Aerial photo taken on Oct. 22, 2020 shows the autumn scenery of desert poplar (populus euphratica) forest along the Tarim River in Xayar County, northwest China's Xinjiang Uygur Autonomous Region. (Xinhua/Hu Huhu)

Aerial photo taken on Oct. 22, 2020 shows the autumn scenery of desert poplar (populus euphratica) forest along the Tarim River in Xayar County, northwest China's Xinjiang Uygur Autonomous Region. (Xinhua/Hu Huhu)

Aerial photo taken on Oct. 22, 2020 shows the autumn scenery of desert poplar (populus euphratica) forest along the Tarim River in Xayar County, northwest China's Xinjiang Uygur Autonomous Region. (Xinhua/Hu Huhu)

Aerial photo taken on Oct. 22, 2020 shows the autumn scenery of desert poplar (populus euphratica) forest along the Tarim River in Xayar County, northwest China's Xinjiang Uygur Autonomous Region. (Xinhua/Hu Huhu)

Aerial photo taken on Oct. 22, 2020 shows the autumn scenery of desert poplar (populus euphratica) forest along the Tarim River in Xayar County, northwest China's Xinjiang Uygur Autonomous Region. (Xinhua/Hu Huhu)

Aerial photo taken on Oct. 22, 2020 shows the autumn scenery of desert poplar (populus euphratica) forest along the Tarim River in Xayar County, northwest China's Xinjiang Uygur Autonomous Region. (Xinhua/Hu Huhu)

Aerial photo taken on Oct. 22, 2020 shows the autumn scenery of desert poplar (populus euphratica) forest along the Tarim River in Xayar County, northwest China's Xinjiang Uygur Autonomous Region. (Xinhua/Hu Huhu)

Aerial photo taken on Oct. 22, 2020 shows the autumn scenery of desert poplar (populus euphratica) forest along the Tarim River in Xayar County, northwest China's Xinjiang Uygur Autonomous Region. (Xinhua/Hu Huhu)

Aerial photo taken on Oct. 22, 2020 shows the autumn scenery of desert poplar (populus euphratica) forest along the Tarim River in Xayar County, northwest China's Xinjiang Uygur Autonomous Region. (Xinhua/Hu Huhu)

Aerial photo taken on Oct. 22, 2020 shows the autumn scenery of desert poplar (populus euphratica) forest along the Tarim River in Xayar County, northwest China's Xinjiang Uygur Autonomous Region. (Xinhua/Hu Huhu)

Aerial photo taken on Oct. 22, 2020 shows the autumn scenery of desert poplar (populus euphratica) forest along the Tarim River in Xayar County, northwest China's Xinjiang Uygur Autonomous Region. (Xinhua/Hu Huhu)