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1

Soil moisture and potassium affect the performance of symbiotic nitrogen fixation in faba bean and common bean

U. Ravi Sangakkara, Ueli A. Hartwig, Josef Nösberger

Journal:

Year:

1996

Language:

english

File:

PDF, 531 KB

english, 1996

2

Seedling Growth of Cowpea and Mungbean as Affected by Seed Size and Seeding Depth

U. R. Sangakkara, P. Bieler

Journal:

Journal of Agronomy and Crop Science

Year:

1988

Language:

english

File:

PDF, 2.87 MB

english, 1988

3

Response of Root Branching and Shoot Water Potentials of French Beans (Phaseolus vulgaris L.) to Soil Moisture and Fertilizer Potassium

U. R. Sangakkara, U. A. Hartwig, J. Nösberger

Journal:

Journal of Agronomy and Crop Science

Year:

1996

Language:

english

File:

PDF, 601 KB

english, 1996

4

Temburong Bridge, Brunei CC2 Marine Viaducts in Brunei Bay

To, Murphy, Chong, Yau-hong, Luk, Alice, Yiu, Jack, Sangakkara, Sunil, Wojnarski, Lukasz

Journal:

IABSE Symposium Report

Year:

2015

Language:

english

File:

PDF, 883 KB

english, 2015

5

Root and Shoot Growth of Maize (Zea mays) as Affected by Incorporation of Crotalaria juncea and Tithonia diversifolia as Green Manures

U. R. Sangakkara, M. Liedgens, A. Soldati, P. Stamp

Journal:

Journal of Agronomy and Crop Science

Year:

2004

Language:

english

File:

PDF, 111 KB

english, 2004

6

Developments of CAD in civil engineering reviewed

Sunil R. Sangakkara, David J. West, Terence G. Haslett

Journal:

Computer-Aided Design

Year:

1984

Language:

english

File:

PDF, 733 KB

english, 1984

7

Maize Yields as Affected by Short- and Long-Term Improved Fallows: A Comparative Analysis in the Asian Humid Tropics

R. Schelbert, U. R. Sangakkara, P. Stamp

Journal:

Journal of Agronomy and Crop Science

Year:

2005

Language:

english

File:

PDF, 82 KB

english, 2005

8

Impact of green manure and mineral fertilizer inputs on soil organic matter and crop productivity in a sloping landscape of Sri Lanka

W.C.P. Egodawatta, U.R. Sangakkara, P. Stamp

Journal:

Field Crops Research

Year:

2012

Language:

english

File:

PDF, 289 KB

english, 2012

9

Growth, Yield and Nodule Activity of Phaseolus vulgaris L. as Affected by Soil Moisture

U. R. Sangakkara

Journal:

Journal of Agronomy and Crop Science

Year:

1994

Language:

english

File:

PDF, 5.34 MB

english, 1994

10

Impact of Locally Derived Organic Materials and Method of Addition on Maize Yields and Nitrogen Use Efficiencies in Major and Minor Seasons of Tropical South Asia

Sangakkara, Ravi, Attanayake, K. B., Stamp, Peter

Journal:

Communications in Soil Science and Plant Analysis

Year:

2008

Language:

english

File:

PDF, 241 KB

english, 2008

11

Creep and shrinkage in a lightweight-aggregate concrete

Arnaouti, C., Sangakkara, S. R.

Journal:

Magazine of Concrete Research

Year:

1984

Language:

english

File:

PDF, 941 KB

english, 1984

12

Double fortification of salt with folic acid and iodine

McGee, Elisa June Teresa, Sangakkara, Angjalie Ruwanika, Diosady, Levente László

Journal:

Journal of Food Engineering

Year:

2017

Language:

english

File:

PDF, 813 KB

english, 2017

13

Root development, shoot growth and yields of maize as affected by irrigation schedules in a minor season in tropical Asia

Sangakkara, U., Amarasekera, P., Stamp, P.

