Four high-yield and distinctive sweet potato varieties, and what are their respective yields?
Sweet potato is an economic crop that many farmer friends grow. It can not only be eaten raw, but also roasted, or boiled and made into dried sweet potato, and it has high edible value. There are many varieties of sweet potato. Today the editor mainly introduces four high-yield and distinctive sweet potato varieties, so what exactly are their yields? The editor will tell everyone below!
1. Four high-yield and distinctive sweet potato varieties
Today the sweet potato varieties on the market are also increasing. If we are talking about high yield and distinctive features, it is still these four: the high-yield and high-benefit purple sweet potato "Violet No. 1", the high-yield and high-starch sweet potato "Shuangwan No. 1", the high-yield and high-starch sweet potato - World Potato King No. 1, and "Dehei No. 1".
2. Yields and characteristics of the four sweet potato varieties
1. High-yield and high-benefit purple sweet potato "Violet No. 1"
"Violet No. 1" purple sweet potato tubers are spindle-shaped, with purple skin and bright purplish-red flesh. For summer sweet potatoes, plant 3500 plants per mu, with an average of 3 to 4 tubers per plant, a yield of 1 to 1.5 kg per plant, and a yield of 4000 kg per mu. It is suitable for steaming, boiling, and roasting; after cooking it is fragrant, sweet, and mealy. Spring planting is around April 15, and summer planting is around June 20.
2. High-yield and high-starch sweet potato "Shuangwan No. 1"
"Shuangwan No. 1" sweet potato has strong sprouting ability, thick and sturdy stems and vines, heart-shaped leaves, and forms tubers early and in a concentrated way. The tubers are spindle-shaped, with purple skin and white flesh, and the fresh tubers contain 28%-33% starch. Each plant produces 2-4 kg of tubers, and each mu produces 5000-9000 kg of fresh tubers. Spring planting is around April 15, and summer planting is around June 20, with a plant spacing of 40 cm and a row spacing of 70 cm. Planting two plants per hole gives higher yield. Planting summer sweet potatoes as early as possible is a key measure for achieving high sweet potato yields.
3. High-yield and high-starch sweet potato - World Potato King No. 1
"World Potato King No. 1" sweet potato has strong sprouting ability, green leaves and stems, medium-long vines, concentrated tuber formation, and a high rate of large tubers. The tubers are long spindle-shaped, with purplish-red skin and pure white flesh, a dry matter rate of 40%, and a starch content of 28%-35%. It can be planted in both spring and summer, with 4000 plants per mu, a yield of 2-4 kg per plant, and a yield of 5000-9000 kg per mu. It is tolerant of fertilizer, tolerant of poor soil, tolerant of storage, and highly resistant to the three major sweet potato diseases. When cooked and eaten, it has a strong aroma, is sweet and mealy, does not cause stomach acid or bloating after eating, and is rich in nutrients.
4. New green health-care black sweet potato variety "Dehei No. 1"
"Dehei No. 1" black sweet potato is a new black sweet potato variety newly introduced from Germany. This variety has strong sprouting ability, more branches, vines about 100 cm long, and heart-shaped leaves. This sweet potato does not grow excessively and forms tubers early and in a concentrated way. The tubers are spindle-shaped and uniform in size, with black, glossy skin and purplish-black flesh, an anthocyanin content of 100 mg/100 g fresh weight, and a dry matter rate of 34.3%. Spring sweet potatoes contain 30% starch, and summer sweet potatoes contain starch 28%. For spring sweet potatoes, plant 4000 plants per mu, with a yield of 4000 to 5000 kg per mu; for summer sweet potatoes, plant 4500 plants per mu, with a yield reaching 3000 to 3500 kg per mu. "Dehei No. 1" black sweet potato contains more than ten kinds of trace elements essential to the human body and is called a green health-care food. When cooked and eaten, it is sweet and delicious, and its market roasting sales price is several times higher than that of ordinary sweet potatoes.
Alright, that is all for today's content to share with everyone. Above, we introduced four sweet potato varieties with relatively high yields and distinctive features. If you also grow sweet potatoes every year, you can choose the four above. They not only have high yields, but also taste good. I hope this article can help everyone!
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