[Arid_gardener] falling fruit

[Hank Sohns]

I live in Houston,TX. I have two orange trees in a large greenhouse(one Navel the other ?) For the past few years they are loaded with flowers and then little fruit and then everything falls off the tree. I have other fruit trees outside and they do the same thing. Help!  Hank   hsohns at houston.rr.com
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