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Effect of growth regulators on tomato (Lycopersicon esculentum Mill.)   Amitav Das,Badhan Saha and Alak Kanti Datta

Effect of growth regulators on tomato (Lycopersicon esculentum Mill.)

60 страниц. 2012 год.
LAP Lambert Academic Publishing
Four locally grown varieties of tomato; BINA-3,BARI-3,Bahar,Maple and one Indian variety; Pussa Rubby (PR) were selected in this study to observe the effects of growth regulators(in different concentrations&combinations)on shoot initiation and root induction. MS media containing 1.5mg/l BAP and 0.2mg/l IAA showed best result with lowest callus formation and increased number of shoot in all the varieties.In this medium the best response was found for Maple(93.33%)followed by Pussa Ruby(86.67%)and for the other varieties such as BARI-3,BINA-3& Bahar gave almost similar response to that combination of the medium.The survival response of all varieties was in between 80-90%..BINA-3 showed highest number of fruits per plant while BINA-3 and BARI-3 showed highest average number of seeds per fruit.Finally,it was found that 1.5 mg/l BAP with 0.2mg/l IAA containing MS media is better for shoots induction and 0.2mg/l IAA containing ? strength MS media is better for root formation in all five...
 
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