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Krishi Vigyan Kendra (KVK), Villupuram District  

On Farm Trail 2010-2011

Title of the OFT

Technological options

Assessment of new rice variety PMK (R) 4 (Anna 4) in drought prone areas

I Conventional method of planting
II

Seed (ADT 39 / ADT 36 / CO43)
Seed treatment with Pseudomonas, Phosphobacteria, Azospirillum and foliar spray of Pseudomonas

III

Planting of New rice variety PMK (R) 4 (Anna 4) in drought prone areas

Seed treatment with Pseudomonas, Phosphobacteria, Azospirillum and foliar spray of Pseudomonas

Production hybrid rice CORH 3 in farmer participatory approach

I  No practice of seed production
II
Production of seed (Var.Co43) as per recommended practice in farmer participatory approach

III
Seed production of hybrid rice CORH 3 adopting all recommended practices in farmer participatory approach

Management of Chillies pest and disease complex

I Chemical control with carbendazim and synthetic pyrethroids
II Disease
Spraying of Mancozeb @2g/lit at 15 days interval from the first appearance of the symptom

Pest

  1. Setup Pheromone trap@12 no/ha
  2. Spraying of chlorpyriphos@2ml/lit

III
Azadiractin @ 2ml/lit on 25th DAT
Difenaconazole – 0.5ml/lit – 35 (need based) and 60 DAT
Imidacloprid@2 ml/lit (need based)
P. fluorescens@ 10g/lt on 40 DAT
Flubendiamide 25ga.i./ha

Assessment of the performance of the pulse wonder in pulses

I
Basal application of fertilizer 18kg of N and 40 kg of P2O5

II
Spraying of 2% DAP at flowering stage
Blackgram (VBN -5)seed @ 20 kg /ha

III

Blackgram (VBN -5)seed @ 20 kg /ha
Spraying pulse wonder 6.25 kg/ha at flowering stage
NAA@ 40ppm on preflowering and 15 days after first spray

Assessment of planting method in Redgram

I Direct sowing
II Direct sowing with seed treatment(Rhizobium, Trichoderma, Phospobacteria), NAA and DAP spray, pulse wonder and thiodicarb spray
III Seedlings raised in polybags and planted on 25 – 28 DAS seed treatment Rhizobium, Trichoderma, Phospobacteria), NAA and DAP spray, pulse wonder and thiodicarb spray

Control of ranikhet disease in desi chicken

I No vaccination

II
Lasota vaccine eye drops 7th and 14th day
RDVK vaccine subcutaneously on 8th and 16th week

III
Oral pellet ranikhet vaccine 7th and 14th day
RDVK vaccine subcutaneously on 8th and 16th week

Area specific mineral mixture for dairy cows

I
No mineral mixture supplementation

II
TANUVAS mineral mixture 30-50 g/day – 365 days

III
Area specific TANUVAS mineral mixture 30-50 g/day – 365 days

Management of nematode wilt complex in Crossandra

I
Planting of cuttings without any insecticide or       nematicide application

II

Avoiding replanting of Crossandra in nematode infested fields
To control nematodes, application of phorate 10G or carbofuran 3G @ 1 kg ai/ ha a week after planting and to be repeated six months after application at 3 and 9 g respectively per metre length.
For wilt problem, drenching the soil around the plants with carbendazim 0.5g ml/l.     

III

Soil application of Pseudomonas fluorescens @ 1.5 kg/ ha + Trichoderma viride @ 1.5 kg/ ha mixed with 50 kg FYM before transplanting.
Carbofuran 3G @ 1 kg ai/ ha a week after planting and to be repeated six months after application.
Drenching the soil around the plants with carbendazim 0.5 ml/l.
Spray of Micronutrient mixture viz.,ZnSO4, MgSO4, and MnSO4@0.5 % and CuSO4 and Fe SO4 0.25% + teepol 1 ml/5lit before flowering.

Assessment the efficacy combined application of  liquid biofertilizer and liquid Pseudomonas fluorescens in watermelon

I 100% NPK+ No application of biofertilizer
II 100% NPK + soild biofertilizer (Phosphobacteria + Pseudomonas+ vermicompost+Azotobacter                         
 
III100 % NPK (liquid formulation) Azophosmet +PGPR  developed by TNAU (Pseudomonas + vermicompost)

 
Special Technologies