1, Hei Di grape

Hei Di grape is a hybrid of Kyoho grape and Baylor A after three generations. The fruit is spherical, with a diameter of 6 cm, the peel is light and thin, the color is purple, white powder, the pulp is thick and juicy, the color is light green, seedless, the sweetness is 22 degrees, and it has musk flavor.

2. Growing habits

Black and yellow grapes have faster growth and reproduction speed, higher fruit quality and higher fruit yield. It does not need artificial grain thinning, can be stored for a long time, and is suitable for long-distance transportation. Hei Di grapes are native to Japan and like to grow in a warm, humid, sunny and nutritious environment.

3. Maintenance methods

Water should be poured every 4-5 days in spring and autumn, so as to ensure that water can penetrate into the bottom of the soil. Water every 2-3 days in summer. Water can be sprayed when the air is dry, and water should be poured every 10- 15 days in winter. It is necessary to reduce the amount of watering to avoid the occurrence of root rot.

A small amount of pancake fertilizer or diluted farmyard manure should be applied to black and yellow grapes in the early growth stage, once every 1 month in the middle growth stage, and once every 15 ~ 20 days when the fruit is produced, combined with phosphorus and potassium compound fertilizer and diluted potassium dihydrogen phosphate solution.