Peony is deeply loved by people. What should we pay attention to when planting peony?
Peony is known as one of the "Top Ten Famous Flowers", also known as the "Flower Fairy". It blooms in May and is also known as the "May Flower God", after the peony. Another beautiful flower. Some friends don’t understand peony and peony. They can’t tell the difference between peony and peony. The peony plant is shorter than the peony plant, with a height of about one meter. The height of the peony plant can reach about 2 meters. It blooms in April. In the middle to late period, the peonies bloom approximately two weeks apart.
In ancient my country, there was a special admiration for peony, which was reflected in poems, essays and art paintings. Zhang Daqian’s famous art painting "Paeony" is valuable in modern times. In the Tang Dynasty, Bai Juyi, Liu Zongyuan and others all praised peony in their poems. Peony is a kind of traditional Chinese medicine. It is most widely planted in Shandong, Henan, Anhui, Jiangsu and other provinces of China. It can be used as an ornamental plant and has medicinal effects. Favored by people, peony is a perennial plant. During breeding, division propagation and seed sowing can be used. 1. The time for propagation of ramets must be accurately grasped
Usually transplanting is carried out in autumn, and 3- to 5-year-old peonies are selected as the female parent for breeding. The whole peony plant that has just been harvested has a lot of water. , do not cut it immediately, as too much liquid discharged by cutting it immediately will have a slight impact on the survival rate. It is best to leave the newly dug plants for about 40 minutes to allow the nutrients to flow back to the roots.
Then, if there are 1 to 2 buds in a cluster, or 3 buds, it is better to cut them from the joints, because new wounds will occur during the fiber transplanting process, which will cause Brown spot brings certain infection opportunities. It is common to apply fresh grass ash to the wound. The CNC blade used for cutting is best to use 0.1% potassium permanganate solution or 300 times liquid thiophanate methyl. Disinfection and sterilization.
According to the different uses of peony, the hardness of transplanting is different. As for planting peony with medicinal value, the planting density can be based on the row spacing of about 35 cm and the plant spacing of about 25 cm. Enjoy The relative planting density of peony flowers should be slightly sparse, with a row spacing of about 50 cm and a plant spacing of about 30 cm. Generally, about 3300 to 4200 seedlings per acre are enough. Propagation by divisions does not need to be carried out in spring, winter and summer, because peony propagated by divisions in these three seasons cannot ensure an ideal survival rate. 2 Peony can be sown in autumn
Seed propagation is a way to quickly propagate peony. Peony seeds are different from the seeds of other food crops. They need to be treated at low temperature to increase the emergence rate. When collecting new Seeds are sown in autumn. Soak the seeds in 40-degree warm water for one day and one night. Sow them from the end of August to the end of September. With natural low-temperature treatment in winter, they can germinate and grow in the spring of the second year. 3. Pest and disease control
Peony brown spot, also called red spot, is a very important common pest and disease that damages peony. You can spray 1000 times liquid thiophanate methyl + brassica on the leaves in the early stage of the disease. Lactone. Or spray with 600 times disinfectant alum solution. Peony is also easily susceptible to diseases and insect pests such as rust, downy mildew, and brown spot. Commonly used drugs such as tebuconazole, tebuconazole, propiconazole, and difenoconazole can be used to prevent it. 4 Topdressing and cultivating
After peony is planted one year, it takes more than three years to harvest. If you want peony to grow well, fertilization is essential, but fully decomposed farmyard manure is the best. Peony likes farmyard manure and is afraid of waterlogging. When planting, make furrows in advance and topdress 2 to 3 times a year. Second-rate. Diligently cultivate, loosen, weed, and cultivate the soil. Before winter, leave 8 centimeters on the ground, cut off the upper branches and leaves, and clear the field. Do not cause damage to the roots of the peony.