Grafting and breeding method of photinia fraseri
A heather and red leaf technology, applied in the directions of grafting, botanical equipment and methods, resistance to vector-borne diseases, etc., can solve the problems of reducing the yield of red leaf heather, affecting economic benefits, and reducing ornamental value, and achieving good promotion and application prospects, grafting Fast healing and enhanced healing effects
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Embodiment 1
[0023] The grafting and breeding method of the present embodiment Photinia chinensis comprises the following steps:
[0024] S1. Prepare the scion: 25 days before the grafting, use the 1-year-old wild rhododendron as the scion, cut the branches of the wild rhododendron into 5cm-long scions, seal the whole scion after collection with paraffin wax, and put the water content at 80%. Store in a cool place in wet sand;
[0025] S2, prepare the rootstock: select the 2-year-old red-leaf heather with developed root system, robust growth and strong resistance as the rootstock, cut flat at the rootstock 50cm from the ground, the cut surface is perpendicular to the growth direction of the branches, and 3 compound leaves are retained;
[0026] S3, grafting: 3h before grafting, soak the scion with medicament for 0.5h, make an incision on the stock with a grafting knife, cut it into a concave triangle rootstock groove with a grafting knife on one side of the stock incision, take out the sci...
Embodiment 2
[0034] The grafting and breeding method of the present embodiment Photinia chinensis comprises the following steps:
[0035] S1. Prepare the scion: 30 days before the grafting, use the 2-year-old wild rhododendron as the scion, cut the branches of the wild rhododendron into 10cm-long scions, seal the whole scion after collection with paraffin wax, and put the water content at 90%. Store in a cool place in wet sand;
[0036] S2, prepare rootstock: select 3-year-old red leaf heather with well-developed root system, robust growth and strong resistance as the rootstock, cut flat at 60cm from the ground on the rootstock, the cut surface is perpendicular to the growth direction of the branches, and 4 compound leaves are retained;
[0037] S3, grafting: 5h before grafting, soak the scion for 1h with the medicament, make an incision on the stock with a grafting knife, cut it into a concave triangle rootstock groove with a grafting knife on one side of the stock incision, take out the ...
Embodiment 3
[0045] The grafting and breeding method of the present embodiment Photinia chinensis comprises the following steps:
[0046] S1. Prepare the scion: 28 days before grafting, use the 1.5-year-old wild heather as the scion, cut the branches of the wild heather into 8cm-long scions, seal the whole scion after collection with paraffin wax, and put the water content at 85%. Store in a cool place in wet sand;
[0047] S2, prepare rootstock: select 3-year-old red leaf heather with well-developed root system, robust growth and strong resistance as rootstock, cut flat at 55cm from the ground on the rootstock, the cut surface is perpendicular to the growth direction of the branches, and 4 compound leaves are retained;
[0048] S3, grafting: 4h before grafting, soak the scion with medicament for 0.8h, make an incision on the stock with a grafting knife, cut it into a concave triangle rootstock groove with a grafting knife on one side of the stock incision, take out the scion, and cut the ...
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