If tissue-cultured plants are used, they should be planted when it expected that temperatures will no longer drop below freezing in the high tunnel.
(tissue-cultured plants; are used; ) (they; should be planted; T:when it expected that temperatures will no longer drop below freezing in the high tunnel) (it; expected; that temperatures will no longer drop below freezing in the high tunnel) Context(it expected,List([64, 75))):(temperatures; will drop; below freezing; L:in the high tunnel; T:no longer)
it expected,List([64, 75))
tissue-cultured plants they it temperatures
are used should be planted expected will drop
T:when it expected that temperatures will no longer drop below freezing in the high tunnel
that temperatures will no longer drop below freezing in the high tunnel
below freezing L:in the high tunnel T:no longer