The family cultivated flowers. After many flower buddies sowed the seeds, they did not see the flower seeds sprouting any longer. Some of the impatience friends thought whether they were pouring enough water, so they poured water, and the flower seeds were rotten in the damp soil. . In order to promote the germination of flower seeds, other related measures can actually be taken. For example, the flower seeds are treated with medicaments, temperature treatment, and light treatment before sowing. The following will be introduced one by one.
Pharmaceutical treatment
1. Treat with 0.2% thiourea solution: leaf peony, pine leaf peony, etc.
2. Use 2510E-6GA solution for treatment: a bunch of red, petunia, lotus flowers and so on.
3. Use 100l0E-6GA solution to treat zinnia, cyclamen, begonia, gloxinia, primrose, and a string of red.
4. Use 0.2% KN03 solution for treatment: snapdragon, impatiens, calendula, cosmos, amaranth, cleome, tricolor, petunia, corn poppy, camphor and so on.
All kinds of flower seeds are treated with medicaments, rinsed, and germinated until dew.
Temperature treatment
1. Low-temperature treatment: ancient dilute, Fulushou, Hualingcao, etc., placed at 5 °C temperature for 3 days, can successfully germinate.
2. Variable temperature treatment: The variable temperature treatment is performed for 24 hours. Petunias were treated at 20°C for 18 hours, 30°C for 6 hours, or 20°C for 16 hours and 30°C for 18 hours at a cycle temperature. Black Shakespeare and Goose Red are treated at a cyclic temperature change of 20°C for 8 hours.
3. Warm water treatment: Seeds of Cyclamen, Begonia, etc. are soaked in warm water of 45°C for 10 hours, filtered to germinate and germinate smoothly.
4. Boiling water treatment: Coconut plant seeds can be germinated smoothly after treatment with boiled water.
5, stratification Rosaceae plant seeds placed in humid soil in 5 °C cultured for 90-100 days, you can, smooth germination.
Light treatment
1. Too much light For light-tolerant seeds, after sowing, place them in a dark place (should be promptly moved to a bright place after sprouting) or fully cover soil, such as: geese red, butterfly, phlox, lunar month spring, black Grass, calendula, marigold, peacock grass, beautiful cherry, pansy and so on.
2. Good light for good light seeds. Such as: Huo Xiangxi, Alyssum, Four Seasons Begonia, Rieger Begonia, Bulbous Begonia, African Impatiens, Antirrhinum, A Bunch of Red, Summer Broom, etc., using a good light transmission quality as a seeding medium, such as: vermiculite, Pearl salt.
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