The sowing method of goldfish grass

Goldfish steppe is a perennial herb of the genus Scrophulariaceae, which is produced in the Mediterranean region. It is named because of its flower shape like goldfish. It is a common flower with bright colors and beautiful flowers. It not only has beautiful flowers, but also has certain medicinal value. Let's take a look at the sowing method of goldfish grass.

Sowing time

Goldfish grass like the sun, but also can withstand semi-overcast, cold-resistant, not resistant to heat, suitable for loose, fertile, well-drained suddenly, can also grow normally in calcareous soil. It can be sowed in spring and autumn, and it is more used in autumn sowing in the Yangtze River basin and in the north. Autumn sowing seedlings grow stronger and blossom more luxuriantly than spring sowing seedlings.

Disinfection treatment

The disinfection of goldfish seeds and media is very important. Before sowing, soak the seeds with potassium permanganate solution with a concentration of about 0.5% for 1 hour, add 150 grams of methyl topiramate powder per cubic meter (about 20 bags), stir for 2 times, so that the medicine is fully mixed with the medium, then spray water while stirring, adjust to the medium hand to form a ball, loose but not loose. Cover with thin film and stack for 8 hours, then install it in the acupoint plate.

Seed sowing

Each hole plate can sow 200 seeds and put one seed in each hole. After sowing, gently squeeze the seeds with the hand to make the seeds stick with the medium, and then spray water with a sprayer and cover with newspaper or plastic film. If the nursery can be dry, wet and temperature controlled, it does not need to be covered. Keep the newspaper moist for a long time and open it after the seeds germinate.

Post-broadcast management

When the seedlings grow for 5-7 weeks, they can directly put on a pot of 7-8 cm. If the diameter of the pot is more than 10 cm, they should be transplanted at least once. Goldfish grass likes the sun, but it is necessary to prevent the harm of excessive temperature. Goldfish grass is a long-sunshine plant, sunshine time of more than 12 hours is beneficial to flower bud differentiation, appropriate supplementary light can be taken to blossom early.