Plastic film in planting industry helps retain water for crops in SW 皇冠体育app
( Xinhua)
Updated: 2014-05-23
Photo taken on May 12, 2014 shows the corn fields covered with plastic film in Dougu Township of Weining County, southwest 皇冠体育app's . The plastic film is used in local planting industry to help retain water for crops. (Xinhua/Yang Wenbin)
