Photo taken on June 9, 2019 shows a butterfly perching on flowers at a garden of an agricultural industrial park in Dagze District of Lhasa, capital city of southwest China's Tibet Autonomous Region. The garden covering an area of 200 mu (13.3 hectares) has become a rural tourist destination and a way of increasing income for local villagers. (Photo: Xinhua)

Photo taken on June 9, 2019 shows a garden at an agricultural industrial park in Dagze District of Lhasa, capital city of southwest China's Tibet Autonomous Region. The garden covering an area of 200 mu (13.3 hectares) has become a rural tourist destination and a way of increasing income for local villagers. (Photo: Xinhua)

A tourist picks petals from flowers at a garden of an agricultural industrial park in Dagze District of Lhasa, capital city of southwest China's Tibet Autonomous Region, June 9, 2019. The garden covering an area of 200 mu (13.3 hectares) has become a rural tourist destination and a way of increasing income for local villagers. (Photo: Xinhua)

Photo taken on June 9, 2019 shows a bird ready to perch on flowers at a rose garden of an agricultural industrial park in Dagze District of Lhasa, capital city of southwest China's Tibet Autonomous Region. The garden covering an area of 200 mu (13.3 hectares) has become a rural tourist destination and a way of increasing income for local villagers. (Photo: Xinhua)

Tourists and staff members display petals picked from flowers at a garden of an agricultural industrial park in Dagze District of Lhasa, capital city of southwest China's Tibet Autonomous Region, June 9, 2019. The garden covering an area of 200 mu (13.3 hectares) has become a rural tourist destination and a way of increasing income for local villagers. (Photo: Xinhua)