Banana Crop
Botanical Name :- Musa paradisiaca
Family :- Musaceae
Origin :- South East Asia
2n :- 22
- Bunchy top of banana was first observed in 1891 in Fiji.
- Ripe banana contain 27% sugar.
- In monthan variety of banana only glucose sugar is found.
- Musa acuminata is the source of today's edible banana.
- Gross michel variety of banana is susceptible to panama wilt while Basrai is immune and pooven is resistant to this disease.
- Bunchy top is also called as cabbage top.
- Male flower of banana is influenced by temperature. It grows well at temperature of 26.5 °C.
- Temperature between 20 - 30 °C is ideal for good plant growth.
- Banana is a calcifuge crop calorific value :- 67 - 137 / 100 g.
- Sigatoka is a serious disease of banana.
- Removal of male bud after completion of the female phase is referred as, denavelling.
- In Tamil Nadu banana is specially grown for leaf production.
- Banana is a moisture loving plant.
- Banana is herbaceous, monocotyledonous and monocarpic fruit crop.
- Weight of sword sucker :- 750 g
- De-suckering, propping and mattocking are important cultural practices followed in banana.
- Finger tip disease in serious in High Density Planting (HDP).
- Tetrazolium test for bunchy top virus detection.
- Most of cultivated banana is triploid in nature.
- Two spray of KH2PO4 at fruit development stage increases the bunch weight.
- Genetic classification of banana is given by simmonds and shepherd.
- It is referred as a kalpataru.
- Temperature above 36 - 38 °C causes scorching effect with increased transpiration.
- In Gujarat and Maharashtra furrow method and in Tamil Nadu trench method of planting is followed.
- AAB, AAA clones are grown under irrigated condition.
- Trench method is especially followed in wetland system of cultivation.
- De-suckering once in 45 day's is common practice in banana cultivation.
- Strong wind is a threat for successful banana production.
- All AAA clone are susceptible to sigatoka leaf spot.
- Banana cultivars are screened for virus by ELISA test.
- Seedlessness of banana is controlled by spray of 2,4-D @ 25 ppm.
- Sigatoka improvement work was started in the year 1949 in Tamil Nadu (TN).
- Sigatoka leaf spot disease of banana was first observed in 1913.
- Banana is staple food of South Africa.
- Poovan and Ney poovan are preferred in multistory system.
- Salt water treatment reduces duration of banana fruits.
- Banana is a rich source of dietary potassium (K) used in nervous impulses and good source of energy.
- Edible part of banana :- Starchy parenchyma
- Brinjal, Cucurbits should not be grown in banana orchard because they attract nematode.
- Rajpuri is a cold resistance variety of banana.
Leading Varieties in production :-
Poovan, Monthan, Karpuravalli
Maturity :- 90 -150 day's
Varieties :-
Amritsagar, Dudhsagar, Chakia, Monohar
- Dwarf cavendish (AAA) :- Basrai
- Leading commercial cultivar contributing 58 % of total production.
- Robusta (AAA) :- Bombay green, Harichal
- Semi tall sport of dwarf cavendish.
- Highly suseptible to sigatoka leaf spot but resistant to panama wilt.
- Grand Naine (AAA) :-
- Tall mutant of dwarf cavendish.
- It requires propping.
- Poovan (AAB) :- Rasthali, Amritpani, Mortman
- Choicest table banana (Best) hard lumps and fruit cracking are the major physiological disorder.
- Tolerant to many Abiotic and Biotic stresses.
- Poovan mysore (AAB) :-
- Pink pigment on ventral side of midrib when young susceptible to banana streak virus, leading cultivars of south India.
- Nendran (AAB) :- French Plantain, Rajeli
- Most prized cooking verity used in Kerala.
- Good for making banana chips.
- Hill Banana (AAB) :- Virupakshi, Sirumalai, Laden
- Suitable for cultivation on hill, fruit having unique aroma and flavor.
- Suitable for jam making.
- Lal velchi (AAA) :-
- It is grown for red skin.
- Monthan (ABB) :-
- Good for culinary purpose.
- Ney poovan (AB) :- Safed Velchi
- Diploid variety, it fetches double price than other cultivars.
- Horizontal bunch orientation.
- Pey kunnan (ABB) :- Karpuravalli, Kanthali
- Tolerance to biotic and abiotic stresses.
- Good for making baby food, Juice, Wine, popular in marginals soils.
- Lady finger (AB) :-
- Deployed banana variety.
Hybrid Varieties :-
- FHIA-1 (Gold finger) - (AAAB) :-
- Belong to pome group.
- Resistance to wilt and sigatoka leaf spot.
- Bodles Altafort (AAAA) :-
- Synthetic hybrid a result of cross between Gross michel (AAA) x Pisanglin (AA).
- Klue temparod (AABB) :-
- Natural tetraploid.
- CO-1 :- Kellar Laden x M. balbasiana x Kadali
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