A) Lysenko and Thimman
B) Blackman and Skoog
C) Garner and Allard
D) Chailakhyan and Borthwick
Correct Answer: C
Solution :
The effect of photoperiod on flowering was discovered by Garners and Allard at USA in 1920 in case of Maryland Mammoth variety of Tabacco which is an SDP.You need to login to perform this action.
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