Latest summary of planting precautions for thistle
Thistle is one of the more common wild vegetables in the countryside, also known as ququcai and cicaicai, and often grows on hillsides, wasteland, roadsides or fields. Thistle also has certain nutritional value, with effects of stopping bleeding and resolving blood stasis, reducing swelling and removing toxins. As its market demand increases, artificial cultivation has risen. However, some issues need attention during planting. Let's take a look below.
1. Soil
Thistle does not have high requirements for soil and can grow normally as long as the soil fertility is very good. However, if high yield and good quality are needed, sufficient water sources are required, and the soil should be plowed and disinfected before planting. Although it does not have high soil requirements, it is suitable for planting in slightly acidic soil, so the soil pH should be noted during planting. Only in this way can thistle grow better and the yield and quality be improved. Remember not to plant it on saline-alkali land.
2. Sowing
Thistle is generally propagated by seed during production. Every year in June, the plant's flower buds wither. At this time, the flower buds can be picked, sun-dried and opened, and used as seeds. However, the timing of sowing should be noted. Sowing too early or too late is not good for its growth. The best sowing time is around the Beginning of Spring solar term. Before sowing, the seeds should be treated with seed dressing. Seed dressing can eliminate a large number of pathogens on the seed surface and reduce the occurrence of diseases. After seed dressing, sowing can be carried out.
3. Seedling stage management
After the seeds germinate, inspect them in time. Once weak seedlings or dead seedlings are found, remove them promptly and replant them well. Only in this way can the yield be guaranteed. In addition, field density should also be noted to avoid field closure, which affects seedling growth, and thinning should be carried out at the appropriate time. Fertilizer and water management during the seedling stage is also extremely important. Water in time during drought to avoid seedling water shortage, and topdress in time when fertilizer is lacking to ensure nutrient supply. For fertilization, decomposed farmyard manure is generally chosen. At the same time, weeding should also be done well to prevent weeds from seizing nutrients and growing space. Pull out weeds whenever they are seen, so that thistle can grow better.
4. Pest and disease control
Any plant will suffer from pests and diseases during growth, and thistle is no exception. Pests and diseases mainly harm the leaves of thistle, causing the plant's photosynthesis to be hindered, preventing normal nutrient synthesis and affecting yield and quality. Therefore, during production, disinfection, sterilization and lighting should be done from time to time to ensure that thistle has a good growing environment. When pest and disease damage is found, deal with it in time and eradicate it thoroughly.
The above is an introduction to the planting precautions for thistle. We hope it can help you. If you want to learn more related knowledge, please follow us.