Tobacco
Botanical Name :- Nicotiana Spp.
Family :- Solanaceae
Origin :- Mexico and Central America
2n :- 48
Tobacco fruit known as :- Capsule
India is one of the leading exporter of "Flue-Cured Virginia" (FCV) tobacco.
Genus nicotiana include more than 60 species two cultivated species :-
- Nicotiana Tobaccum
 - Nicotiana Rustica
 
Origin :-
- Nicotiana Tobaccum :- South America
 - Nicotiana Rustica :- Peru
 
Type of tobacco produced in India :-
Mean temperature for growing time :- 20 - 30 °C
Optimum seed rate :- 3 kg/ha
Time of nursery sowing :- 15 to 30 August
Tobacco plant :- Self pollinated
Oil percentage in tobacco seed :- 35.38 %
Optimum seed rate :- 3 kg/ha
Time of nursery sowing :- 15 to 30 August
Tobacco plant :- Self pollinated
Oil percentage in tobacco seed :- 35.38 %
FCV tobacco :-
- Curing Method :- Fluecuring
 - Spacing :- 100 X 60 cm
 - Method of fertilization :- Dollop
 - Leaves of topping :- Bud topping 16 - 18 leaves
 - Sucker control :- Decanal or Royaloten 4 %
 
Bidi tobacco :-
- Curing Method :- Sun curing
 - Spacing :- 90 X 60 cm
 - Planting method :- Flat planting
 - Method of fertilization :- Deep Placement before planting
 
Pikka tobacco :-
- Curing Method :- Sun curing
 - Spacing :- 75 X 50 cm
 - Leaves of topping :- 10-12 leaves
 
Burley tobacco :-
- Curing Method :- Air curing
 - Spacing :- 80 X 40 cm
 
Natu tobacco :-
- Curing Method :- Air curing
 - Spacing in irrigated land :- 60 X 60 cm
 - Spacing in rain fed land :- 90 X 90 cm
 
Lanka tobacco :-
- Curing Method :- Air curing
 - Spacing :- 60 X 60 cm
 
Cigar and Cheroot tobacco :-
- Curing Method :- Sun curing
 - Spacing :-
 
                 Cigar :- 70 X 50 cm
                 Cheroot :- 60 X 45 cm
- Method of fertilization :- Dollop
 - Fertilizer :- 100 : 50 : 100 NPK kg/ha
 - Harvesting :- Stalk cut
 
Chewing tobacco :-
- Curing Method :- Sun Curing
 - Spacing :-
 
                  90 X 75 cm
                  65 X 65 cm
Hookah tobacco :-
- Curing Method :- Air curing
 - Spacing :-
 
                 90 X 90 cm
                 60 X 45 cm
- Harvesting :- Priming
 
Soil :-
- FCV tobacco soils :- Heavy black clay soil containing 50 - 80 % clay of soil profile.
 
- Bidi tobacco soils :- Light medium loam
 - Hookah and Chewing tobacco soil :- Sandy to Silt loam
 
Nicotine content % :-
- Nicotiana tobacum :- 0.5 to 5.5
 - Nicotiana rustica :- 3.5 to 8.0
 
The sequence of different operation in tobacco crop is :-
Topping Þ Desuckering Þ Priming Þ Curing
- Topping :-Removal of terminal bud.
 - De-Suckering :- Removal of suckers.
 
Type of tobacco and tobacco grown in India's different state :-
- FCV Tobacco :- Andhra Pradesh, Karnataka
 - Bidi Tobacco :- Gujarat, Karnataka
 - Cigar & Cheroot :- Tamil Nadu, West Bengal
 - Hookah Tobacco :- Assam, West Bengal, Bihar, Uttar Pradesh
 - Chewing & Sunff :- Tamil Nadu, West Bengal, Bihar and Assam
 - Natu, Burley, Lanka, HDBRG :- Andhra Pradesh
 - Pikka Tobacco :- Orissa
 
Varieties :-
- FCV Tobacco :- Virginia Gold, Jayasri
 - Bidi type :- Surati-20, Anand-23, Anand-119
 - Cigar and Cheroot type:-
 - Cigar :- OL-10, VV-2, KV-1, 1-462
 - Cheroot :- OK-01 and 1-737
 - Hookah type :- NP-70, NP-35, DP-40
 - Chewing tobacco :-
 - Sunff Purpose :- Shivapur, Sona, Bhagyalakshmi, Prabha, Meenakshi
 
Rubbing :-
Partial sterilisation of the soil.Perpose :-
- Weed seed detraction.
 - Soil born diseases control.
 - Inhabiting insect.
 - Improved soil structure and soil fertility.
 
- Orobanche is also known as a predominant weed in tobacco.
 - Nurseries are raised from April to May and transplanted up to October.
 - Critical period of weed competition :- 60 DAS
 - Critical stage of irrigation :- Knee-height to bloom
 - First hybrid variety of tobacco in India :- GTH-1
 - Nicotine mainly produced in root but store in :- leaves
 - Main weed in tobacco field :- Orobanche
 - The seed of tobacco is :- Positively photoblastic
 


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