Double-in-a-case (sweet potato)
The new sweet potato variety Shuangwan 1 is newly bred by the Institute of Sweet Potato, Chinese Academy of Sciences. The variety is genetically stable, the stem is green, the leaf is heart-shaped with teeth, the vine is 1-1.5 meters long, the tuber is early and concentrated, the tuber is long tube-shaped, the potato skin is dark purplish red, the skin is smooth and beautiful, the meat is white, the tuber power is strong, and the potato block is moderate in size. good uniformity, starch content 24% 28%, starch extra white and high quality. Every 667 square meters (1 mu), 3500 plants of spring potato and 5000 plants of summer potato were planted with a yield of 4000,000kg and 3000kg, respectively. This variety is resistant to fertilizer, machine sowing, storage and high resistance to three major potato diseases. Sowing time: spring planting from March to 15, summer planting from May 15 to June 15.
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Thai sweet potato variety Taihong 3
1. Variety source: this variety is a new sweet potato variety introduced from Thailand by Guangdong Academy of Agricultural Sciences. Second, characteristics: the leaves of this variety are heart-shaped, green, purple, stem nodes of moderate thickness, branches 8-10, vine length of about 1.5 meters, no need to turn seedlings. The variety is early and concentrated, and the good species are easy to manage, the tuber is good-looking, the flesh is easy to separate, contains 18% 20% starch and 7.3% sugar. The variety is resistant to drought and waterlogging, low temperature and high resistance to black spot. Third, the yield performance: according to the determination, this variety in 2000
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Experts from the Provincial Crop Institute recommend sweet potato varieties suitable for planting in spring, summer and autumn
Sweet potatoes can be planted in spring, summer and autumn. Spring planting is generally planted in March to April, summer planting is generally planted in May, autumn planting is planted within a week after the beginning of autumn. Here are a few sweet potato varieties suitable for planting in our province. Jinye: new variety of sweet potato for stem-tip vegetables. The variety has soft stem-tip, low crude fiber content, good palatability after ripening, suitable for vegetable use. Open field cultivation, the whole growth period can pick about 10 times, 667 square meters can pick 250 kilograms of stem tips, picking interval time is 15 days. 667 square meters receivable
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