Liaoshu 324 Sweet Potato Variety Introduction and Key Cultivation Techniques
Variety source: Introduced by the Jinzhou District Grain and Oil Technology Promotion Center from the Liaoning Academy of Agricultural Sciences.
Characteristics: The leaves are heart-shaped, dark green in color, with relatively long petioles; the upper part of the petiole and the leaf veins are purple. The vine length is about 110 cm, belonging to the short-vine type, with about 8 branches and a stem diameter of about 1 cm. The root system is well developed, and the tubers are concentrated. The tubers are spindle-shaped, with red skin and yellow flesh, good taste, and high starch content, with a dry matter rate of 30%. It is a dual-purpose type for both eating and processing, with high yield.
Cultivation points: row spacing 56-69 cm, with about 3,300 plants per mu, about 2,500 kg of high-quality farmyard manure per mu, and 10-12 kg of ternary compound fertilizer.