Pu Shu is a deciduous tree with a growth height of about 20m. It can be cultivated as a street tree, its wood is also very hard, it can be used as industrial raw materials, and the grown fruit can also be used to extract oil. It mostly grows on roadsides, forest edges or hillsides. The flowering period is April-May in spring, and the fruit is September-165438+ 10.

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Planting in Pu Shu is usually based on sowing and reproduction. Pu Shu seeds generally mature in September. After harvesting, the seeds should be scrubbed and stored in the shade. In March-April of the following year, separate beds were planted. Before sowing, pour water on the soles of your feet, then wash the previous seeds and bury them in the soil. The sowing depth should not be too deep, and 1.5-2 cm is appropriate.

When raising seedlings, it is necessary to cover the soil surface with plastic film to keep the soil at an appropriate temperature and humidity. Generally, seedlings can be cultivated in about 65,438+00 days. After the emergence of seedlings in Pu Shu, it is necessary to uncover the plastic film, pull out seedlings, weed and fertilize. During the cultivation period, attention should be paid to shaping and pruning Pu Shu saplings to make their branches straight and their crowns even and beautiful. When transplanting big seedlings, bring soil to prevent them from dying due to lack of water. In the process of cultivation, we should pay attention to the main pests such as cotton aphid and psyllid, and do a good job in pest control. ?