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Karakuram Agricultural Research Institute for Northern Areas (KARINA) is located in the Northern Areas which is a far-flung, backward and hard area of Pakistan. This institute is mandated to conduct research in Agriculture and provide technologies to the farmers to enhance the production. KARINA has Trout Research & Multiplication Center, Medicinal Plants Research Unit, Seabuckthorn Research Unit and other for special crops which covered the entire of the Northern Areas.

 

OBJECTIVES

ACHIEVEMENTS

 

PRODUCTIVITY IMPROVEMENT
(Testing, evaluation and selection of high yielding and diseases resistant cultivars of wheat, maize, fruit, vegetable and forage/fodder).
The following experiments were conducted at KARINA.

 

Results of NWYT (Normal) at KARINA, Juglote during 2006-07

Twenty entries were tested at KARINA and Chilas during the period mentioned above. Among the entries E-13 gave the highest yield (4222 kg/ha) while entry E-20 has the lowest yield ( 2100 kg/ha)

 

Results of NUWYT (LATE SEEDING)KARINA during 2006-07

Twenty entries of this trial were tested both at Chilas and KARINA Juglote
E-20 given highest yield (4000 kg/ha). E-11 had the lowest yield (1700 kg/ha)

 

National Uniform Maize Varietals Yield trial at KARINA during Spring 2006

Twelve varieties of maize were tested at KARINA Juglote under this trial among them entry number E-5 was highest with yield of (3400 kg/ha).

 

Testing and evaluation wheat line under climatic condition of Skardu

For testing and evaluation of candidate lines under climatic condition of this area, 8 Entries were received from KARINA and they were grown during summer 2006 at Skardu. Result of experiment has indicated that E.2 and E.6 have given higher grain yield 3.26 and 3.25 t/ha respectively as shown in below table-1. In case of straw yield Maximum yield 10.69 t/ha has produced by E.13 and minimum yield 6.16 t/ha was obtained from E.5

 

Table, Performance of NUWYT Entries under climatic condition of Skardu

Entry

Av, PI, height (cm)

Av. No. of tiller/plant

Av. No. of grain spike

Av. Straw yield t/ha

Av. Grain yield t/ha

E.1

76.33

3.67

32.67

8.36

1.62

E.2

85.67

4.00

33.33

7.48

3.26

E.3

90.33

4.00

28.67

8.43

2.20

E.4

80.67

3.15

32.33

7.28

2.49

E.5

80.00

3.33

33.00

6.16

1.83

E.6

85.00

4.40

34.33

8.46

3.25

E.7

95.0081.67

4.33

30.00

9.44

2.43

E.13

81.67

4.00

29.00

10.69

2.28

 

Testing wheat varieties growing during winter at Gamba, Skardu 2005-06

Five wheat varieties including local were grown during winter 2005-06 at Gamba on farmer's field to a promising variety for winter growing of wheat in the area. Result of this experiment is given below Table-2 Variety suliman-96 gave maximum grain yield 5.67 t/ha and local variety produced minimum grain yield 2.15 t/ha respectively, secondly wafaq-2000 gave a higher grain yield 4-20 t/ha

Table-2 production of winter grown wheat varieties in Gamba, Skardu, 2005-06

Variety

Sowing date

Harv. Date

PI, height cm

No.of tiller.PI

No. of grain/ spike

Str, yield t/ha

Grain yield t/ha

Fakher-e-Sarhad

18.10.05

22.6.06

88

4

66

8.10

3.70

Suliman-96

----

20.6.06

86

5

73

8.25

5.67

Margalla-99

----

24.6.06

92

3

65

8.65

3.60

Wafaq-2000

----

20.6.06

85

4

58

7.85

4.20

Local

----

28.6.06

110

2

58

9.20

2.15

 

Results Maize Hybrids Adaptability Trial - Kharif - 2006 at KARINA

In this trial 34 hybrid lines were tested in two replications. The yield of entry number 23 G and 25 H were highest among all.

 

Effect of various NPK levels on growth and yield of maize mean of data of different parameters.

Effect of various NPK levels on growth and yield of maize mean of data of different parameters

Entry

Plant height

No of plants per plot

Nos cobs per plot

No of seeds per cabs

Yield straw plot 15 m 2

T1

276

29.6

33

537.3

5

T2

286

36

35.33

491.3

8

T3

308.3

39.6

38.67

492.3

9.33

T4

330.3

47

45

476.67

9.66

T5

335.3

43

44.3

604

12

T6

336.6

50.6

49.67

520.3

13.67

T7

333.3

44.67

45.3

630.67

16.3

T8

348

49.67

49

494

15

T9

328

44.67

44

518

10.67

T10

286.6

47.33

47

488

9.3

T11

295.6

29.33

29.6

539

10.00

 

FODDERS 

Performance of different varieties of Alfalfa at KARINA Juglote Northern Areas

The yield data of six alfalfa varieties tested at KARINA is presented in the following table. The yield of the variety Australian TST was highest (14.8 t/ha) fallowed by the variety alfalfa hybrid pioneer (14.1 t/ha) the yield of local variety Bunji was the lowest.

