際際滷

際際滷Share a Scribd company logo
Biplaw Kumar Gupta
Tobacco
 Family - Solanaceae
 Genus - Nicotiana
 Total Species - 76
 Cultivated Species - Two
Nicotiana tabacum
Nicotiana rustica
 N. tabacum occupies >90% irrespective of types
 Though perennial, Grown as annual crop
 Self pollinated
 Chromosome number (2n) - 48
 Seed Count :10,000-13,000 per Gram
 Leaves produced on a single erect stem with terminal inflorescence
Introduction
Economic Importance
Tobacco biology
Tobacco Production Worldwide
Tobacco biology
Tobacco biology
Tobacco biology
Tobacco biology
Tobacco biology
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