1. Loam: when breeding, loam conditions are very important, which is the basis for growth. Generally, soft and organic sandy soil should be selected. The soil layer should not be too poor, and deep loam is conducive to growth.
2. Water: it can resist the arid climate, so the water can not be applied too much, according to the growth situation, it can not lead to water accumulation, or the rhizome is easy to rot.
3. Nutrition: in addition to the application of base fertilizer, the application of fertilizer in the growth stage is also very important. Pay attention to the ratio of nutrients, do not over apply nitrogen fertilizer, and do not affect the growth, resulting in the situation of excessive growth.
4. Diseases and insect pests: there will be problems of diseases and insect pests in the growth. If it is found, it should be treated by spraying medicine immediately. If it is very serious, it can be pulled out and destroyed as soon as possible.
Planting can be directly sown by seeds, generally selected in spring, the temperature can be stable at 12-15 ℃. Can also be first seedling, and then transplanting, so the cost of energy more, slightly complicated operation.
If you plant in spring, you can harvest in that year, if you plant in autumn, you can harvest in the next year.