Treatment of seeds
Because its seeds are covered by a hard shell, the hard shell should be removed before sowing, otherwise it will affect germination. It can be shelled with mechanical assistance, but it is easy to hurt the internal seeds; You can also warm blisters, but it takes a long time. Take them from the water and dry them in the sun after about 24 hours, and then wash them with clean water and dry them in the sun before sowing p>
Sowing method
Sprinkle the treated seeds in the soil and cover it with a layer of soil about 1 cm to 2 cm thick. The spacing between seeds is preferably about 30 cm p>
Sowing time
If sowing in spring, try to do it in the early spring; If sowing in autumn, it must be completed by the end of August p>
Post sowing management
After sowing, the soil should be kept in a slightly humid state, and the environment should not be too dry. Spray fog water around the plants from time to time p>
When there are small buds, we should always pay attention to the removal of weeds and loosen the soil from time to time, because the growth rate of small buds is very slow, which can ensure that the small buds grow more robust p>
If the temperature is lower than minus 3 degrees in early spring or after autumn, keep out the cold in time, otherwise it is very easy to frostbite small seedlings, and the cold tolerance of small seedlings is very weak. Its optimum growth temperature is between 18 and 25 degrees p>