Excellent varieties of Potato-- Feurita and Cardina

Feuritar, also known as "Yue Yin 85 muri 38" potato, is native to the Netherlands. The potato pieces are long, flat, round or oval, uniform in size, yellow skin and yellow flesh, and shallow bud eyes. In the experiment of 8 points in 3 years, the yield of 6 points ranked first, and the commodity rate was more than 80%. The general yield per mu was 12001500kg, and the high yield reached 2500 kg. The growth period is about 15 days earlier than the control, can be listed earlier, and has strong market competitiveness. It has been a best-selling variety in the international market in Hong Kong for more than 10 years. It can be planted in autumn and winter, with a total planting area of more than 1333 hectares in Guangdong. It was approved by Guangdong crop Variety approval Committee in 1993.

Kadina, that is, Guangdong introduced 86mur2 potatoes. In the 1992-1995 quality comparison test, the average yield per mu was 1107.85 kg, an increase of 43.6% over the control Jinguan, and a significant increase in the pilot test. Medium maturity, mature 90 days after emergence, resistant to fertilizer and water, strong growth potential and strong resistance. The commodity rate is more than 80%, red skin and yellow meat, oval potato pieces, good merchandise, good taste, 19.4% dry matter content, 0.195% reducing sugar, suitable for deep-fried potato chips, and belongs to both high-quality edible and processing varieties. Guangdong has a total planting area of more than 2333 hectares. It was approved by Guangdong crop Variety approval Committee in 1995.

Main points of cultivation:

The above two varieties of ① should be planted in sandy loam which is more fertile and convenient for irrigation and drainage.

② should apply sufficient base fertilizer, 1500 kg of soil miscellaneous fertilizer, 20 kg of phosphate fertilizer and 20 kg of compound fertilizer per mu, and cover rice straw after sowing.

③ reasonable close planting, generally using 1.16murl 1.26m with two rows of furrow seeds, plant spacing of 26.6cm, per mu of 3500Lil 4000 plants.

④ applied fertilizer early, combined with ploughing and soil cultivation, and applied compound fertilizer 15MUR 20kg per mu after finishing seedlings. 15kg compound fertilizer was applied before tuber formation.

⑤ should always keep the field soil moist and avoid drought or immersion.

⑥ should pay attention to the prevention and control of diseases and insect pests: high temperature in the early stage of growth, easy to be damaged by aphids, dimethoate can be used to control late blight in the middle and later stages of growth, and Bordeaux solution of 1 ∶ 2 ∶ 200 can be used to control the disease early.

⑦ forbids continuous cropping with tobacco, tomato and other eggplant crops.