Queen Nina has great growth potential. Generally, she can produce commercial fruit in 2 ~ 3 years, and the cycle is relatively short. The price is very high and the investment can be recovered in two years. The cultivation area of this variety in China is small. Because of its high sugar content, good quality and good taste, it has a high price in the market. The general breeding price is 50 ~ 70 yuan/kg. If the grain weight is 15- 17g, it will be produced as the target.

When flowering, the ear length produced by fruit ear shaping is about 3-3.5cm, and the string is controlled at about 30-50 when combing fruit. Each ear weighs about 700g, the price per ear can be as high as 198 yuan, and the output value per mu can reach 400,000 yuan.

Basic information:

Queen Nina, also known as Queen Nina. Queen Nina is a new tetraploid red giant grape variety newly cultivated in Japan and the best and only bright red giant grape variety among European and American hybrids. The average single grain weight is 1.5g, and the maximum can be more than 1.7g; The average ear weight is 580 grams, and the maximum ear weight can reach 1200 grams.

The fruit of this variety is easy to color, and it is bright red when it is fully mature, like a ruby, very beautiful. The soluble solid content of pulp is as high as 23%, and the sugar content can reach 25-27 degrees. The fruit has both strawberry fragrance and milk fragrance, which is sweeter and more fragrant.