Which varieties of black jujube seeds are divided into? What are the methods of raising seedlings?

Black jujube, also known as wild persimmon, is widely distributed in the north of China, the fruit is sweet, and has good food and health value. Coupled with the popularity of black food in recent years, black jujube has gradually come to the fore in the market. In addition to fresh food, black jujube can also be used to make wine, vinegar, canned food, jam and so on. It has good economic value, so it is welcomed by growers. Of course, before planting black jujube, we must first understand how to choose good seeds, master seedling raising skills, and so on. Let's learn it together.

Which varieties of black jujube seeds are divided into?

There are still many varieties of black jujube seeds, such as one kind of black jujube is seedless, and another artificially grafted variety is seedless. However, the main varieties of black jujube are still concentrated in big nuclear black jujube, milk jujube and grape black jujube. In addition, there is a kind of black jujube which is cooked in cottonseed oil and pine smoke water and then baked with fireworks. It is a dried product of fresh jujube. This kind of black jujube on the market is also very common. Therefore, in seed selection, must be combined with their own planting conditions and the local planting environment to determine.

What are the methods of raising seedlings?

1. Garden site selection

Generally, black jujube can be planted in areas with half-shade and half-yang, fertile soil, moderate pH and abundant water. If it is wasteland, land preparation generally needs to be completely reclaimed, but if there are crops in the previous crop, hole reclamation can be considered. Soil preparation should be carried out in combination with fertilization, and base fertilizer should be fully applied.

2. Seed treatment

Black jujube often uses the method of seed reproduction in the process of planting, but before reproduction, it is necessary to deal with the seeds first, clean up the residual pulp or impurities on the seeds, and then choose full and robust seeds. then put it into the wet sand and stir it evenly, and finally store it with wet sand.

3. Sowing method

Black jujube is usually planted in spring every year, of course, it can also be planted from November to December every winter. Sowing is usually carried out by direct seeding, sowing the seeds evenly in the field, then covering the seeds with soil and watering them over again. If the temperature is low, you also need to cover you with a layer of straw or film to keep warm and wet.

4. Seedling management

Before emergence, the humidity in the field should be kept at about 50%, and the humidity should not be too high, otherwise it is easy to cause rotten seeds and affect the emergence rate of black jujube. But if it is sowing in winter, we need to water the soil thoroughly, cover straw and film after sowing, and then wait for seedlings to emerge. After emergence, we have to wait at least seven days before watering, to adapt to the environment as soon as possible, and appropriate topdressing to ensure the growth of seedlings.

Generally speaking, black jujube trees mostly exist in the wild, with a wide variety and similar shape to persimmons. Due to the development of market demand, the value of black jujube is gradually known by people, and it is also planted in many areas. In the process of planting management, we must pay attention to the importance of seed selection and seedling raising, which can effectively promote the industry.

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