S.#

Nam e of Varieties

Annual fresh w/t. t/h

Annual Dry w/t.t/h

1

Bunji local

23.0

6.5

2

Alfalfa  Hybrid pioneer   (T.ST)

48.0

14.1

3

Alfalfa  local Bargo

40.0

10.5

4

Alfalfa   Australian T.S.T

51.5

14.8

5

Alfalfa KN King 77713

40.0

11.4

6

Sher

47.5

12.9

 

Comparative performance of four different maize cultivars as fodder after wheat crop in Skardu during summer 2006.

To enhance the fodder production, an experiment on production of four maize varieties as fodder after harvesting wheat crop was carried out during summer 2006. Four maize varieties sathi, Afgui, Margalla and a local variety Roundu early were sown on July 9, 2006 and harvested in first week of October, 2006 with out maturing Afgui gave highest fresh fodder production 19 t/ha. Varieties sathi and Margalla produced 16.30 and 14.65 t/ha

 

Table-4: Comparative performance of four different maize cultivars as fodder after wheat crop in Skardu during.

Variety

Sowing date

Harv. date

Plant height (cm)

Av. No. of cob/plant

Fresh Fodder yield t/ha

Sathi

9-7-06

6-10-06

195

3.40

16.30

Afgui

…..

6-10-06

215

4.00

19.00

Margallah

…..

8-10-06

175

3.00

14.65

Roundu

……

26-9-06

120

3.50

9.00

 

VEGETABLE SECTION 

The following experiments were conducted on vegetables.

 

Growth and yield of tomato as affected by different doses of nitrogen and phosphorus in the light textured soil of Juglote.

 

Table:- The mean value data for plant height No of fruit plant-1 fruit weight, yield plant -1 and yield hactar-1.

S.#

NP doses

Plant height (inches)

No of fruits plant-1

Fruit wt. (grams)

Yield/plant

Yield hac/

(tones)

1

Control

11.31 c

15.44 b

35.57 d

549.4 d

16.48 d

2

27.5: 25

14.55 b

18.98 a

38.47 d1

730.2 cd

21.90 cd

3

55   : 50

13.87 bc

21.6 a

45.24 c

978.4 b

29.35 b

4

82.5 : 75

16.19 ab

20.04 a

53.93 b

1081.0 b

32.42 b

5

110  : 100

18.5 8 a

21.79 a

67.22 a

1465 a

43.95 a

6

137.5: 125

14.48 b

15.56 b

65.40 a

1081 b

30.53 b

7

165   : 150

15.29 b

15.37 b

58.11 b

893.3 bc

26.80 bc

8

192.5 : 175

15.16 b

19.43 a

37.66 a

731.9 cd

21.95 cd

LSD value

 

2.818

4.43

6.18

217.16

6.525

 

Evaluation of optimum dose of fertilizer and plant spacing for sweet peppers evaluation in Northern Areas.

Table 1 Effect of fertilizer and plant spacing in branches/plant

NPK (Kg/ha)-1

Plants spacing (cm)

45 x 30

60 x 45

75 x 60

Mean

Control

7.27

8.72

6.54

7.51

75, 50, 30

7.34

8.43

9.83

8.53

100, 70, 50

7.39

8.00

7.45

7.61

125, 90, 70

8.11

8.00

8.77

8.63

150, 110, 90

7.83

8.89

8.50

8.41

Mean

7.59

8.61

8.22

 

LSD value 5% 1.968 for interaction.

 

Table:-2: Effect of fertilizer and plant spacing on yield per hectare (tons) in sweet pepper.

NPK (Kg/ha-1

Plants spacing (cm)

45 x 30

60 x 45

75 x 60

Mean

Control

36.68 bc

34.98 bc

24.82 c

32.16 b

75, 50, 30

45.90 ab

41.19 ab

31.53 bc

39.54 ab

100, 70, 50

37.46 ab

53.92 a

33.03 bc

41.47 a

125, 90, 70

43.18 ab

52.76 a

33.63 bc

43.19 a

150, 110, 90

44.69 ab

44.12 ab

33.81 bc

40.88 a

Mean

41.58 ab

45.39 a

31.37 b

 

 

Response of onion to different level of potassium under soil condition of Skardu

To observe the effect of different level of this important nutrient on onion yield and growth, an experiment was carried out during summer, 2006 Results of the experiment are given in below Table-3. Maximum and minimum height 215 and 120 cm were received by the varieties Agui and local Roundu early, Other two varieties sathi and Marrgalla have got height of 195 and 175 cm.

 

Table-3 Response of onion to different level of potassium under soil condition of

Treatment

Plant height (cm)

Bulb weight (gm)

Bulb diameter (cm)

Yield t/ha

T1 (130-90.co)

23

180

18

21.20

T2 (130-90-50)

24

275

20

20.00

T3 (130-90-75)

23

185

22

22.25

T4 (130-90-100)

25

178

21

21.50

 

PULSES 

Effect of four different sowing dates on growth and yield of Mash ev. NARC-3 under climatic condition of Skardu.

