1、 Sowing time
In addition to considering the time of seed picking, it is best to plant zailihua in spring. At this time, the temperature rises and the precipitation is gradually stable. You can also choose autumn from August to October p>
2、 Seed selection
Carefully look at the shape of the seed. The shape of the seed is full and there are no defects in the appearance. If conditions permit, you can observe whether the parent plant grows healthily. Such seeds have a high germination rate and are easy to survive p>
3、 Sowing method
1. Choose a flat, sunny land with soft and fertile soil, which can be turned over, leveled and cleared of weeds and stones. The prepared land can be fertilized and sprayed with an appropriate amount of water to keep the planting soil moist p>
2. Dig small pits about two centimeters apart, plant seeds and cultivate soil p>
3. Water timely according to the soil conditions, but not too much. Prevent ponding and wet the surface p>
4、 Seedling maintenance
1. After the seeds sprout and sprout, ensure the fertility of the soil. The soil should not be too dry, because re Lihua likes a humid environment. Too dry is easy to dry p>
2. When you feel the air is dry, you can sprinkle water on the leaves with a watering can. The seedlings are still fragile. Try not to flush with water p>
5、 Transplanting
1. Moisture and loam
When the seedlings grow and grow stably, they can be transplanted. The transplanted soil is very important, and re Lihua is very picky. You can choose to plant it near the water or in the river, mainly to maintain sufficient water p>
2. Temperature
Twenty or thirty degrees is the best temperature for its growth, so keep plenty of sunshine and warm environment. Artificial heat preservation should be carried out in winter. If the temperature is too low and below 10 degrees, the flower will not grow any longer. If it is lower, it will lead to frostbite or direct death of the green part p>