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Tropical Fruit Discussion / Re: Booth Cherimoya Fruit not Developing/Ripening
« on: September 16, 2022, 12:22:56 PM »California gets hotter than Florida. I have never seen 110 here in my lifetime. The difference is that Florida never gets cool.
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Also of interest in the study is that warm temps are more harmful at the beginning of fruit development. Fruits that got cool temps at the beginning of development and then got hit with high temps at the second half still got roughly 75% - 80% of full fruit size. Those that had high temps followed by cool were 65%-70% of full fruit size. The fruits grown at 86 the entire time were only about 50% of full size. Does that make sense with what you guys see in California?
Great info. Thank you for posting it! So it looks like your cherimoyas aren’t getting enough … [don’t know a name for it; maybe call it “mild hours” — similar to “chill hours”, but temps in the 50s instead of below 40.].
We’ll all see what the future brings, but 30 years ago the L.A. area did not get the heat we get now. We haven’t lost our “mild hours” yet, but it’s something I’ll be aware of now. Fortunately I also have some plants that relish the heat. If the cherimoyas complain, the bananas will be throwing a party.