Sowing and propagation of Eupatorium adenophorum

The breeding method of Eupatorium adenophorum is generally sowing. Let's take a look at the steps of sowing

Seed collection

First of all, choose a tree with luxuriant crown and strong trunk as the mother tree for seed collection. The time for seed collection is from late September to early October. After picking, beat the fruit with a stick, put it into a clean bag and place it in a dry and ventilated place

Treatment of seeds

The next year, soak the seeds in 800 times of 75% chlorothalonil wettable particles for about 3 hours for disinfection, then wash them repeatedly with tap water for several times, soak them in warm water at 40 ℃ for two days, then remove the seeds, mix them with wet river sand in the ratio of 1:3, put them into gunny bags for variable temperature treatment, water them in time, turn them once a day, and start sowing until the germination rate of seeds reaches about 40%

Sow

Sowing will begin in mid May. Before sowing, the soil will be disinfected and 75% chlorothalonil wettable particles will be used for disinfection. After sowing, the soil shall be covered in time with a thickness of about 0.5%, covered with straw curtain to keep the soil moist and watered in time

Seedling management

About 40 days after sowing, the seedlings began to grow. After being unearthed, the seedlings are relatively weak. You can spray 1000 times of liquid 75% chlorothalonil wettable particles once and start loosening the soil. Weeding, etc. At the end of autumn, cover the grass curtain to keep warm, and change the bed in February and April