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TECHNOLOGIES
Varieties Released
Jack -
PPI-1
·
Year of Release - 1996
·
High yielder - 1818 kg/tree (107 fruits)
·
Bearing twice annually
·
Main season (April - June)
·
Off season (November - December)
·
High quality carpels
·
Crisp and attractive creamy yellow colour
·
Sweet and tastier with pleasant aroma
·
Tree medium tall
·
Suitable for commercial planting and home
gardens.
PPI(B)1 Brinjal
·
Year of release : 2001
·
A selection from Karungal local
·
Suitable for both irrigated and rainfed
conditions.
·
Solitary bearing with an average of 30 - 35 fruits per
plant.
·
Excellent cooking quality without bitterness and
minimum seeds.
·
Moderately resistant to shoot, fruit borer and
wilt.
·
Yield 45 - 50 t/ha.
Cinnamon
PPI(C)1
·
Year of release
2002
·
A selection from open pollinated clones maintained at
Horticultural Research Station, Pechiparai.
·
This accession grows to a height of 6.0 m.
·
Yields about 980 kg of bark on coppicing. (25 % more
than the local variety)
·
Possesses a high oil recovery of 3.3 % in the leaf and
2.9 % in the bark.
·
Has a good regeneration capacity and suitable for
coppicing at an interval of 18-24 months.
·
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 |