Xindaping Potato
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Characteristic characteristics Plant type semi-vertical, branch medium. Plant height 40-50 cm, stem diameter 1-1.2 cm. Stem green, leaf hypertrophy, dark green, white flowers; concentrated potato, potato 3-4 single plant, large and medium potato rate of about 85%. Potato wedges oval, white skin and white meat. The epidermis is smooth, and the buds are shallow and less. It contains 2.67% crude protein, 20.19% starch, and 0.16% reducing sugar. The fertility period is 115 days. The disease resistance was investigated by the Department of Plant Protection of the Provincial Academy of Agricultural Sciences in Xiachuanchuan, Xiaochaokou Village, Jialugou Township, and Datian, Jingjiakou Village, Fengxiang Town, and was investigated for antiviral disease, intermediate resistance to early blight and late blight. In the multi-point trials in the Anding District from 2000 to 2005, the average annual yield was 1382.6 kg, which was 18.5% higher than that of Dabai.
Cultivation points 1 sowing date: mid-April; 2 fertilization: Mushi farmyard fertilizer 3000-5000 kg, urea 17-20 kg, 50-60 kg of superphosphate, potassium sulfate 10-15 kg. Among them, 2/3 of nitrogen fertilizer is used as base fertilizer, 1/3 is used as top dressing, and other fertilizers are applied in combination with sowing. 3 Density: It is suitable to use wide and narrow rows for planting, with 2500-3000 strains per acre in dry and thin lands, 4,500-5000 strains in high-cold and wet areas and Chuan water protection areas. 4 disease prevention: pay attention to the prevention of virus disease, early blight and late blight. 5 Harvesting: When 80% of the stems and leaves of the field are wilting, cut the stems and leaves on the ground to prevent stem and leaf diseases from spreading to the potato and transport them out of the field so that the drying place can promote the aging of the peel. When harvested, the tubers should be gently handled to avoid bruising and harvested after 6-7 days.
The suitable range is suitable for planting in Anding District of Dingxi City.