The second step is watering. If it grows smoothly after a week of planting, there is no need to water it frequently. Germination 10 days or so, apply some thin and decomposed organic fertilizers to ensure the nutrient supply of the soil.
1. Choose pea seeds with high yield, fast growth, Miao Zhuang and good quality, such as green peas. To ensure high germination rate, it is best to use fresh seeds produced or stored for one year in the same year, and pay attention to picking out broken, insect-bitten, deformed and shriveled seeds to prevent rotten seeds and mildew in production; ?
2. Put the seeds into hot water at 55℃ and keep stirring. When the water temperature drops to about 25℃, add 500 times of seeds and soak for 5-6 hours. Take out, wrapping with wet cloth, and accelerate germination at 20-25 DEG C; When there are about 70% seeds, you can sow; ?
3. Iron plates (length, width and height are 60 cm, 25 cm and 5 cm respectively) should be disinfected with 3%~5% bleaching powder or lime water first, and then rinsed with clear water. Two layers of clean white tissue paper or non-woven fabric should be laid in the board to make it absorb water evenly and keep the temperature. Seeds should be evenly spread on the plate, with an area of 1 500g per square meter. ?
4. Combined with water spraying, 600 times of He Xin liquid fertilizer, Nong Baozan 1 and other organic fertilizers are added every 3-5 times to ensure vigorous growth of sprouts and improve yield and quality. When spraying water, attention should be paid to eliminating the seeds that have not germinated to avoid mildew. The indoor air humidity should be kept at about 85% and the temperature should be 15~20℃ (preferably?
5. After 12~ 15 days in the dark, the height of seedlings can reach 15~ 18 cm. At this time, the shade should be gradually removed and the seedlings should continue to grow for 2~3 days under natural light. When the seedlings turn from yellow to green, the leaves are slightly waxy and the stems are nearly square, they can also be cut off from the base of the stems of the new buds with a sharp knife. Its yield is generally 2~3 times that of sowing.