Introduction to the Characteristics of the Longshu No. 6 Potato Variety
Characteristics: The growth period (from emergence to maturity) is 120 days, the tuber dormancy period is medium-long, and it is a late-maturing variety. The plant type is semi-erect, with a plant height of 70-80 cm. The seedlings have strong growth vigor, and the plants are luxuriant. The stems are green, the leaves are dark green, and the corolla is milky white, with natural sterility. Tuber set is concentrated, with 5-8 tubers per plant, and the rate of large and medium tubers is over 90%. The tubers are flat-round, with light yellow skin, white flesh, and shallow eyes. It is relatively storage-tolerant. It is highly resistant to late blight and viral diseases. In regional trials, the yield per mu was 1864 kg, an increase of 76.3% over the control.
Suitable range: suitable for planting in most areas of our city.
Key cultivation points:
① Sow at the right time and appropriate density. Generally sow in early to mid-April, and do not sow late; plant appropriately sparsely, generally 3500-4000 plants per mu, and 2500-3000 plants per mu on dry and poor land.
② Manage by promoting first and then controlling, and promptly control excessive vegetative growth.
③ Before harvest, cut the haulms and sun the field to improve harvest quality.