Xiangshui rice planting skills project batch: Provincial second batch of projects Protection unit: Mudanjiang People's Art Museum Bohai Town Cultural Station Representative inheritor: Zhao Changnan Xiangshui rice, commonly known as "slate rice", is planted in Bohai Town, Ning'an City, upstream of Mudanjiang River. It is named because it grows on volcanic basalt slabs. In the Tang Dynasty, the Bohai Kingdom introduced the rice planting technology of the Central Plains. In 1646, Han people Li Yuanqing tried to plant rice on slates. After several generations, a unique set of skills has been formed in seed selection, seedling cultivation, cultivation, field management, etc. It uses late-maturing varieties with a growing period of more than 140 days. It uses "two-stage rice" and "super early sowing of rice in one stage" to raise seedlings, and cultivates large ridges in double rows. Xiangshui rice is rich in 18 kinds of amino acids needed by the human body, and is extremely rich in various trace elements. The rice is soft and non-sticky and tastes delicious. (No pictures yet, welcome to provide.) (No pictures yet, welcome to provide.)