Sowing and propagation of patchouli
The seeds of patchouli can be sown in spring or autumn. Harvest the patchouli seeds when most of them turn brown, and then place them in a cool place to dry the threshed seeds. The sowing can be terminated after a suitable period. First mix the seeds with fine sand or plant ash, and then sprinkle the seeds evenly on the soil. The thin plate shall also be used to gently beat the soil surface, so that the seeds can be in close contact with the soil surface, and the covering thickness of the soil is about 1 cm p>
Cutting propagation of patchouli
Generally, the cutting propagation of patchouli is carried out from October to November or from March to April. It is best to carry out in rainy days. Select the healthy current year shoots and top tips, cut them into small segments with 3-4 nodes and about 10-15 cm. Remove the lower leaves and insert them into 1 / 3 depth. After inserting, water and cover the grass in time p>
Perennial root propagation of patchouli
The advantage of ratoon transplanting is that it is very easy to survive. The ratoon can emerge around May of the next year. Use scissors close to the ground to cut off the residual stems on the ground that have withered in winter, and then pour a thin fecal water to facilitate its growth. When the height of the seedlings is about 9-15 cm, the seedlings can be dug up in rainy or cloudy days and transplanted into the field with soil. Transplanting control reasonable plant row spacing. After planting, pour a thin fecal water immediately, which is conducive to survival. The perennial roots began to blossom from the end of June to the beginning of July, and bloomed in the middle of July of the spring sowing of that year< span>