Frost
Nature of frost: During the day the soil absorbs heat and becomes warmer
at night the soil, and to a lesser extent the trees, vines and trellis, give off or radiate heat and become colder
Wind MachinesMixes warm inversion air with cold air
near ground during radiation frost
Freeze
Freeze Damage in CitrusTrunk Fruit damage
Leaf damage
Freeze damage on citrus production
Complete lost of citrus groves
A severely damaged young lime tree
Possible freeze damage on a navel orange. Look for yellow spots, which then develop into pitted areas
and often rot if warm(ish) wet weather follows.
1386-2009 Mazandaran
1386-2009 Golestan
Overhead sprinklers Under tree micro-sprinkler
Sprinklers
FREEZE PROTECTION METHODS
HeatersSoil banking
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