Krishi Vigyan Kendra, Nalbari

KVK Nalbari

Conducted FLDs of 2018-19

       

Sl. No.

Crop

Technology Demonstrated

Area (ha.)

Avg. yield (Q/ha.)

% increase in Avg. yield

Additional data on demo. Yield (Q/ha.)

Demo

Check

Demo

Check

H*

L*

BC Ratio

BC Ratio

1.

Rice

IPM in rice (AAU model)

2.0

56.1 q/ha

45.5 q/ha

20.3

56 q/ha

54 q/ha

2.23

2.07

2.

Toria

Integrated Nutrient Management in rapeseed i)Application of 45: 22.5: 22.5 kg (N: P2O5: K2O) per ha with bio-fertilizer (Azotobacter and PSB each @40g/kg of seed) as seed treatment
ii)Farmer practice

1.5

8.5

6.7

26.8

9

7.8

1.81

1.63

3.

Broccoli

Improved production technology of Broccoli in broccoli-summer vegetable sequence

0.13

142.5 q/ha

130q/ha

9.61

145

140

3.16

2.93

4.

Summer Marigold

Summer marigold technology var. Seracole   in summer marigold- leafy vegetable cropping sequence

0.05

48,40,000 flowers/ha

  --

 

--

496000

480128

4.24

--

5.

Jute

Popularization of Jute var. Tarun

2.0

29

26

11.53

30.0

27.0

1.93

1.72

 

Fisheries

   

Sl. No.

Category

Name of Technology

No. of farmers

 

No. of units

No. of fish/ fingerlings

Major Performance parameters / indicators

% change in the parameter

demo.

check

BCR**

BCR

Demo

Previous year

1

Fish/Pig

Integrated Pig cum fish farming

05

05

9000-10000 nos./ha

Production of fish: 31q/ha
Piglet-8 (nos/1st furrowing)
(till date)

Fish-20q/ha
Pig-4(nos/1st furrowing)

55%

3.2

 

1.9

2

Fish
(Jayanti rohu and Amur common carp)

Growth performance Jayanti rohu and Amur common carp in composite carp culture technology.

04

04

IMC Catla-25%, Jayanti Rohu -25%, Mrigal-15% and Exotic carp Silver carp-15%, Grass carp-10% and Amur carp -10% @ 8000-10,000 nos/ha

Fish yield -29 q/ha
Jayanti rohu-900gm/9month
Amur carp-1.2kg/9month

Fish yield 21q/ha
Rohu-450gm/9month
Common carp  carp-510gm/9month

38%

2.5

1.9

 

Other enterprises


Enterprise

Variety/ breed/Species/
Other enterprize

No. of farmers

No. of units

Performance indicators

% Change in the parameter

Vermicompost Production Technology

Earthworm Species Eisenia foetida

06

06

  • Duration of composting: 

vermicompost: 2 months
compost (without inoculation of earthworm): 4-5 months

  • Nutrient composition: Vermicompost: 1.5%N, 1%P2O5and 1.2%K2O

Compost: 0.5%N, 0.3%   P2O5 and 0.4%K2O

Reduction in time and nutrient content is increased through vermicomposting.
B:C ratio-4.5

Community Science


Enterprise

Variety/breed/Specices/Other enterprise

No. of farmers

No of units

Performance indicator

% Change in the parameter

Application of natural dye to cotton yarns and fabric

Dye plants:

  • Modified stem of onion (Allium cepa).
  • Coral jasmine flower (Nyctanthes arbortristis)
  • Teak leaves (Tectona grandis Linn. F.)

Mordants used : Alum and myrobalan

04

04

 

Dye plants

Coral jasmine flower

Teak leaves

Onion skin

Fastness to

  • Washing
  • Ironing

 

  • Sunlight

 

Good

Good

Moderate

 

Good

Good

Low

 

Good

Good

Moderate

Colour obtained

Yellowish brown

Purplish grey

Golden brown

Improvised Paddy storage structure ‘Duli’

Paddy storage structure Duli  attached with metallic outlet at one side bottom for unloading grains

06

06

 

Demo

Traditional

% Change in the parameter

No. of Labour required

1

2

50% labour reduction and 55.5% less time consumption during unloading of grains from improved storage structure.

Time spent (mins.)per quintal

16

36