2. Selection of scion: annual branches with buds are selected as grafting scions, and the plum blossom variety is Xingmei series.
3. Grafting operation: grafting environment temperature requirement 16-28℃. All parts are covered, and the second layer of bondage is released after germination.
4. Pruning: When the new shoot is about 65,438+0.5 cm, take 7-9 leaf cores.
Precautions:
Cultivation techniques of plum blossom;
According to the ecological habits of plum blossom, we also choose high dry land with loose soil, good drainage and sunny ventilation for open planting. After survival, if the weather is not dry, it is generally not necessary to water. Fertilize three times a year, apply basic fertilizer in winter to improve the ability of wintering and cold protection and prepare enough nutrients for next year's growth, and apply quick-acting flower-promoting fertilizer before flowering to promote flower bud differentiation.
Appropriate measures should be taken to prevent cold in winter in the north. When planting on the ground, special attention should be paid to pruning and shaping. Reasonable spatial pruning is beneficial to control plant type, improve the light condition in crown and promote the early flowering of young trees. Pruning is mainly based on thinning, and it is best to make it beautiful and natural. When pruning, it is advisable to cut off the branches a little.