How to harvest and store sassafras seeds? What are the methods of raising seedlings?

Sassafras, also known as tree, south tree, mountain sassafras, belongs to deciduous trees, up to 35 meters high, DBH up to 2.5 meters. Sassafras roots or stems, leaves can be used as medicine, but also for shipbuilding, waterwheels and high-class furniture. Seed oil is mainly used to make paint; bark and leaves into medicine, there are wind by wet, blood stasis effect. Sassafras planting farmers more, then how to harvest sassafras seeds storage? What are the breeding methods? Let's take a look at it together with Xiaobian.

How do you harvest and store seeds?

Sassafras is mainly propagated by seeds, but can also sprout and renew. Seed mother tree age 10-20 years, high seed yield, good quality. There are many natural types and different seed maturity stages in the tree. Summer seeds ripen in early July and autumn seeds ripen in early August. Sassafras fruit peel blue-black and white waxy, that is, the seed maturity. After 7-10 days of maturity, the seeds will completely fall off, so the seeds should be collected in time and can be harvested in batches.

After the fruit is picked back, it should be soaked in cold water immediately, rubbed off the peel, washed with water, and then the oil on the surface of the seed, soaked with plant ash solution, washed with water and dried in the shade, and then stored in the sand in a ventilated and cool room.

2. What are the breeding methods of Sassafras?

1. Selection of land

The tree likes warm and humid, abundant rainfall, annual average temperature of 12-20℃, afforestation generally in the altitude of 800 meters, sunny hillside. Suitable for deep soil layer, ventilation, drainage good acid soil growth. All acidic red soil or slightly acidic yellow soil, such as red loam, yellow loam, sandy loam, black sandy soil and other types of fill soil, loose soil, deep soil layer, sufficient water, good drainage, are suitable for planting trees.

2. Seed treatment

The seeds of the tree have the characteristics of long dormancy period, irregular germination and full germination in 2-3 years. Therefore, before sowing, 1 part of boiled water and 1 part of cold water should be mixed for soaking for half an hour, and then covered with straw for heat preservation and germination, and the temperature should be maintained at 20-30℃. Stir regularly and mix well, 4- 5 d seeds are white, and it is advisable to select white seeds and sow them in the middle of February.

3. Sowing seedlings

Sassafras sassafras is generally sown in drill, row spacing 18-24cm, plant spacing 15-18cm, sowing rate 15- 22.5 kg/hm2, seed germination can be advanced by about 15 days after germination. The seedlings can be planted in one year. It is best mixed with camphor, fir and other tree species. For pure forest, the density of afforestation is about 21500 trees per hectare.

4. Seedling management

During the young forest period, the whole deep ploughing buried green, or in place of care, interplanting beans and green manure. Nurturing should be done to replant, remove sprouts, ditch drainage, righting and cultivating soil. When the canopy density is above 0.7m, thinning can be divided into 1-2 times, and the density should be adjusted appropriately, but pruning should not be allowed.

That's what Sassafras is about. Sassafras grows in warm, humid climates. Likes light, not shade. Deep roots, strong germination, fast growth. Mainly produced in Zhejiang, Jiangsu, Anhui, Jiangxi, Fujian, Guangdong, Guangxi, Hunan, Hubei, Sichuan, Guizhou and Yunnan provinces. Sassafras likes to mix with other tree species, but it cannot grow in wet or low-lying land.

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