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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