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Characteristics of Seed Dormancy Dormancy Breaking and Germination in Halophytes

盐生植物种子的休眠、休眠解除及萌发的特点



全 文 :Characteristics of Seed Dormancy, Dormancy
Breaking and endi in at ion in Halophytes
ZHAO Ke-Fu FENG Li-Tian FAN Hai
( ~ ~ t i r u l e o f P l M f S t r e s s , ~ N o r m a l Uniwsi%y, ~inanwx)14)
Abstract The characteristics of seed dormancy, dormancy b~aking and gemination in halophytes
are discussed. The main contents are as follows : ( 1 )The seed dormancy types of halophytes ; (2) The
essential conditions for dormancy breaking of seeds in halophytes ; ( 3 ) The correlation between seed
gemination of halophytes and salinity. The inhibiting machanism of halophytic seeds by salinity is
also discussed. Lastly, several key ~roblems remaining to be solved in future researches into seed
germination of halophytes, as well as the sidcance of the study on seed dormancy and germination
of halophytes, are sumrnarised .
Key words Seeds of halophytes, Seed dormancy types, Domcy-breaking conditions, Salinity and
gemination
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