Method for cultivating red-fleshed sweet potato

Abstract

The invention discloses a cultivation method of red-fleshed sweet potato, which comprises the steps: S1, carrying out seed tuber treatment; S2, carrying out seedling treatment, to be specific, mixing1-1.5% of copper sulfate, 1000 to 1200-fold triethanolamine solution and water according to the weight ratio of 1:(0.2-0.4):(5-7) to obtain a mixed solution, soaking seedlings in the mixed solution for 20-25 min, taking out, and rinsing with hydrogen peroxide for 6-8 s; S3, carrying out seedbed treatment; S4, carrying out deep plowing and ridging, to be specific, carrying out deep plowing and ridging to treat a land to be treated, putting the seedlings in the step S2 into ditches, beating to level the ditches, applying fertilizers and watering; S5, planting; S6, spraying a traditional Chinesemedicine spray, which comprises 15-20 parts of folium isatidis, 10-15 parts of fleece-flower root, 6-18 parts of dandelion herb, 8-13 parts of plantain herb, 3-6 parts of European verbena herb, 9-14 parts of Japanese dock root , 20-25 parts of purslane herb and 12-14 parts of pomelo peel; and S7, harvesting. The method helps effectively improve the stress resistance of red-fleshed sweet potato, the resistance of red-fleshed sweet potato is improved, fewer diseases and pests occur from the angle of the red-fleshed sweet potato, and the treatment methods in different periods are different.

Description

technical field [0001] The invention relates to the technical field of agricultural planting, in particular to a method for cultivating red sweet potatoes. Background technique [0002] Red sweet potato (also known as red sweet potato), high-quality fresh red sweet potato is rich in nutrition and is a green food suitable for all ages. Among all kinds of farm dishes, the one that can really fill your stomach is probably the red sweet potato dish. Different from the common baked sweet potatoes in the city, the red sweet potato is much more refreshing. It is completely steamed without any seasoning, allowing people to enjoy the most natural delicacy. [0003] Red sweet potato contains dietary fiber, carotene, vitamins and various trace elements. It is rich in nutrition. It can not only be used as a staple food, but also can be processed into a variety of non-staple foods. It has high economic benefits and is widely loved by farmers. Healthy, has the effect of laxative and det...

AI Technical Summary

Problems solved by technology

[0004] As one of the traditional crops in China, red sweet potato is a food that people prefer. Red sweet potato is widely planted in my country, and it is easy to be harmed by diseases and insect pests, which seriously affects its yield. Therefore, it is necessary to explore an efficient and high-yielding red sweet potato cultivation method. important meaning