Frostburn

Precise groves set out on the hills west of Pomona (RIGHT) proved less vulnerable to frostburn than those on the flat, where the main protection was the towering eucalyptus windbreak and the sooty smudgepots.

Source: wiktionary

Freezing temperatures the last week of January, throughout much of the southeastern and Dade County areas, resulted in considerable frostburn but only a minimal amount of lost acreage.

Source: wiktionary

Late frostburn can be cut off and the plant will recover.

Source: wiktionary

Non-winter-dormant lucerne varieties, introduced by the project (Sundar is the main variety) , have been very successful. In some cases they may suffer some frostburn but they produce throughout the year and yield more than double the yield of the landrace in the lower areas (the lower lands are in the majority)

Source: wiktionary