1. The suitable time for scion collection is generally timely after large-scale freezing, and the specific time is appropriate from mid-December in December to mid-February in the following year.

2. Scions should be collected from mother plants that are vigorously growing and full of branches. Try not to collect scions from young trees.

3. When scion is taken from the mother plant, leggings and back branches should not be used for scion, and it is advisable to use the outer 1-2 year oblique extension branch. The 3-4 year old branch with too long branch age should not be collected.

4.1-2 years old branches of the extension of the upper and lower 1/3 should not do scion, should use 1/3 of the central part of the main bud full of scions, the main buds are more cunning or thin and not suitable for scion use.

5. Branches with jujube scorpions, calamus, and trees with jujube disease cannot collect scions on them.

6. According to the actual needs of their own use of local fine varieties do scion, such as the system of dry and processed candied dates Lincheng string dry, Zanhuang jujube series of varieties; raw fresh use of winter dates or pear dates and other varieties.

7. Scion interception length of 10-15 cm is appropriate, should not be too short or too long, too short when the grafting should not be cut off the slope, a long waste of scion. Zhang Baojian

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