Palestinian farmer Ibrahim Al-Zeraei displays Azolla ferns in a greenhouse at his farm, in Dir Al Balah city, central Gaza Strip, Oct. 13, 2021. Due to high price of animal feed in the Gaza Strip, Palestinian farmers are cultivating Azolla ferns to feed their livestock.(Photo: Xinhua)
Fowls feed on Azolla ferns grown in a greenhouse at the farm of Palestinian farmer Ibrahim Al-Zeraei, in Dir Al Balah city, central Gaza Strip, Oct. 13, 2021. Due to high price of animal feed in the Gaza Strip, Palestinian farmers are cultivating Azolla ferns to feed their livestock.(Photo: Xinhua)
Palestinian farmer Ibrahim Al-Zeraei airs Azolla ferns in a greenhouse at his farm, in Dir Al Balah city, central Gaza Strip, Oct. 13, 2021. Due to high price of animal feed in the Gaza Strip, Palestinian farmers are cultivating Azolla ferns to feed their livestock.(Photo: Xinhua)
Palestinian farmer Ibrahim Al-Zeraei checks Azolla ferns in a greenhouse at his farm, in Dir Al Balah city, central Gaza Strip, Oct. 13, 2021. Due to high price of animal feed in the Gaza Strip, Palestinian farmers are cultivating Azolla ferns to feed their livestock.(Photo: Xinhua)