A new prematuring colorful potato variety Shishu No.7
Shishu No.7 is a hybrid breeding of HZ09-6 as female parent and WN07-5 as male parent.It is an early color varieties.In the second cropping area of Hebei province,the plants are upright from emergence to maturity for about 65 days.The tuber is short ovale shape with red peel and red pulp.The surface of tuber is smooth.Its bud eye is medium.Tu-ber number of each plant is 7 potatoes.The potato is concentrated.Its stolons is very short.The yield of each plant is 0.48 kg.It is medium resistant to early blight and late blight.In the production test of Hebei province in 2019-2020,the yield of 667 m2 was 2 077.39 kg,the rate of commercial potatoes is 82.7％.It has good quality,the potato tuber is composed of 19.6 g·100 g-1 dry matter content,16.8 g·100 g-1 starch,2.24 g·100 g-1 protein,15.9 mg·100 g-1 vitamin C,0.18 g·100 g-1 reducing sugar,0.35 g·100 g-1 coarse fibre.It is suitable for spring planting in the second cropping area of Hebei province.
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