Yujingqiu Litchi [Guangdong Zhuhai Specialty]

What is the Imperial Golden Ball Lychee? Authentic Guangdong Zhuhai specialty: Yuzhongjin lychee

Content summary:Do you want to know what Yuzhongjin lychee is? This article is a specialized article that provides a detailed introduction to theGuangdong Zhuhai specialty - Yuzhongjin Litchi. The editorial team of China Specialty Network reviewed and collected relevant information on Yuzhongjin Litchi, and reorganized and edited it. The full text takes about 4 minutes to read, mainly including the basic introduction of Yuzhongjin Litchi

Basic introduction of Yuzhongjin lychee

Breeding units: Fruit Tree Research Institute of Guangdong Academy of Agricultural Sciences, Zhuhai Fruit Science and Technology Promotion Station, and Fruit Science Research Institute of Doumen District, Zhuhai

Variety source: Selected from the seedling lychee old tree population in Guizailin, Nanmen Village, Doumen Town, Zhuhai

Characteristics: easy to flower, moderate flower volume, less physiological fruit drop, and low fruit cracking rate.

. The fruit ripens in late June, with a medium size, spherical shape, bright red skin with a hint of golden yellow, and a small nucleus rate of 25% to 80%; Excellent quality, tender and smooth meat, rich flavor; Physical and chemical quality testing results: soluble solids content is 19.9% to 20.3%, total sugar content is 15.7% to 16.9%, titratable acid content is 0.06% to 0.09%, and vitamin C content is 35.3 to 37.3 milligrams per 100 grams

Yield performance: The average single plant yield of grafted seedlings in the third, fourth, and fifth years of planting is 3.7 kg, 6.5 kg, and 9.6 kg, respectively, equivalent to yield per mu of 111 kg, 195 kg, and 288 kg, respectively

Key points of cultivation techniques:

⑴ Choose Huai branch and black leaf as grafting rootstocks, and graft in spring or autumn

⑵ Before planting, deep soil tillage should be carried out on hilly slopes, digging planting pits with a depth, length, and width of 80 centimeters each, and applying organic fertilizer in layers

⑶ When the height of the grafted seedlings is 50 centimeters, they can be transplanted, with a row spacing of 5 × 6 meters and about 22 plants planted per acre

⑷ Water and fertilizer production should be carried out after the mature mother branch of autumn shoots, and shoot control and flowering promotion should be carried out in the first and middle of December

⑸ Apply fertilizer reasonably during the fruit development period to inhibit the growth of summer shoots, and thinning the fruit appropriately around early May

⑹ The skin color is bright red and should be harvested in a timely manner

⑺ Pay attention to the prevention and control of diseases and pests such as downy mildew and stem borer during the growth of branches and fruit development period

Provincial Quality Review Committee Approval Opinion: Yuzhongjin lychee has a high and stable yield. The fruit matures in late June, with a medium size, spherical shape, bright red and slightly golden yellow skin, high small nucleus rate, excellent quality, tender and smooth flesh, rich flavor, soluble solids content of 19.9% to 20.3%, and excellent comprehensive characteristics. Suitable for planting in lychee producing areas in our province