Journal:

Acta Agronomica Hungarica

Year:

2011

Language:

english

File:

PDF, 62 KB

english, 2011

14

Growth and Symbiotic Nitrogen Fixation ofVicia fabaandPhaseolus vulgaris as Affected by Fertiliser Potassium and Temperature

Sangakkara, Ravi, Hartwig, Ueli A, Nösberger, Josef

Journal:

Journal of the Science of Food and Agriculture

Year:

1996

Language:

english

File:

PDF, 533 KB

english, 1996

15

Growth, yield and nodule activity of mungbean intercropped with maize and cassava

Ravi Sangakkara

Journal:

Journal of the Science of Food and Agriculture

Year:

1994

Language:

english

File:

PDF, 427 KB

english, 1994

16

Selection of annual legumes for incorporation into rice farming systems

Journal:

Journal of the Science of Food and Agriculture

Year:

1995

Language:

english

File:

PDF, 382 KB

english, 1995

17

Effect of Soil Moisture and Potassium Fertilizer on Shoot Water Potential, Photosynthesis and Partitioning of Carbon in Mungbean and Cowpea

U. R. Sangakkara, M. Frehner, J. Nösberger

Journal:

Journal of Agronomy and Crop Science

Year:

2000

Language:

english

File:

PDF, 360 KB

english, 2000

18

Influence of Soil Moisture and Fertilizer Potassium on the Vegetative Growth of Mungbean (Vigna radiata L. Wilczek) and Cowpea (Vigna unguiculata L. Walp)

U. R. Sangakkara, M. Frehner, J. Nösberger

Journal:

Journal of Agronomy and Crop Science

Year:

2001

Language:

english

File:

PDF, 187 KB

english, 2001

19

Impact of the Cropping Systems of a Minor Dry Season on the Growth, Yields and Nitrogen Uptake of Maize (Zea mays L) Grown in the Humid Tropics during the Major Rainy Season

U. R. Sangakkara, W. Richner, F. Steinebrunner, P Stamp

Journal:

Journal of Agronomy and Crop Science

Year:

2003

Language:

english

File:

PDF, 102 KB

english, 2003

20

Growth and Yields of Cowpea (Vigna unguiculata (L.) Walp) as Influenced by Seed Characters, Soil Moisture and Season of Planting

U. R. Sangakkara

Journal:

Journal of Agronomy and Crop Science

Year:

1998

Language:

english

File:

PDF, 477 KB

english, 1998

21

Effect of different weed management systems on the weed populations, and seedbank composition and distribution in tropical coconut plantations

SUMITH H.S. SENARATHNE, RAVI U. SANGAKKARA

Journal:

Weed Biology and Management

Year:

2009

Language:

english

File:

PDF, 194 KB

english, 2009

22

Competition between Grasses during Establishment and Early Growth II. Effects of Early Germination in Determining Competition Relationships

U. R. Sangakkara, E. Roberts

Journal:

Journal of Agronomy and Crop Science

Year:

1986

Language:

english

File:

PDF, 430 KB

english, 1986

23

An Evaluation of Fertilizer and Soil Nitrogen Uptake by Wheat

U. R. Sangakkara, C. M. Cho

Journal:

Journal of Agronomy and Crop Science

Year:

1987

Language:

english

File:

PDF, 261 KB

english, 1987

24

Effect of NH4+ Nitrogen on Phosphorus Uptake by Canola, Lentils, Soybeans and Wheat

U. R. Sangakkara, C. M. Cho

Journal:

Journal of Agronomy and Crop Science

Year:

1987

Language:

english

File:

PDF, 228 KB

english, 1987

25

Influence of Initial Plant Size and Temperature on Competitive Interactions in Pasture Grasses

R. Sangakkara, E. Roberts

Journal:

Journal of Agronomy and Crop Science

Year:

1987

Language:

english

File:

