Sun protection- or anti-insect mesh, Libya

Edit: thread title has been changed - explanation has been given by willi1 - check thread below!
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Original thread title and post body:

checked "whazthat" - Libya

Tsokay, it is a settled, developing area with center pivot irrigation system, water pump station and other facilities, but would anyone please give some explanation for this at >>25.6375843, 21.0799794<<:



I have no idea, but pretty sure these are not giant ice-cubes...(:

checked whazthat Libya.kmz (898 B)

Sun protection nets ?

right! - sure about desert agriculture. - sun protection or anti-insect mesh. - (the desert locust came into my mind... brrr!)