Planting techniques of Rosa roxburghii Tratt

Rosa roxburghii alias sour pear, wooden pear, is a relatively rare fruit, it is rich in vitamin c, has the role of nourishing fitness. In addition, it has extremely high medicinal value, can enhance the resistance of the body, has the role of anti-cancer, anti-cancer and treatment of scurvy. Let's take a look at its planting techniques.

1. Planting conditions

Rosa roxburghii prefers a warm and humid climate and can be planted in areas with an average annual temperature of about 12-16 and annual precipitation of more than 1000 milliliters. It is not strict with the soil, but it is better to use acid or slightly acidic soil with loose fertility and good drainage, which is beneficial to its growth and development as well as its yield and quality.

2. Methods of reproduction

Rosa roxburghii propagation methods are mainly sowing and cutting, sowing can be autumn and spring sowing, its seeds have no obvious dormancy period, can be sown after maturity, the survival rate is more than 90%. Soak the seeds in warm hot water for 12-24 hours before sowing, which can not only germinate ahead of time, but also improve the germination rate. Cuttage treatment can be carried out in other seasons except winter. The branches of the same year on the strong growing plants are cut into a 10-12cm section, with oblique shears at the lower end of the buds and oblique shears on the buds at the top. Insert the branches into the soil, expose a bud, step on the soil, and survive after about a month, or you can add part of the rooting powder to improve the survival rate.

3. Colonization

The time of planting should be from December to February. Before planting, the planting site should be fertilized by soil preparation, and then the planting hole should be dug according to the spacing of 1.5x2m. The hole specification requires each 50cm of length, width and depth. Base fertilizer and a small amount of calcium, magnesium and phosphate fertilizer should be applied to each hole before planting, and the root system should be extended and not twisted together when planting. When filling the soil, lift the seedling up to make the root system stretch, step on the covered soil, and pour enough planting water.

4. Field management

After planting, according to the growth status of the plant, reasonable watering and fertilization, timely watering during drought, remember to drain water in the rainy season, so as not to affect the root system caused by too much water, and to do a good job of ploughing and weeding to make the plant grow healthily. We should also pay attention to the harm of diseases and insect pests. The main diseases and insect pests of Rosa roxburghii are powdery mildew, aphids, diamondback moths, debt-avoiding moths, black whitefly, heart-eating insects, and so on. They all affect the growth of plants, which are weak in growth and cause death in heavy cases. Therefore, it is necessary to do a good job in pest control.

The above is the introduction of planting technology of Rosa roxburghii. I hope it can help you. If you want to know more about planting, please follow us.