scholarly journals Photoperiodic Sensitivity of Pharbitis Nil Seedlings of Different Ages in Special Reference to Growth Patterns

1963 ◽  
Vol 76 (897) ◽  
pp. 92-99 ◽  
Author(s):  
Keiji MARUSHIGE ◽  
Yasuko MARUSHIGE
1966 ◽  
Vol 17 (5) ◽  
pp. 591 ◽  
Author(s):  
AT Pugsley

Earlier studies of the processes leading to flowering in spring wheats have been extended to embrace a genetic analysis of photoperiodic sensitivity in several spring varieties. The American variety Thatcher proved particularly sensitive to the short days experienced in the greenhouse during the winter months. Compared with Selkirk, Thatcher is later under short days, and this lateness appears to be conditioned by a second minor gene over and above that already recognized in Selkirk. The backcrossing procedure has been used to establish two new recombinant genotypes intermediate in behaviour between the parental varieties Triple Dirk and Thatcher. Abnormalities in ear development of sensitive varieties like Thatcher were consistently produced when plants raised under short days were transferred to long days soon after the estimated time of initiation of floral primordia.


1988 ◽  
Vol 133 (2) ◽  
pp. 96-101 ◽  
Author(s):  
Shoichi Emura ◽  
Shizuko Shoumura ◽  
Noriko Ishizaki ◽  
Tomo Yamahira ◽  
Masaki Ito ◽  
...  

1998 ◽  
Vol 41 (11) ◽  
pp. 1376-1384 ◽  
Author(s):  
Tatsuro Tanimoto ◽  
Shinji Tanaka ◽  
Ken Haruma ◽  
Masaharu Yoshihara ◽  
Koji Sumii ◽  
...  

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