The latest breeding method of Polygala tenuifolia

Polygala like cool climate, drought resistance, avoid high temperature, more wild born in arid fields, roadsides, hillsides and other places, to sunny, good drainage sandy cultivation is good, followed by clay loam and calcareous loam, clay and low wet areas should not be planted, let's take a look at the propagation method of Polygala!

Seed collection of Polygala tenuifolia

Polygala tenuifolia can be propagated by seed, direct seeding or seedling transplantation. Because the capsule of Polygala tenuifolia dehisces when it matures and the seeds are easy to be scattered on the ground, the seeds should be harvested when the fruit matures in July to August.

Field direct seeding of Polygala

Spring sowing is carried out in the middle and late April, autumn sowing is carried out in the middle and late October or the first ten days of November, seeds are evenly scattered into ditches on the prepared ground, covered with soil of 1~2 cm, shallow ditches are drilled according to the row spacing of 20~23 cm, the sowing quantity per hectare is 11.25~15 kg, after sowing, slightly suppressed and watered enough, about half a month after sowing, seedlings begin to emerge, autumn sowing occurs in the spring of the following year.

Transplanting seedlings of Polygala tenuifolia

In the first and middle of March, drill on the seedbed, cover 1 cm soil after sowing, keep the seedbed moist, the seedbed temperature is 15~20℃, seedling emergence about 10 days after sowing, seedling height about 6 cm can be planted, planting should choose rainy days or afternoon, planting according to the row spacing of 22*5 cm.