How do wild grapes spread their seeds?

Wild grape is also called mountain grape, the fruit is 1-1.5 cm in diameter, there are seeds in the pulp, the seeds are obovoid, the top is slightly concave, and the base has a short beak. So, how do wild grapes spread their seeds?

1. How do wild grapes spread their seeds?

Wild grapes spread seeds by birds or small mammals. Wild grapes are sour, sweet and juicy when ripe, especially loved by birds and small mammals. After the fruit is eaten by birds or small mammals, the seeds, which are difficult to digest, will be excreted along with the animal's feces and take root in a new place.

Second, where is the producing area of wild grapes?

Wild grapes are produced in Heilongjiang, Jilin, Liaoning, Hebei, Shanxi, Shandong, Anhui (Jinzhai) and Zhejiang (Fumu Mountain), raw slopes, valleys or thickets, 200-2100 m above sea level. It does not have strict requirements on soil conditions, and many kinds of soils can grow well. However, the soil with good drainage and deep soil layer is the best, and it is resistant to drought and waterlogging.

Third, how to cut wild grapes?

1. The annual branches pruned in winter will be 16-18 cm long, with a full bud at the top to make cuttings. The upper end of the cuttings is cut flat, the cut mouth is about 1 cm above the bud, and the lower end is obliquely cut, forming cuttings with more than 2 nodes. The uppermost bud of the cuttings is retained and the lower bud is cut off.

2. From the end of March to the beginning of April. The cuttings were treated with 150mg / kg α-naphthoic acid for 16-24 hours at a temperature of 15-20 ℃, using an electric hotbed or a hot Kang hotbed. Then insert the cuttings into the seedling bed.

3. The seedling bed temperature was kept between 28-30 ℃ 20 days after planting, the suitable temperature and humidity were ensured 25-45 days after planting, and the water and temperature were properly controlled 45-60 days after planting, so as to transplant in the open field.