Palestinian kids' blood is "fertilizer for the land of Palestine"

PA TV narrator: "In the refugee camp Ein Al-Hilwe [in Lebanon], a rally was held in celebration of the [47th] anniversary [of Fatah]. A political symposium was also held on the occasion of the event."
Text on slide at event:
"Our children are our honor and glory,
they were created to be fertilizer for the land of Palestine
and to saturate our pure land with their blood."