On Farm Trials

List of OFT's

S. No.
Crop/ enterprise
Title of intervention
Technological options
TO-1, TO-2, FP
No. of trials (replications)
1
Paddy
Assessment of  suitable  rice varieties for organic farming in Cuddalore District
TO 1: ADT  53
TO 2:RNR 15048
FP : ASD 16
5
2
Paddy
Assessment  of suitable flood tolerant rice varieties in Cuddalore District
TO 1: MTU 1156 (Tarangini)
TO 2: Ranjit sub 1
FP : CR 1009 Sub 1
5
3
Cumbu
Assessment of suitable cumbu  variety  for Cuddalore District
TO 1: Co10
TO 2: Dhanshakti (ICTP 8203 Fe 10-2)
FP : Local Variety
5
4
Tenai
Assessment of suitable Tenai variety for Cuddalore District
TO 1: ATL 1
TO 2: Suryanandi (SiA 3088)
FP : Local variety
5
5
Greengram
Assessment of YMV resistant greengram variety suitable for Cuddalore district
TO 1: VBN 5
TO 2: MH421
FP : CO 8
5
6
Paddy
Assessment  of suitable  short duration paddy variety for higher yield  – Co54  and MTU 1156
TO 1: CO 54
TO 2: MTU 1156
FP : ASD 16
5
7
Brinjal
Assessment of brinjal varieties suitable to Cuddalore District
TO – 1 MDU 2
TO-2 Arka Neelkanth
TO -3 FP
5
8
Tomato
Assessment of tomato (Solanum lycopersicum L.) hybrids for TLCV resistant and yield in Cuddalore district
TO – 1 Arka Abed
TO-2 Tomato hybrid CO 4
TO -3 FP
5
9
Paddy
Paddy nursery management  and comparative assessment of  Goa bio -1 and  CSR-BIO for salt affected soils in Cuddalore district
TO-1: Goa bio -1
TO 2: CSR – BIO
FP: No special practice
5
10
Paddy
Assessment of   suitable post emergence herbicide for  cuscutta in rice fallow green gram in Cuddalore district
TO 1: Post emergence application of   Quizalofop-ethyl @ 50 g ha-1 and Imazethapyr@50 g ha-1 at  15- 20 DAS (Quizalofop ethyl  5% EC: 1 litre/ha  +Imazethapyr 10% SL: 0.5 litre /ha)
TO 2: Clodinafop propargy  l 8 % +  Aciflourfen sodium 16.5% @ 187.5 g/ ha
(  O.75 lit/ha)
FP : Pendimethalin
5
11
Sugarcane
Assessment of IISR foliar nutrition +Sulphur application technology and TNAU Sugarcane booster in ratoon management of sugarcane in Cuddalore district
TO 1:Three foliar applications of 1 % FeSO4/1 % MnSO4 during peak tillering phase  + 60 kg S/ha (basal application)
TO 2: TNAU Sugarcane Booster, 2014
FP: No micronutrients application
5
12
Cashew
Assessment of methods for the management of Cashew  stem and root borer (CSRB) in Cuddalore district
TO-1:Removal of affected trees.
Swabbing the bark exposed roots and shoots with dimethoate 2.0 ml/l (before monsoon).
Drench the damaged ground portion with Chlorpyriphos @ 10 ml/l.
Pour chlorpyriphos @ 10 ml/tree into the bore holes.
TO 2: Painting of tree trunk (up to 2-3 feet) with Arka Borer Control (ABC) formulation- two times (before and after monsoon)
FP: Painting of tree trunks with lime suspension containing insecticides
5
13
Groundnut
Assessment of microbial consortia for the management of soil-borne diseases in groundnut in Cuddalore district
TO 1: Seed treatment with Trichoderma asperellum (4.0 g/kg) + Bacillus subtilis (10 g/kg).
Soil application of Trichoderma asperellum (2.5 kg/ha) + Bacillus subtilis (2.5 kg/ha) at last ploughing
Soil application of T. asperellum (2.5 kg/ha) + B. subtilis (2.5 kg/ha) at 20-25 DAS
TO 2 : Seed treatment with Arka microbial consortium (10 g/kg).
Soil application of Arka microbial consortium (2.5 kg/ha) at last ploughing.
Soil application of Arka microbial consortium (2.5 kg/ha) at 20-25 DAS
FP: Spraying of carbendazim
10