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JDZA 2019

JDZA 2019

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Impact of Different Depths of Transplanting by Machine Transplanter on Growth and Yield Performance of Rice Variety (Bw 361)

Sivaneson, S.; Vijayakumari, V. (University of Jaffna, 2019)

Depth of transplanting is an important factor which influences the grain yield in rice production systems by determining the number of tillers. Field trial was conducted to evaluate the growth and yield response of different ...
Effect of Azolla filiculoides Application on Weed Population in Paddy Fields

Sivaneson, S.; Ponnegippenthiraraja, A. (University of Jaffna, 2019)

The integrated use of organic and inorganic fertilizers is desirable to sustain paddy cultivation. Study was conducted at Rice Research Station, Paranthan, Sri Lanka to develop effective weed control method to gain economic ...
Effect of Different Time of Earthing up on Growth and Yield Performances of Groundnut (Arachis hypogea L.) Varieties

Thilini, S.; Pradheeban, L.; Nishanthan, K. (University of Jaffna, 2019)

An experiment was conducted to assess the effect of different time of earthing up on growth and yield performances of groundnut (Arachis hypogea L.) varieties at the Faculty of Agriculture, Kilinochchi during the period ...
Promising lines of Eggplant (Solanum melongena) Developed through Population improvement of locally popular cultivar –Plastic

Arasakesary, S.J.; Amirthalojanan, A.; Gugapriya, R.; Yogeswaran, T. (University of Jaffna, 2019)

Recurrent selection is an important breeding method employed to improve the populations of crop plants particularly those of cross-pollinated species. Brinjal (Solanum melongenum L.) is one major cross-pollinated crop which ...
Effect of Different Potting Medium on Growth and Yield Performances of Capsicum under Organic and Inorganic Management

Vijayarathy, T.; Pradheeban, L.; Nishanthan, K. (University of Jaffna, 2019)

A pot experiment was conducted to evaluate the effect of different potting medium on growth and yield performances of capsicum (Capsicum annum var. Hungarian Yellow Wax) under organic and inorganic management conditions. ...
Impact of Water Management on Nitrogen Dynamic in Low Land Paddy Soil

Sellathurai, T.; Mowjood, M. I. M.; Galagedara, L. W. (University of Jaffna, 2019)

Lowland paddy cultivation requires relatively higher amount of water. The nitrogen dynamics in lowland paddy can be affected by various factors such as climatic and agronomic individually or in combination. In order to ...
Impact of Farming Practices on Productivity of Paddy Cultivation in Minor and Major Irrigation Schemes of Mahagirilla Agrarian Services Division of Kurunegala District in Sri Lanka

Kumari, O.; Sirisena, N.; De Silva, C.S. (University of Jaffna, 2019)

Food supply for ever growing population has become one of the challenges in Sri Lanka. Considering the paddy production statistics over 10 years period of Maha and Yala seasons, though the districts of Anuradhapura, ...
Effect of Reverse Osmosis Wastewater on Seed Germination and seedling performance of four Different Crops

Sandamali, P.S N.; Sivachandiran, S.; Ketheesan, B.; Asharp, G. (University of Jaffna, 2019)

Wastewater reclamation and its reuse for beneficial purposes is a common goal of many countries particularly in water stressed countries around the world. Cutting edge technologies such as reverse osmosis (RO), micro- and ...
Identification of Suitable Mulch for Radish (Raphanus sativus L.) to Cope with Temperature Stress

Kumara, R.P.D.N.; Rasanjali, K.G.A.I.; De Silva, C.S. (University of Jaffna, 2019)

Although mulching provides numerous benefits in cropping activities, very few studies were reported on crop specific influence of different mulching materials. Thus, a pot experiment was conducted in a polytunnel to assess ...
Effect of Variety and Polishing on Cooked Red Rice Colour Change after Blending with Iron and Folic Acid Fortified Kernels

Vijayakumari, V.; Dharmasena, D.A.N. (University of Jaffna, 2019)

Micronutrient malnutrition is a global issue and iron deficiency is a major public health concern, particularly, in young children and pregnant women in Sri Lanka. Rice fortification with micronutrients has been recognized ...
Repeated Batch Process for Glucoamylase Production by Aspergillus niger

Vasanthy, Arasaratnam (University of Jaffna, 2019)

Production of glucoamylase (amyloglucosidase) by Aspergillus niger was studied in batch and repeated batch submerged fermentations. In batch culture, growth (biomass 35.8 gL-1) and glucoamylase production (53.2 UmL-1) were ...

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