Sweet potato contains abundant essential nutrients such as dietary fiber, sugar, vitamins, and minerals, and it also has very high medicinal value. The village committees along the riverside of Liuku Town are planted. After the stubborn planting of the potato seedlings, the roots return quickly and quickly, which is conducive to the accumulation of nutrients. The potato is early, and lays the material foundation for high yield. The criteria for strong seedlings: Seedling age 35-40 days, 100 seedlings weight: Spring seedlings 1.0 kg, summer seedlings 1.5 kg, length 20-25 cm, seedlings thick 0.5 cm, leaf hypertrophy, moderate size, dark green color, stems The leaves all have the characteristics of this variety, many juices, no aerial roots, thick roots, no pests and diseases.
In addition to the characteristics of the seedling itself, the seedlings have different effects on seedling quality. Open seedbeds are good for cultivating strong seedlings; other types of seedbeds, selecting moderately sweet potato pieces, appropriately diluting seed, appropriately controlling temperature and fertilizer, and cutting the seedlings in time.
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