1. Variety source: This variety was obtained from the cross of Czech pioneer ××× krupnopplodnaja, and its flowering time was consistent with Brooks, samba and other varieties. 2. Fruit characteristics: the fruit is relatively large, the average single fruit weight is about 12- 13g, the diameter is about 30-32mm, the pulp is hard and the juice is sweet. 3. Key points of planting: Choose plots with deep soil layers and open terrain as planting sites. Before planting, dig deep into the soil and apply organic fertilizer. Top dressing 1-2 times in the vigorous growth period, and appropriate pruning in March-April and September-165438+1October every year.

First, the source of varieties

1. This variety was cultivated in Czech Republic, and its parents were pioneers? Krupnoplodnaja, obtained by hybridization of the two.

2. The flowering time of this variety is the same as that of Brooks and Samba.

Second, the characteristics of fruit

1. The fruit is big, hard, juicy, sweet and strong.

2. The fruit is resistant to rain cracking and spot disease and long-distance transportation. The average fruit weight is about 12- 13g, and the diameter is about 30-32mm.

Third, the main points of planting

1. Choose the sunny plot with deep soil layer and open terrain as the planting land, and turn over more than 30 cm before planting to make the soil more loose and breathable.

2. In order to improve soil fertility, sufficient decomposed organic fertilizer should be applied after deep ploughing.

3. After flowering, flowers and buds should be properly thinned, and potassium dihydrogen phosphate solution should be sprayed on the leaves to increase yield and improve quality.

4. After entering the vigorous growth period, topdressing should be carried out for 1-2 times, and phosphorus and potassium fertilizers can be used to meet the nutritional needs of plants when they bloom and bear fruit.

5. Prune plants properly in March-April and 9- 165438+ 10 every year to reduce unnecessary nutrient consumption. You can cut off all the branches that are too dense and too weak, so that you can grow thick side branches.

6. The tree shape of this plant is mainly KGB tree shape, high spindle shape, semi-upright multi-branch shape.