PDF, 528 KB

english, 1987

26

Evaluation of Different Nitrogen Fertilizer Techniques on Emergence and Growth of Tobacco (Nicotiana tabacum L.) Seedlings

B. Marambe, R. Sangakkara

Journal:

Journal of Agronomy and Crop Science

Year:

1988

Language:

english

File:

PDF, 2.14 MB

english, 1988

27

A Study on the Establishment of Tropical Grasses and Legumes

U. R. Sangakkara

Journal:

Journal of Agronomy and Crop Science

Year:

1988

Language:

english

File:

PDF, 3.07 MB

english, 1988

28

Effect of Method of Inoculation and Nitrogen Fertilizer on Nodulation and Yield of Selected Tropical Legumes

U. R. Sangakkara, B. Marambe

Journal:

Journal of Agronomy and Crop Science

Year:

1989

Language:

english

File:

PDF, 3.06 MB

english, 1989

29

Influence of Seasonal Productivity and Defoliation Frequency on the Competitive Relationships between Herbage Grasses

U. R. Sangakkara, E. Roberts

Journal:

Journal of Agronomy and Crop Science

Year:

1988

Language:

english

File:

PDF, 276 KB

english, 1988

30

Relationship between Seed Characters, Plant Growth and Yield Parameters of Phaseolus vulgaris

U. R. Sangakkara

Journal:

Journal of Agronomy and Crop Science

Year:

1989

Language:

english

File:

PDF, 2.78 MB

english, 1989

31

Relationship Between Storage and Germinability of Cardamom (Elatteria cardamomum Maton)

U. R. Sangakkara

Journal:

Journal of Agronomy and Crop Science

Year:

1990

Language:

english

File:

PDF, 2.45 MB

english, 1990

32

Effect of Seedling Density and Shading Material on Germination and Early Growth of Tobacco (Nicotiana tabacum L.)

U. R. Sangakkara, M. M. Keerthi

Journal:

Journal of Agronomy and Crop Science

Year:

1990

Language:

english

File:

PDF, 2.98 MB

english, 1990

33

Effects of Types and Duration of Weeds on Yield Parameters of Cocoyam (Xanthosoma saghtifolium)

U. R. Sangakkara

Journal:

Journal of Agronomy and Crop Science

Year:

1992

Language:

english

File:

PDF, 4.26 MB

english, 1992

34

Effect of Time of Harvest and Storage Conditions on Germination of Nutmeg (Myristica fragrans Houtt)

U. R. Sangakkara

Journal:

Journal of Agronomy and Crop Science

Year:

1993

Language:

english

File:

PDF, 3.69 MB

english, 1993

35

Yield and Seed Quality of Mungbean as Affected by Irrigation in a Dry Season

U. R. Sangakkara

Journal:

Journal of Agronomy and Crop Science

Year:

1994

Language:

english

File:

PDF, 4.38 MB

english, 1994

36

Response of Sweet Potato (Ipomoea batatas L.) to Different Planting Times

U. R. Sangakkara

Journal:

Journal of Agronomy and Crop Science

Year:

1994

Language:

english

File:

PDF, 4.88 MB

english, 1994

37

Root and Shoot Development of Phaseolus vulgaris L. (French Beans) as Affected by Soil Moisture and Fertilizer Potassium

U. R. Sangakkara, U. A. Hartwig, J. Nösberger

Journal:

Journal of Agronomy and Crop Science

Year:

1996

Language:

english

File:

PDF, 425 KB

english, 1996

38

Impact of Different Weed Types on Growth and Yield of Mungbean (Vigna radiata L. Wilczek)

U. R. Sangakkara, B. Meylemans, P. van Damme

Journal:

Journal of Agronomy and Crop Science

Year:

1995

Language:

english

File:

PDF, 3.56 MB

english, 1995

39

Pod, Seed and Germination Characteristics of Selected Cardamom (Elettaria cardamomum (Linn.) Maton) Varieties

U. R. Sangakkara

Journal:

Journal of Agronomy and Crop Science

Year:

1995

Language:

english

File:

PDF, 4.19 MB

english, 1995

40

Response of selected legume companion crops to irrigation frequencies

Sangakkara, U.R.

