How can we prevent frostbite on early blossoming fruit trees?
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DIY protection for individual trees

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Raising the temperature during the cold nights

[1]https://www.theguardian.com/lifeandstyle/2017/apr/28/french-winemakers-candles-heaters-helicopters-save-vines-frost-bordeaux-champagne
[2]https://www.jioforme.com/global-warming-can-lead-to-increased-frost-damage-whatsapp/576338/
[3]https://www.instagram.com/p/B-d4Q9lHvFm/?igshid=32391zw1ww8r
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use of natural hormones to delay budding.
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[1]https://www.tandfonline.com/doi/pdf/10.1300/J492v05n01_06
[2]https://www.frontiersin.org/articles/10.3389/fpls.2019.01136/full
[3]https://www.frontiersin.org/articles/10.3389/fpls.2019.01136/full#B116
[4]https://www.frontiersin.org/articles/10.3389/fpls.2019.01136/full#B34
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Cooling the ground around the root system

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Drone-mediated only-bud spraying for prolonged dormancy

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Precise frost prognosis service

[1]https://onlinelibrary.wiley.com/doi/full/10.1002/ece3.5659
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Protect early blooming fruit trees from frost by shaping them into a pergola and covering it when necessary

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Covering up the apex and keeping it cold

[1]Theodore T. Kozlowski, Stephen G. Pallardy, in Growth Control in Woody Plants, 1997 - https://www.sciencedirect.com/topics/biochemistry-genetics-and-molecular-biology/bud-dormancy
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