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TECHNOLOGIES
Varieties
Released
Jack
- PPI-1
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Year of Release - 1996
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High yielder - 1818 kg/tree (107 fruits)
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Bearing twice annually
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Main season (April - June)
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Off season (November - December)
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High quality carpels
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Crisp and attractive creamy yellow colour
·
Sweet and tastier with pleasant aroma
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Tree medium tall
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Suitable for commercial planting and home gardens.
PPI(B)1 Brinjal
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Year of release : 2001
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A selection from Karungal local
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Suitable for both irrigated and rainfed
conditions.
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Solitary bearing with an average of 30 - 35 fruits
per plant.
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Excellent cooking quality without bitterness and
minimum seeds.
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Moderately resistant to shoot, fruit borer and
wilt.
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Yield 45 - 50 t/ha.
Cinnamon
PPI(C)1
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Year
of release 2002
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A selection from open pollinated clones maintained
at Horticultural Research Station, Pechiparai.
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This accession grows to a height of 6.0 m.
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Yields about 980 kg of bark on coppicing. (25 %
more than the local variety)
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Possesses a high oil recovery of 3.3 % in the leaf
and 2.9 % in the bark.
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Has a good regeneration capacity and suitable for
coppicing at an interval of 18-24 months.
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Suitable for high rainfall regions and lower
elevations ranging from 100-500 m.
Varieties under Pipeline
Bread fruit (AA 2)
Accession AA.2 was found to be superior with an yield of
75.0 kg per tree (237
fruits).
Technologies
developed
Pepper
· 100g of Azospirillum,
100g N, 40g P, 140g K and 10kg FYM per vine per year registered
higher yield of 1.95 kg dried berries per vine in the cultivar
Panniyur-1.
· An espacement of
3 x 3m recorded a maximum yield of 3.9kg of green pepper
per vine in Panniyur-1.
· Application of
monocrotophos 1.5 ml/l was found to be effective in controlling
the mealy bug Ferrisia
virgata in pepper.
· Pre and post
monsoon soil and foliar application of Pseudomonas
fluorescens (50g) and post monsoon application of neem cake (2 kg) + metalaxyl 0.1 %
were found to reduce the incidence of foot rot in black pepper.
Clove
· Soil application
of Phorate 60g/tree or trunk implantation of Monocrotophos
1ml/tree was found to be effective for the management of stem
borer Sahyadrassus
malabaricus on clove.
· Spray application
of Monocrotophos 1.5 ml/ha. or dimethoate 1ml/l as found to be
effective for the management of the black scale Saissettia
nigra on clove.
Allspice
· Dipping hardwood
cuttings of Allspice in 1000ppm of IBA/IAA before planting in
polybags gave maximum rooting.
Ginger
· Rhizome treatment
and soil application of Metalaxyl MZ
( 0.1%) + Pseudomonas
fluorescens at
45 and 90 days after planting was found to reduce the rhizome
rot incidence upto 4.2 per cent.
Banana
· 25 kg of FYM, 25
g of ZnSo4, 500g of Neem cake per plant was found to correct
zinc deficiency in Red banana.
· Pseudostem injection of monocrotophos or
dimethoate @ 1 ml +
5ml water mixture administered @ 4 ml/plant was found to be
effective for the management of pseudostem borer on banana.
The cost benefit ratio was 1:2.85 and 1:2.79 in the case
of Monocrotophos and Dimethoate respectively.
· Spraying Mancozeb 0.25 per cent starting from 3rd
month onwards with one month interval registered 18.8 per cent
incidence of leaf spot as against 65.2 per cent in control.
Pineapple
· Application of 25t of FYM, 800:40:650kg of NPK/ha
registered higher yield and TSS.
· A spacing of60 x 30 cm recorded the highest yield
of 52 t/ha. with a maximum fruit length of 20.5 cm and fruit
girth of 42.5 cm.
Tapioca
· Application of NPK @ 50:65:125kg/ha recorded
maximum tuber yield.
CONTACT ADDRESS
Dr.M.Selvarajan, Ph.D.,
Pechiparai - 629 161.
Kanyakumari
District.
E-mail
: hrsppi@tnau.ac.in
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