Journal:

Agricultural Water Management

Year:

1990

Language:

english

File:

PDF, 360 KB

english, 1990

41

Early Growth of Crotalaria ( Crotalaria juncea ), Tithonia ( Tithonia diversifolia ), and Maize ( Zea mays ) as Affected by Soil Fertility and Phosphorus Fertilizer under Pot and Field Conditions

Rast, Helen, Liedgens, M., Sangakkara, U. R., Stamp, P.

Journal:

Communications in Soil Science and Plant Analysis

Year:

2010

Language:

english

File:

PDF, 132 KB

english, 2010

42

Root distribution patterns of white yam ( Dioscorea rotundata Poir.): a field study

Hgaza, V. K., Diby, L. N., Herrera, J. M., Sangakkara, U. R., Frossard, E.

Journal:

Acta Agriculturae Scandinavica, Section B - Soil & Plant Science

Year:

2012

Language:

english

File:

PDF, 368 KB

english, 2012

43

How does soil fertility affect yam growth?

Diby, L.N., Hgaza, V.K., Tié, T.B., Assa, A., Carsky, R., Girardin, O., Sangakkara, U.R., Frossard, E.

Journal:

Acta Agriculturae Scandinavica, Section B - Soil & Plant Science

Year:

2011

Language:

english

File:

PDF, 134 KB

english, 2011

44

Growth, Yields, and Nitrogen-Use Efficiency of Maize ( Zea mays L.) and Mungbean ( Vigna radiata L. Wilczek) as Affected by Potassium Fertilizer in Tropical South Asia

Sangakkara, Ravi, Amarasekera, Prasanna, Stamp, Peter

Journal:

Communications in Soil Science and Plant Analysis

Year:

2011

Language:

english

File:

PDF, 156 KB

english, 2011

45

Nitrogen Fertilizer Affects Growth, Yield, and N Recovery in Cassava ( Manihot esculenta L. Crantz)

Sangakkara, U. R., Wijesinghe, D. B.

Journal:

Communications in Soil Science and Plant Analysis

Year:

2014

Language:

english

File:

PDF, 132 KB

english, 2014

46

Growth and Nutrient Use Efficiencies of Yams ( Dioscorea spp.) Grown in Two Contrasting Soils of West Africa

Diby, Lucien N'Guessan, Tie, Bi Tra, Girardin, Olivier, Sangakkara, Ravi, Frossard, Emmanuel

Journal:

International Journal of Agronomy

Year:

2011

Language:

english

File:

PDF, 432 KB

english, 2011

47

Agronomic regeneration of soil fertility in tropical Asian smallholder uplands for sustainable food production

DE COSTA, W. A. J. M., SANGAKKARA, U. R.

Journal:

The Journal of Agricultural Science

Year:

2006

Language:

english

File:

PDF, 238 KB

english, 2006

48

Influence of different weed categories on growth and yields of maize (Zea mays) grown in a minor (dry) season of the humid tropics

Sangakkara, U. R., Stamp, P.

Journal:

Journal of Plant Diseases and Protection

Year:

2006

File:

PDF, 158 KB

2006

49

Grass species used and pasture establishment practices in central New Zealand

Sangakkara, R., Roberts, E., Watkin, B. R.

Journal:

New Zealand Journal of Experimental Agriculture

Year:

1982

Language:

english

File:

PDF, 767 KB

english, 1982

50

Nitrogen Use by Yam as Affected by Mineral Fertilizer Application

Hgaza, V. K., Diby, L. N., Oberson, A., Tschannen, A., Tié, B. T., Sangakkara, U. R., Aké, S., Frossard, E.

Journal:

Agronomy Journal

Year:

2012

Language:

english

File:

PDF, 1.29 MB

english, 2012

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