How to select seeds of Phellodendron amurense? What are the methods of raising seedlings?

I believe many people know Phellodendron amurense, it is blindly Chinese herbal medicine, it can be said that the whole body is a treasure, has a broad role, so more and more people specialize in growing it to make money. How to choose the seeds of Phellodendron amurense? What are the methods of raising seedlings? Friends who want to know, please read the following!

First, how to select the seeds of Phellodendron amurense?

The main results are as follows: 1. Phellodendron amurense seeds which grow scattered in sunny environment for 15 years without diseases and insect pests are selected as excellent mother plants for seed collection.

2. From September to October, when the fruit of Phellodendron amurense is black-blue to purple-black, hard, uncracked, and can squeeze out the seeds by hand, it will be harvested manually.

2. The method of raising seedlings of Phellodendron amurense

1. Land selection and preparation

Phellodendron amurense is a positive tree species, which likes the environment with sufficient light and is not strict with the topography. it can be planted in both mountain and plain, but it is better to use the land with deep and fertile soil layer, convenient drainage and irrigation and rich in humus. Select a good plot, combined with land preparation, apply barnyard manure 4000-5000 kg per mu, deep ploughing into, rake fine leveling, do 1.5m wide flat border.

2. Sowing seeds

Harvest ripe fruits from October to November, stack them for about half a month after harvest, rub off the peel, rinse by hand, take seeds to dry, and store in a cool and ventilated place. Can be divided into spring sowing or autumn sowing, spring sowing in March-May, autumn sowing in November-December. Soak the seeds in warm water for 24 hours before sowing, mix the seeds with fine soil or wet sand to accelerate germination, wait for most of the seeds to crack, sow in the ditch strip, ditch depth 3cm, strip spacing 30cm, watering to keep the soil moist after sowing. In order to speed up its emergence. Plastic film or straw can be used to cover the border, heat preservation and moisturizing, about 40-50 days of emergence.

3. Raising seedlings

The soil should be kept moist at all times when the seedlings emerge, but when the seedlings grow to 10cm, the weak seedlings should be removed and the strong seedlings should be cultivated. When sowing to seedling emergence, it is necessary to weed and loosen the soil once to make seedling emergence smoothly, while before closing the ridge, the soil should be ploughed and weeded twice to make the soil loose and there are no weeds to seize nutrients in the field. Fertilizer and water management should also be strengthened at the seedling stage, topdressing 2-3 times, applying diammonium phosphate 20 kg per mu each time, and watering frequently after sowing to keep the soil moist and make it germinate as soon as possible.

4. Transplanting

When the seedling grows for one year, the seedling height above 50cm can be transplant, usually before freezing and after defoliation in winter. If the seedling is dug out, the overlong root system can be cut off properly, or transplant with soil. When transplanting, control the row spacing of 2 × 3 meters, straighten the seedlings when transplanting, lift the seedlings green when half of the soil is covered, stretch the roots, and then fill the soil, step on it, and water it. After transplanting, it is necessary to keep the soil moist and improve the survival rate of transplanting.

All right, that's all the editor wants to share with you. If you also want to plant Phellodendron amurense, you can use some of the above methods to select seeds, and you can also learn some related seedling methods. I hope this article can help you!

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