How to Graft Old Grapevines
An article about the knowledge of grafting flowers on old grapevines, following which, the editor of this site will introduce to everyone.
1. Timing: Grafting of old grapevine branches is generally carried out in the warm spring and summer seasons, which is beneficial for the rapid survival of the plants. 2. Scion: Choose disease-free old grapevine branches and cut the bottom of the branches into a horseshoe shape. 3. Grafting: Insert the processed old grapevine branches into the bark layer of the rootstock and wrap them with a film. 4. Nutrition: After grafting the grapevines, apply an organic fertilizer once.
How to Graft Old Grapevines
1. -- Grafting Time --
It is best to graft the old branches of old grapevines when the climate is warm, which can be done around the spring equinox or the summer solstice. At this time, the climate is warm, which is conducive to the better growth of old grapevine branches. Note that when grafting, choose a semi-shady weather to avoid strong sunlight exposure to the old grapevine branches.
2. -- Scion Treatment --
Before grafting old grapevine branches, first choose branches with good growth, cut off 5 centimeters from one end of the branch, then use a small knife to open the bark of the rootstock, exposing the cambium layer of the grape rootstock, and then spray a fungicide solution at the incision to prevent bacterial infection of the old grapevine branches.
3. -- Grafting Method --
When grafting old grapevine branches, align the incision of the scion with the bark layer of the rootstock, gently insert it, and finally wrap the joint with plastic wrap to prevent the grapevine branches from tilting.
4. -- Supplementing Nutrition --
The growth rate of old grapevine branches is very slow. To ensure healthy growth, apply a decomposed organic fertilizer to the soil after grafting to provide adequate nutrients for the plant, promoting the healthier growth of the old grapevine branches.
This article shares a specific introduction on how to graft old grapevines, hoping to bring some flower knowledge to flower enthusiasts.