mill. · Quince
Prunus avium (L.) L. · Sweet cherry
INSTITUT NATIONAL DE LA RECHERCHE AGRONOMIQUE, FR
Prunus persica (L.) Batsch · Peach
GENERALFRUIT SOC. COOP. A R.L.^^^AZIENDA AGRICOLA BUSTACCHINI SECONDO^^^ARGNANI GUERRINA
Prunus L. · Plum
HANNA SCHMIDT|WERNER GRUPPE
hybrids between Solanum lycopersicum L. and S. habrochaites S. Knapp & D.M. Spooner
Rijk Zwaan Zaadteelt en Zaadhandel B.V.
Vitis vinifera L. · Common grape vine
Donato Antonacci
Cydonia oblonga Mill. · Quince
Citrus L. · Citrus
VARIOS OBTENTORES
Prunus avium (L.) L. · Sweet cherry
INSTITUT NATIONAL DE LA RECHERCHE AGRONOMIQUE, FR
Prunus amygdalus x Prunus persica
John K. Slaughter^^^Timothy J. Gerdts
Prunus L. · Plum
Amy IEZZONI
Hybrids between Citrus x aurantium L. x Citrus trifoliata L.
Jesús Asensi Benlloch^^^Juan Bautista Forner Valero^^^María Ángeles Forner Giner