Farmers convey roses at a rose plantation in Shizhuang Village of Chengdong Township in Haian City, east China's Jiangsu Province, May 5, 2019. In recent years, Shizhuang Village has been committed to developing rose planting industry as a way to boost people's income. (Photos: Xinhua)

Farmers convey newly-picked roses at a rose plantation in Shizhuang Village of Chengdong Township in Haian City, east China's Jiangsu Province, May 5, 2019. In recent years, Shizhuang Village has been committed to developing rose planting industry as a way to boost people's income.

A farmer weighs roses to be packed at a rose plantation in Shizhuang Village of Chengdong Township in Haian City, east China's Jiangsu Province, May 5, 2019. In recent years, Shizhuang Village has been committed to developing rose planting industry as a way to boost people's income.

Aerial photo taken on May 5, 2019 shows farmers picking roses at a rose plantation in Shizhuang Village of Chengdong Township in Haian City, east China's Jiangsu Province. In recent years, Shizhuang Village has been committed to developing rose planting industry as a way to boost people's income.

A farmer arranges roses at a rose plantation in Shizhuang Village of Chengdong Township in Haian City, east China's Jiangsu Province, May 5, 2019. In recent years, Shizhuang Village has been committed to developing rose planting industry as a way to boost people's income.

A farmer arranges roses at a rose plantation in Shizhuang Village of Chengdong Township in Haian City, east China's Jiangsu Province, May 5, 2019. In recent years, Shizhuang Village has been committed to developing rose planting industry as a way to boost people's income.