Planting season Canna rhizome Selection and treatment of Canna rhizome Planting method Canna rhizome Conservation and management of Canna rhizome Harvest and processing Canna rhizome, also known as Canna japonica, is a brightly colored ornamental plant with a long flowering period. Its rhizome is rich in nutrients and has high medicinal value. With people's pursuit of green life, the cultivation of Canna rhizome has attracted more and more attention. This article will introduce you in detail the cultivation method of Canna rhizome. Help you easily master this ornamental and practical plant breeding technique. Planting season of canna roots The planting season of canna roots is generally in spring and autumn. The spring temperature is suitable and the soil humidity is moderate, which is conducive to the growth of the roots; the autumn climate is cool, which is conducive to the overwintering of the roots. Choosing the appropriate season for planting can improve survival rate and growth speed. Seed selection and treatment of canna indica rhizome 1. Seed selection: Select healthy, disease-free rhizome as planting material, usually use rhizome with a diameter of 1-2 cm for planting.
2. Treatment: Soak the selected rhizome in warm water at 50-70 ° C and disinfect it for 10-15 minutes to prevent disease. Planting method of canna roots 1. Soil selection: canna roots are suitable for growing in sandy soil with good drainage and fertile soil. Before planting, the soil needs to be deeply plowed and sufficient base fertilizer applied.
2. Planting density: The planting density is determined according to the soil fertility and rhizome size of the planting area. Generally, 3-5 plants are planted per square meter.
3. Planting depth: Lay the roots on the soil surface, and the soil thickness is about 3-5 cm, which should not be too deep. Maintenance and management of canna roots 1. Watering: During the growth of canna roots, keep the soil moist, but it is not advisable to accumulate water. When high temperatures in summer, the number of watering can be appropriately increased.
2. Fertilization: In the early stage of planting, apply 2,000 - 3,000 kilograms of decomposed organic fertilizer per mu, and apply compound fertilizer 1-2 times a month during the growth period.
3. Weeding: Regularly remove weeds to avoid competing with canna for nutrients and water.
4. Pest and insect pest control: Regularly inspect plants and prevent pests and diseases found in a timely manner. Biopesticides or low-toxicity pesticides can be used for spraying. Harvest and processing of canna roots 1. Harvest: Canna roots are generally harvested 2-3 years after planting. When harvesting, choose healthy, disease-free roots.
2. Processing: Wash, dry, and slice the harvested roots for later use. As needed, process them into powder or medicinal materials.
The cultivation method of Canna indica roots is not complicated. As long as you master the key points of planting season, seed selection, planting methods, maintenance and management, you can easily grow beautiful ornamental plants. Canna indica roots have high medicinal value and have high economic benefits. I hope this article can provide a useful reference for your breeding path.