How much is the price of black tomato seeds per jin? What are the tips for variety selection?

Black tomato is used as both medicine and food, which is a treasure in the tomato family, with the advantages of good taste, good coloring, high sugar content, good harvest uniformity, strong disease resistance and so on. So how much is the price of black tomato seeds per jin? The planting time of black tomatoes? What are the tips for selecting varieties of black tomatoes?

How much is the price of black tomato seeds per jin?

Black tomato seeds are generally sold by seeds, and the price is about 90 to 140 yuan. There will also be some differences in prices between different varieties.

2. Planting time of black tomato

The sowing period of black tomato in the south is suitable for the first ten days of August and the first and middle of January; in the north, it is suitable to be cultivated in the greenhouse, and the most suitable in the middle and last ten days of August; in the south, it is suitable to sow in summer at high and cold elevations. or planting in high and cold areas after raising seedlings on flat land can solve the problem of annual balanced supply. When cultivated in late autumn, it should be carried out in protected areas or greenhouse facilities, and the quality is the best.

III. Variety selection of black tomato

It is understood that the main varieties of black tomato are: black pearl, black imperial concubine, black King Kong. There is no completely black, the photo is all black is fake, and now the black tomato seed degradation is also quite serious.

At present, the following varieties are mainly promoted in China.

1. Korean Black Pearl

This variety comes from the development of Korean variety resources by Japanese companies, and entered the mainland market in 2006. Purple-brown, brown in the south, dark purple in the northwest; round fruit, with an average weight of 18 grams per fruit, dark brown on the shoulders as a result of ripening, general ear fruit 7mur13, full-bodied; unlimited growth, strong plant growth, an average of 7 ears per production season; disease resistance is general, disease prevention should be strengthened; under the whole organic cultivation, the yield per mu is generally 7500 jin, and the greenhouse cultivation is nearly 10,000 jin. It is suitable for different cultivation methods all over the country, and is one of the most important black tomato varieties at present.

2. American BLACKCHERRY

This variety comes from Maine, USA, and is used to being called black cherry tomato. It has lush plant growth, light green leaves, round fruit shape, reddish brown, beautiful color, sweet and sour taste, average single fruit weight of 17 grams, good commodity character and superior selling appearance. With unlimited growth, the ear usually produces 14 fruits, and the sugar content of organic cultivation is slightly higher, generally yielding 8000 jin per mu. This variety is very sensitive to low temperature, not tolerant to low temperature and generally resistant to disease, so the prevention of pathogenic and physiological diseases should be strengthened. It is suitable for early spring and autumn extension cultivation in the north and south of China, spring and summer cultivation in the northwest and northeast, and overwintering cultivation in the south. The overwintering facility cultivation in the north should strictly control the temperature conditions, with large temperature difference, lack of light and malformed fruit.

3. UK BLACKCHERRY

This variety comes from Thompson Morgan Seedling Company in England. it grows infinitely, the plant is dark green, the growth potential is strong, the average weight of a single fruit is 17 grams, the fruit shoulder is immature dark green, the fruit is not brown after maturity, the flesh is dark purple, the taste is rich and sour and sweet, the seed is very small, and the taste is more suitable for high-end fruit. Under organic cultivation conditions, the sugar content and taste are significantly improved, especially under sufficient light conditions. The yield per mu cultivated in open field is generally 8500 jin. This variety has wide adaptability, strong stress resistance and good cold tolerance. it is suitable for overwintering greenhouse cultivation in the north, early spring and autumn extension cultivation, and also suitable for northwest spring and summer cultivation. It can also obtain higher yield effect in the southern early winter vegetable cultivation area, and the economic benefit is obvious. It is an excellent variety of black tomato which will be developed in the future.