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How are Firmiana simplex seeds harvested? What are the seedling-raising methods?
Firmiana simplex, also called qingtong or tongma, is a large deciduous tree that can reach 15 m in height. The trunk of Firmiana simplex is straight, and the bark is green and smooth. It is native to China and is cultivated in all provinces, north and south. Its wood is suitable for making musical instruments, its bark can be used for papermaking and ropes, and its seeds can
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Detailed Explanation of Key Techniques for Field Cultivation and Management of Firmiana simplex
1. Site selection and land preparation: Choose a sunny, warm and humid site with good drainage, deep soil layers, and fertile soil for planting. 2. Propagation methods: Propagation commonly uses seed propagation, cuttings, root division, etc. After the seeds mature, harvest them for autumn sowing and spring sowing. Sow immediately after harvest; because the seed germination rate is uneven, the seeds can also be stored until spring sowing the following year. Before sowing, stratify with wet sand or soak the seeds in warm water to promote germination. Before sowing, prepare the seedbed, open shallow furrows at a row spacing of 30 cm, then drill or dibble the seeds in the furrows, with a sowing rate of 75-120 kg per hectare. After sowing, cover
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