1, seed treatment
The seed shell of Zanthoxylum bungeanum is hard and impervious to oil, so it is difficult to germinate. Before sowing, the seeds should be soaked in alkaline water. Then pick out the empty grains, empty grains and bad grains, soak them in alkaline water for two days, rub the seeds repeatedly, clean the oil in the seed coat, take them out and rub them with clear water to prepare for sowing.
Step 2 sow seeds
Choose sunny, leeward, sunny and well-drained fertile sand. Before sowing, soil preparation and deep tillage should be carried out, and decomposed organic fertilizer should be added. Straighten the border with a length of 6 to 10 m and a width of 1 .2 m, dig a planting ditch with a depth of 1 cm and a width of 9 cm, sow the seeds well, then cover it with soil of about 1 cm, pour water on it, and use it.
Zanthoxylum bungeanum planting time:
1, broadcast in spring
Because of the cold winter in northern China, spring sowing is generally used. In spring, the stored seeds should be directly sown around the "vernal equinox". It is best to sow in autumn in areas with severe spring drought. Spring-sown pepper seeds should be properly stored after autumn harvest.
Step 2 sow in autumn
Zanthoxylum bungeanum seeds sown in autumn are all sown with the harvest, and autumn sowing is generally better in southern China and areas with severe spring drought.