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Introduction to the Characteristics and Traits of the Sweet Potato Variety Guangshu 98

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Characteristics and traits: The top leaves are light brown, the leaf shape is shallowly compound, the veins are purple, the stems are green with purple, the plant habit is prostrate, the skin of the storage roots is orange-yellow, the flesh is orange-red, the root shape is somewhat bulbous at the lower end and fairly attractive, storage tolerance is medium, and sprouting ability is good. Dry matter rate 19.56%, eating quality score 63.6 points, fresh storage roots have a high carotene content of 10.97 mg per 100 g, starch rate 9.54%, and vitamin C content 17.92 mg per 100 g. Moderately resistant to sweet potato bacterial wilt. In the two years 2002 and 2003, it took part in the provincial special-use group regional trial, with an average fresh storage root yield of 2367.4 kg per mu, compared with

Characteristics and traits: The top leaves are light brown, the leaf shape is shallowly compound, the veins are purple, the stems are green with purple, the plant habit is prostrate, the skin of the storage roots is orange-yellow, the flesh is orange-red, the root shape is somewhat bulbous at the lower end and fairly attractive, storage tolerance is medium, and sprouting ability is good. Dry matter rate 19.56%, eating quality score 63.6 points, fresh storage roots have a high carotene content of 10.97 mg per 100 g, starch rate 9.54%, and vitamin C content 17.92 mg per 100 g. Moderately resistant to sweet potato bacterial wilt. In the two years 2002 and 2003, it took part in the provincial special-use group regional trial, with an average fresh storage root yield of 2367.4 kg per mu, an increase of 49.48% over the control variety Guangshu 111, a highly significant yield increase, and an average dry storage root yield of 473.6 kg per mu, an increase of 5.18%, a significant yield increase.

Suitable areas: Suitable for summer and autumn planting in irrigated and dry land in our province, and attention should be paid to the prevention and control of sweet potato bacterial wilt in cultivation.

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