Jinshu 14
Characteristics: plant type erect, few branches, strong stem, hypertrophic leaves, light green leaves, Corolla white, plant height of about 75-90 cm, natural fruiting less, potato type oblong, yellow skin and white flesh, medium depth of bud eyes, concentration of tubers, 4-5 tubers per plant, larger tubers, about 90% of large and medium-sized potatoes.
The middle and late maturing varieties are about 110 days from emergence to maturity. Strong drought resistance and storage resistance.
According to the quality analysis of the vegetable quality Supervision, Inspection and Test Center of the Ministry of Agriculture, the following results are as follows: crude protein 2.3%, dyestuff 14.9 mg, starch 15.9%, dry matter 22.8%, reducing sugar 0.46%.
Yield performance: participated in the regional test of the provincial potato mid-late maturity group from 2001 to 2002, the average yield per mu at 8 points in 2001 was 1125.4 kg, which was 34.7% higher than that of the control Jinshu 7, and the proportion of yield increase was 100%. The average yield per mu at 9 points in 2002 was 1906.8 kg, 23.7% higher than that of Jinshu 7, and the proportion of yield increase reached 100%. In 2003, the provincial potato varieties in the middle and late maturity group were tested, and the average yield per mu was 1926.2 kg, which was 23.6% higher than that of the control Jinshu 7.
Key points of cultivation: keep 3000 seedlings per mu. In the land with good water and fertilizer conditions, the planting density can be appropriately increased, and it is appropriate to sow about 3500 plants per mu.
Suitable area: it can be planted in Datong, Shuozhou, Xinzhou, Taiyuan and other potato planting areas in our province.
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