The invention discloses a
grafting seedling-raising method of grapes. The
grafting seedling raising method of the grapes comprises the following steps: selecting neutral or slightly-acid sandy
loam soil as nursery lands, selecting kyoho, shine muscat,
sunrise muscat or muscat kyoho as scions varieties, and selecting summer black, bata and 3309 or 5BB as
rootstock varieties; covering seedbeds by using a mulching film or carrying out
seedling growing on a field
ridge before cuttings of grapes, and compacting the
peripheral parts of the mulching film with soil to ensure that the seed space of
cutting plants is 10cm and the row distance is 40cm;
cutting off the scions from semi-woody young shoots in a
cutting orchard; selecting the scions with full
bud eyes and performing double-root
grafting;cutting the scions to be wedge-shaped by adopting a single-
bud cleft
grafting method; cutting off 1 / 3 of each
plant of
rootstock; inserting the scions into the
rootstock to enable the scions and therootstock to be aligned; and then tightly wrapping the scions and the rootstock by using a grafting film. According to the grafting seedling-raising method of the grapes disclosed by the invention, through a two-root grafting technology, a
survival ratio of grafting seedlings can be increased, the growth vigor is high, a seedling emergency ratio of primary seedlings is high, the phenomena of runtseedlings and dead roots are avoided, the
disease resistance is high, and a maturation period is ahead of time.