Frosts and freezing temperatures at soil and plant surfaces are more likely to occur under calm conditions.
(Frosts and freezing temperatures at soil and plant surfaces; are; more likely to occur under calm conditions) (Frosts and freezing temperatures at soil and plant surfaces; to occur; L:under calm conditions)
Frosts and freezing temperatures at soil and plant surfaces Frosts and freezing temperatures at soil and plant surfaces
are to occur
more likely to occur under calm conditions
L:under calm conditions