
A farmer picks strawberries in a greenhouse in Jimo City, east China's Shandong Province, Jan. 23, 2014. The local strawberry growers used multi-layers planting method to gain two times more strawberries than usual. (Xinhua/Liang Xiaopeng)

A farmer picks strawberries in a greenhouse in Jimo City, east China's Shandong Province, Jan. 23, 2014. The local strawberry growers used multi-layers planting method to gain two times more strawberries than usual. (Xinhua/Liang Xiaopeng)

A farmer picks strawberries in a greenhouse in Jimo City, east China's Shandong Province, Jan. 23, 2014. The local strawberry growers used multi-layers planting method to gain two times more strawberries than usual. (Xinhua/Liang Xiaopeng)