'Zhongshu No.3 'potato
Variety source: 'Zhongshu No. 3' potato is a new variety developed in recent years by the Institute of vegetables and Flowers, Chinese Academy of Agricultural Sciences. Characteristics: early maturity, harvest 60 days after emergence, plant height of about 60 cm, plant type erect, few branches, strong growth potential. The tuber per plant is 3-5 pieces, the tuber is concentrated, the size of the tuber is medium and neat, the rate of large and medium potato can reach more than 90%, the starch content of the potato block is 14%, the raw sugar content is 0.3%, and the taste is good. The plant is more resistant to virus disease and not resistant to late blight.
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"Super white" potato
Characteristics: the growth period is short, about 60 days from emergence to maturity. The plant grows luxuriantly, the growth potential is strong, the plant height is moderate, the average 40cm is about, the stem is stout. The leaves are hypertrophy and spreading, and the leaves are dark green. The flower is white, and the average degradation index of virus disease is 2.23-9.97%. The tuber is concentrated, the tuber is round, white skin and white meat, large and neat, the average rate of large and medium potato is 71.0-73.7%, the skin is smooth, the quality is good, the starch content is 12.54 mi 13.39%, and the crude protein content is 1.78%. Key points of cultivation
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Cultivation Method of Potato in Winter Fallow Field-Plastic Film Mulching
If the potato is cultivated in winter fallow field, the potato can be put on the market earlier and higher economic benefit can be obtained if the cultivation mode of plastic film mulching is adopted. The main points of cultivation techniques are as follows: 1. Soil selection should be carried out on slightly acidic light sandy soil with loose soil, good permeability and convenient drainage. Clay soil is sticky and heavy, poor ventilation and poor water quality, which is not conducive to the development of potato pieces and is not suitable for planting potatoes. When planting spring potatoes in late rice fields after harvest, it is necessary to select platform fields and secondary fields with loose soil and good drainage. potato
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