Prevention from early frost injury  避早霜害

the early frost  早霜

Early stage critical strnegth in frost resitance  早期受冻临界强度

early Early Carboniferous  早石炭世早期

early Early Cretaceous  早白垩世早期

Early Early Jurassic  早侏罗世早期

early early variety  极早熟品种

Late Carboniferous-early Early Permian  晚石炭世－早二叠世早期; 晚石炭世—早二叠世早期

clumsy birds have to start flying early - the slow need to start early  笨鸟先飞

Early discarding and early recovery  早抛早收

early indica rice with early-mid maturity  早籼早中熟

early period of Early Cretaceous  早白垩世早期

early stage of Early Cretaceous epoch  早白垩世早期

early stage of early Permian  早二叠世早期

late Early Cretaceous or early Late Cretaceous  早白垩世晚期或晚白垩早期

late Early Cretaceous-early Late Cretaceous  早白垩世晚期－晚白垩世早期

Ultra early time early minimally invasive treatment  超早期微创治疗

First frost date and late frost date  初终霜日

first frost date and latest frost date  初终霜日