Strong seedling standards
The color seedlings of the sweet pepper are: seedling age 25 to 30 days, plant 4 to 5 leaves, plant height 8 to 10 cm, development degree 6 to 8 cm, cotyledon intact.
Nursery technology
1. The period of growth and development of color pepper is 150 days and the color change period is 15 to 30 days.
2. Immersion germination Foreign varieties are generally treated with high temperature, so do not have to be disinfected; domestic varieties can be soaked with 10% trisodium phosphate solution for 20 minutes, destroy the seeds with poison, and then rinse the seeds with water 3 to 4 times, with 60 °C Soaked in warm water, stir until the water temperature dropped to 30 °C, soak for about 3 hours. After soaking, rinse with warm water 2 or 3 times, remove and use a sterile gauze to wrap the seeds, put them in place at 25 °C ~ 30 °C, usually 4 ~ 5 days budding.
3. Seedlings, nursery and nursery preparations General nursery sites use solar greenhouses, and shade nets and insect nets are placed on greenhouses in advance. Use soil to raise seedlings, and do flat hoeing in the middle part of the greenhouse. Add 100 kg of high-quality rotting organic fertilizer and 0.5 kg of ternary compound fertilizer per 10 square meters of seedlings, mix well, sifted, and level the flour. The bottom water was poured 1 day before sowing, and 0.33 cm thick fluvo-aquic soil was spread on the morning of sowing. For use of substrate seedlings, 810 cm nutrients were used. Fill the container with the matrix before sowing. The matrix generally adopts a ratio of 3:2 of peat and vermiculite, or a small amount of river sand. After being sieved and mixed uniformly, the matrix is ​​filled into the nursery container, and after being filled up, it can be suppressed slightly. The day of sowing was filled with water.
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