An experiment on response Mash growth and production to different sowing dates were carried Out at Skardu during summer 2006 to find out sowing time of mash for area Mash NARC-3 was sown from 10th July 2006 with 10 days interval. As shown in below table-5 highest grain yield 1.35 t/ha was obtained when this cultivar was sown on 10th June Grain yield decreased to 0.83, 0.52 and 0.78 t/ha when sown on 20th, 30th and 10th July. 2006. But any different dates. However plants in the plots sown on 10th June produced higher number (20.00) and the plots sown after this date gave 12.00 to 12.60 pods per plant.

 

Table-5 Response of Mash ev. NARC-3 production and growth to sowing time

Sowing date

Har. date

Av. PI. Height

 (cm)

Av. No. of pod

/plant

Av. No. of

Grain/pos

Grain yield

t/ha

10th June

10.10.06

23.40

20.00

5.86

1.25

20th June

……

19.67

12.07

5.93

0.83

30th June

……

20.07

12.60

5.93

0.52

10th July

…..

23.08

12.00

5.73

0.78

 

FRUITS 

IN LAND FISHERIES 

Artificial breeding of trout fish
Induce spawning trials were conducted during the year 2006-07, to improve trout production by developing strains of vigorous and rapid growth, resistance to diseases well adapted to their medium through selective breeding in rainbow trout brooders.

Methodology

 

Same experiments were designed based on importance because growth/ survival rate differences are considerable between the trout of same age groups under the same conditions..

 

Table 1.1: Brood fish groups weighing, 500-1000 gm reared in captivity at TRMC, Juglote.

Group No.

Total  fish

Eggs obtained

Hatching %

Average water temperature (C°)

Source of water

1.

2.

10

10

7350

12000

62.53

74.95

8 – 11

8 -- 11

spring

spring

In the above table, hatching percentage of eggs between groups show significant difference, however data on survival/ growth rate of fish as well resistance to diseases will be collected for statistical analysis.

 

Feed formulation

Five feed formulae i.e. F1, F2, F3, F4, F5 were prepared for the fattening of trout to see the effect on growth rate and survival percentage of trout fish, as well reduction in percent disease and also on the sexual products i-e eggs +milt , to select the most suitable and cost effective diets for trout fattening.

 

Methodology.
In the same experiment exclusive intensive nature of Rainbow trout (Onchyrinchus mykiss) was farmed in five Race Ways (Rw1-Rw5)) with a density of No. 600 fish hatchlings of Feb, 2004 in each Race way of 90x10x3.5 supplying five selected feeds with more or less same feed ingredients in different ratio's. The experimental fish stock was fed @ body weight based on water temperature. The stock was fed twice a day with 40% of total feed at 7 am and remaining 60% at 5 pm in the months of July to November except Sunday throughout six month (July 2006- Nov 2006).From December, to June the whole experimental stock was fed once a day with 1.5 to 2 % of their body weight at 2 pm at the hours according to water temperature.

 

Table 1.2 compositions of experimental Feeds with different ingredients

Ingredients

F1 %

F2 %

F3 %

F4 %

F5 %

Fish meal

50

45

40

35

30

Meat meal

5.2

-

6

7

6

Bone meal D.C.P

2

2

2

2

2

Soy bean meal

6

8

8

6

8

Sun flower meal

6

8

10

12

---

Dry skim milk

2

3

--

3

3

Wheat flour

8

10

10

12

10

Wheat bran

3

4

5

6

7

Vit.c

0.075

1

1

1

1

Vit. premix

0.075

1

1

1

1

Feeding oil

3

3

3

3

3

Cholin chloride

0.02

0.02

0.02

0.02

0.02

BHT

0.001

0.001

0.001

0.01

0.001

Salt

1

1

1

1

1

Corn gluten

10

12

10

--

14

Cotton seed

5

---

3

12

14

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Table 1.3 cost of production through utilizing experimental feeds.

 Experimental feeds

Price  of feed/ kg

FCR

Price of trout

Production/ kg

F1

30.60

2.19

67.01

F2

29.75

3.23

96.09

F3

26.40

4.2

106.12

F4

26.71

4.59

122.59

F5

27.51

2.45

67.39

 

Table 1.4 mortality observed under experimental feeds

Experimental feeds

 Stocking density/

Race way

%  mortality

% survival

F1

600

  7

93.00

F2

600

10

90.00

F3

600

  7

90.00

F4

600

10

90.00

F5

600

  5

95.00

 

Acceding to the above-mentioned data in the table i-e FCR, weight gain that F1 and F5 has given desired results for fattening of Trout to enhance the growth rate of fish. Data on the potency of sexual products, hatching percentage of eggs and survival rate of fry under two selected feeds will also be collected during the coming breeding season for further analysis.

 

HIGH VALUE AGRICULTURE

Promotion of Olive cultivation in the Northern Areas, Domestication and Commercialization of Medicinal plants and research and development on Seabuckthorn in the Northern Areas.

Contact Person:

Mr. Rash Khan Chief Scientific Officer
Mailing Address Jaglot, Gilgit, Pakistan
Telephone No Call Booking (50)
E-mail Address rehma@equinox.isb.sdnpk.org

 

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