Cutting can be done in spring, summer and autumn. Cut off semi-lignified branches with the length of 12- 15 cm, insert them into the sand, and keep them moist for about 15 days.
Take root. Layering: Bury the longer branches in the sand without being scratched, take root after 40-50 days, and transplant them separately from the mother plant in the next spring. The division of plants can be carried out when they sprout in spring. When transplanting in spring, cut off the above-ground branches.
Part, need to bring lodging soil. During the growth process, pay attention to the fact that the soil can't accumulate water and be excessively dry, and properly fertilize 2-3 times before and after flowering. Prune and reshape in autumn and winter to keep more new flowers. Pests and diseases often occur leaf spot disease and dead branch disease, and 1500 times of 50% bactericidal wettable powder can be sprayed. Insect pests do great harm to aphids and giant salamander, spraying 50% phoxim EC 1000 times. Winter jasmine is warm and cold-resistant. The flowering period of the Spring Festival is affected by the temperature, and it is open from late October to April from south to north at 65438+/kloc-0. If you want to blossom in the Spring Festival, you can move the flower buds into the sunny room at 12 ~ 16℃ 2 ~ 3 weeks before the Spring Festival, and water them for 3 days 1 time, and often spray water on the branches and leaves. If the flowers don't bloom before the Spring Festival 1 week, the room temperature can be raised to 20.
You can also dry-cut, that is, cut the whole seedbed and then irrigate it with water. Cutting can be carried out from the middle of 10 of 65438 to the middle of 10 of 65438 or in spring. After rooting, it can be planted alone, divided into plants or propagated in layers.
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