This photo taken on March 11, 2026 shows the morning scenery along the Xin'an River in Shendu Town of Shexian County in Huangshan, east China's Anhui Province. As spring unfolds, rapeseed flowers along the Xin'an River, a bio-diverse waterway which flows from Anhui to Zhejiang, have entered blooming season. (Photo by Shi Yalei/Xinhua)

Villagers pick tea leaves near the Xin'an River in Kengkou Township of Shexian County in Huangshan, east China's Anhui Province, March 15, 2026. As spring unfolds, rapeseed flowers along the Xin'an River, a bio-diverse waterway which flows from Anhui to Zhejiang, have entered blooming season. (Xinhua/Zhang Duan)

This photo taken on March 15, 2026 shows the scenery along the Xin'an River in Kengkou Township of Shexian County in Huangshan, east China's Anhui Province. As spring unfolds, rapeseed flowers along the Xin'an River, a bio-diverse waterway which flows from Anhui to Zhejiang, have entered blooming season. (Xinhua/Zhang Duan)

A villager works in a field in a village near the Xin'an River in Shexian County of Huangshan, east China's Anhui Province, March 16, 2026. As spring unfolds, rapeseed flowers along the Xin'an River, a bio-diverse waterway which flows from Anhui to Zhejiang, have entered blooming season. (Xinhua/Zhang Duan)

This aerial drone photo taken on March 11, 2026 shows the scenery along the Xin'an River in Shexian County of Huangshan, east China's Anhui Province. As spring unfolds, rapeseed flowers along the Xin'an River, a bio-diverse waterway which flows from Anhui to Zhejiang, have entered blooming season. (Photo by Shi Yalei/Xinhua)

A villager carries edible wild plants near the Xin'an River in Kengkou Township of Shexian County in Huangshan, east China's Anhui Province, March 15, 2026. As spring unfolds, rapeseed flowers along the Xin'an River, a bio-diverse waterway which flows from Anhui to Zhejiang, have entered blooming season. (Xinhua/Zhang Duan)

This photo taken on March 16, 2026 shows the scenery in a village near the Xin'an River in Shexian County of Huangshan, east China's Anhui Province. As spring unfolds, rapeseed flowers along the Xin'an River, a bio-diverse waterway which flows from Anhui to Zhejiang, have entered blooming season. (Xinhua/Zhang Duan)

This aerial drone photo taken on March 11, 2026 shows the scenery along the Xin'an River in Shendu Town of Shexian County in Huangshan, east China's Anhui Province. As spring unfolds, rapeseed flowers along the Xin'an River, a bio-diverse waterway which flows from Anhui to Zhejiang, have entered blooming season. (Photo by Shi Yalei/Xinhua)

A villager tends a loquat tree near the Xin'an River in Kengkou Township of Shexian County in Huangshan, east China's Anhui Province, March 15, 2026. As spring unfolds, rapeseed flowers along the Xin'an River, a bio-diverse waterway which flows from Anhui to Zhejiang, have entered blooming season. (Xinhua/Zhang Duan)

This aerial drone photo taken on March 15, 2026 shows the scenery along the Xin'an River in Shexian County in Huangshan, east China's Anhui Province. As spring unfolds, rapeseed flowers along the Xin'an River, a bio-diverse waterway which flows from Anhui to Zhejiang, have entered blooming season. (Photo by Zheng Hong/Xinhua)