Liying Sub-district is located in the northern suburbs of Jining, ranking sixth among the top ten seedling towns in the country. The seedling area in Liying Street has reached 65,000 acres, of which the standardized planting area has reached 48,000 acres. The main planting varieties include Jining French Tung, fast-growing French Tung, shaped French Tung, white wax, Sophora japonica, Luan tree, purple-leaf plum, and cherry blossoms. Golden Sophora japonica, Nanluan and other dozens of varieties. Relying on the advantages of seedling production, the number of seedling bases, greening engineering companies, and professional cooperatives has grown to more than 300, with an annual output value of 1.7 billion yuan, and products are sold to 28 provinces (autonomous regions and municipalities). It is the largest deciduous tree production and sales distribution center in northern China.

Since 2000, Liying Sub-district has implemented four phases of comprehensive agricultural development, introduced more than 100 excellent varieties of colorful leaves, flowers and shrubs, etc., 80% of the seedlings have been planted in a standardized manner, and "Qiaohe" has been successfully registered. King" trademark and was rated as "Shandong Province Famous Brand Agricultural Products". The rapid development of seedlings has significantly improved the ecological environment of Liying and has become a landscape in northern Jining. From "planting" to "tourism", we are on the right track. In 2008, the District Tourism Bureau guided the Liying seedling base to carry out standardization construction work, instructing operators to reasonably arrange plant species, and use the differences in hues of flowers, leaves, fruits, and skins of different plants to produce "spring flowers, summer green, autumn flowers, etc." The effect of "colorful and warm in winter" always gives people a beautiful enjoyment no matter how the seasons change. The color of the seedling base has changed from the original single green to rich and colorful, forming a green belt with multiple tree species, multiple colors, and rich landscapes. It successfully passed the acceptance inspection and was successfully established as a provincial agricultural tourism demonstration site.