How to choose seabuckthorn seeds? What are the methods of raising seedlings?

Hippophae rhamnoides is a plant of the genus Hippophae rhamnoides of Elaeagnaceae, also known as vinegar willow, is a deciduous shrub or small tree, Hippophae rhamnoides fruit is high in vitamin C content, known as the "king of vitamin C." Hippophae rhamnoides is resistant to barren, cold and drought, has strong ability to sprout roots and tillers, and has high ecological and economic value. it is an important pioneer tree species and economic forest species for afforestation in arid areas. So how to choose seabuckthorn seeds? What are the methods of raising seedlings? Next, let's have a look with the editor.

First, how to select seabuckthorn seeds?

In order to grow Hippophae rhamnoides, it is very important to choose improved varieties, fresh, disease-free and pest-free seeds as the first choice.

Soak the seeds before spring sowing, row spacing 10-15cm strip sowing, depth 3cm. One week later, the seedlings emerged, when the first pair of true leaves appeared, the seedlings began to grow, and when the fourth pair of true leaves appeared, the distance between plants kept 5cm. Autumn sowing should be carried out in late autumn, covering the border after sowing, watering and freezing in winter, and emergence of seedlings in the following year.

Second, what are the seedling methods of seabuckthorn?

1. Sowing time

Seabuckthorn sowing season, except winter, the other three seasons can be sown, the best sowing season is spring. When the soil temperature reaches 10 ℃ in spring, it is the time for seed germination, and the soil temperature begins to sow at 14-16 ℃.

2. Sprouting

The seeds of Hippophae rhamnoides should be soaked and germinated before sowing. First disinfect with 0.6% potassium permanganate aqueous solution, and then sprout treatment. The method is sand mixing treatment: soak it in warm water of about 50 ℃ for 24 hours and remove it, mix with wet sand, the proportion is 1 ∶ 3, place it in the sunny leeward, cover it with a cover to increase the temperature, keep the temperature before sowing, turn once every day within five or six days, and then turn once a day for 10 days, sow seeds at 2 / 3 of the split mouth.

3. Sowing and raising seedlings

Generally, the sowing width is about 15 centimeters, the sowing row spacing is about 25 centimeters, the bottom of the ditch must be flat, the seeds are evenly scattered into the sowing area, and the fine sand is covered with about 2 centimeters, so that the soil is in full contact with the seeds. Fully irrigate enough water when sowing, flatten the bed after the soil is dry, cover with grass after sowing, to prevent the soil from drying quickly because of the strong wind and water evaporation, and then gradually remove the grass cover after the seedlings grow, so as to avoid sunburn of the tender seedlings. Spraying water to keep the soil moist after sowing, more than half of the seedlings were unearthed after 5-7 days, and all the seedlings could emerge in about 15 days.

The above is the introduction of Hippophae rhamnoides. Seabuckthorn fruit is rich in nutrition, has a large demand in the market, and has more objective planting profits. In the process of planting Hippophae rhamnoides, farmers must master seedling techniques.

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