Soil capable of accelerating growth of sweet potatoes

Abstract

The invention relates to soil capable of accelerating growth of sweet potatoes, belonging to the technical field of agricultural planting. The soil is composed of the following components in parts by weight: 10-20 parts of peat, 15-25 parts of humus, 10-20 parts of peat soil, 10-20 parts of rick husks, 10-20 parts of saw dust and 5-10 parts of wood shavings. The soil is moderate in acidity and alkalinity, rich in nutrients for the growth of the sweet potatoes, low in cost and suitable for mechanized production.

Description

technical field [0001] The invention relates to a soil for promoting the growth of sweet potatoes, which belongs to the technical field of agricultural planting. Background technique [0002] Sweet potato, formerly known as sweet potato, also known as fennel, sweet potato, sweet potato, red potato, golden potato, etc., belongs to the order Tubular Flowers and is an annual herb of Convolvulaceae. The leaves are usually wide ovate, 4-13 cm long and 3-3 cm wide. 13 cm, corolla pink, white, lavender or purple, bell-shaped or funnel-shaped, 3-4 cm long, capsule ovate or oblate, with false septum, divided into 4 chambers. Sweet potatoes are rich in protein, starch, pectin, cellulose, amino acids, vitamins and various minerals, and are known as "longevity food". The sugar content reaches 15%-20%. It has anti-cancer, heart protection, prevention of emphysema, diabetes, weight loss and other effects. Also commonly known as sweet potato. Li Shizhen's "Compendium of Materia Medica"...

AI Technical Summary

Problems solved by technology

However, the nutrient solution only provides the nutrients needed for plant growth, and it is not targeted at planting sweet potatoes