Telephone

+94 812 388331 / 32/ 34

Email Address

info@doa.gov.lk

Office Address

Department of Agriculture, P.O.Box. 01,
Peradeniya

HORDI – Download – Research Papers 2

HORDI - LOGO

Address : P.O. Box 11, Gannoruwa rd, Peradeniya, Sri Lanka

Telephone : +94 812 388011-12-13

Email : director.hordi@doa.gov.lk

Fax : +94 812 388234

HORDI - LOGO

Address : P.O. Box 11, Gannoruwa rd, Peradeniya, Sri Lanka

Email : director.hordi@doa.gov.lk

Telephone : +94 812 388011-12-13

Fax : +94 812 388234

Address : P.O. Box 11, Gannoruwa rd, Peradeniya, Sri Lanka

Email : director.hordi@doa.gov.lk

Telephone : +94 812 388011-12-13

Fax : +94 812 388234

DOWNLOADS - RESEARCH PAPERS

DOWNLOADS - RESEARCH PAPERS

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Plant Breeding

  • Crop performance of Amaranthus (Diyapalagoda accession) produced by reaping and regrowth system
E
  • Development of embryo rescue technique for wide hybridization of capsicum spp
E
  • Evaluation of Growth and Yield Performance of Selected Lines of Yard Long Bean (Vigna unguiculata sub spp. Sesquipedalis) during Off Season in Mid Country Wet Zone
E
  • Evaluation of maize genotypes for resistance to aspergillus infection and aflatoxin production
E
  • Post harvest keeping quality and some nutritional aspects of Trianthema portulacastrum
E
  • Potential of short age sweet potato variety HORDI Malee for enhancing food security in different agro ecological zones of Sri Lanka
E
  • Yield, Keeping Quality, Antioxidant Content and Some Nutritional Aspects of Selected Accessions of Amaranthus Tricolor (2)
E
  • Varietal Stability, Yield and Quality Performance of Long Radish (Raphanus Sativus Var. Longipinnatus L.)In Mid Country of Sri Lanka
E
  • Comparison of growth and yield performances of tomato (Lycopersicon esculentum mill.) Varieties under controlled environment conditions
E
  • Potential of cultivating Agaricus bisporus strains in up country wet and intermediate zones of Sri Lanka
E

Agronomy

  • Alternative Growth media for soilless cultivation of bell pepper (capsicum annum L.) in protected culture
E
  • A low cost liquid nursery for production of rooted stem cuttings as planting materials for hydroponic potato production
E
  • A simplified nutrient film technology (SNFT) for seed potato production
E
  • An aeroponic system for the production of pre-basic seed of potato
E
  • Effct of Foliar Spraying of Dry Yeast as an Organic Growth Stimulant for Lettuce
E
  • Effect of chloromaquat chloride 50% SL. application on growth and yield of capsicum (Capsicum annum L.)
E
  • Effect of cold storage duration of seed tubers on the growth and yield performance of potato variety granola
E
  • Effect of coloured polythene mulch on growth, yield and quality of carrot var. Lanka carrot
E
  • Effect of different trellising systems on the growth and yield of luffa (Luffa acutangula L.)
E
  • Effect of foliar application of gibberellic acid and steckling vernalization on flower induction of temperate type carrot variety New Kuroda
E
  • Effect of fruit thinning, canopy management and number of harvests on seed quality of eggplant (solanum melongena L.)
E
  • Effect of growth medium on the production of high quality pre-basic seed potato tubers under polytunnel conditions
E
  • Effect of Plant density on yield and quality of capsicum (Capsicum annuum L) in upcountry intermediate zone
E
  • Effect of stem pruning and fruit thining on yield and quality of bell pepper in poly house
E
  • Effects of new training systems on growth, yield and quality of poly house grown salad cucumber (Cucurmis sativus L.)
E
  • Growth and yield performance of different planting materials of potato variety granola in hydroponic and aeroponic systems
E
  • New trellising system for bittergourd (Momordica charantia L.)
E
  • Potential environments of selected non-conventional areas for potato cultivation
E
  • Potential of rooted suckers of hybrid tomato (Lycopersicon esculentum MILL.) Under protected culture
E
  • Selection of tomato (Solanum lycopersicon L.) varieties for protected house cultivation
E
  • Solution pH alteration on induction of tuber initiation in hydroponically grown potatoes
E
  • Variability in physiological, morphological and agronomic characteristics of different propagule types of potato
E
  • Yield improvement of greenhouse tomatoes (Lycopersicon esculentum) through plant density management
E
  • Effect of different tepee and trellising methods on wind tolerance and yield of pole bean (Phaseolus vulgaris L.) cultivation in the Up Country Intermediate Zone of Sri Lanka
E
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Pest and Diseases

  • Behavioural Studies of Cowpea Seed Bruchid, Callosobruchus maculatus(F.) Against Volatile Leaf Extracts of Lemongrass, Neem and Curry Leaf
E
  • Biological activity of some steam distillates from leaves of ten species of rutaceous plahnts
E
  • Bitter Gourd (Memordica charantia L.), New Host of Ralstonia solanacearum in Sri Lanka
E
  • Can Leek Interfere With Bean Plant–Bean Fly Interaction Test of Ecological Pest Management in Mixed Cropping
E
  • Comparative Study of Selected Luffa Cultivars Resistant to Powdery Mildew and Downey Mildew in Sri Lanka
E
  • Cyperenoic and (-) – Hardwickilc and from the chiloroform extract of the roots of croton aromaticus -Isolation and insecticidal properties
E
  • Detection and molecular characterization of phytoplasma associated with chickpea phyllody disease in south India
E
  • Deterrent effects of some Sri Lankan essential oils on oviposition and progeny production of the cowpea bruchid, Callosobruchus maculatus (F.) (Coleoptera; Bruchidae)
E
  • Effect of Chitosan on Growth Parameters of Rootstock and Grafting Success of Jack Fruit (Artocarpus heterophyllus) Variety Father Long
E
  • Effect of fruit and leaf exudates for the development of anthracnose and rust pathogens in Uguressa
E
  • Effect of Trichoderma viride and Carbofuran (Curator®) on Management of Root Knot Nematodes and Growth Parameters of Gotukola (Centella asiatica L.)
E
  • Identification and Controlling of Stem Bulging of Passion Fruit (Passiflora Edulis) in Sri Lanka
E
  • Insecticidal activity of some medicinal plants of Sri Lanka
E
  • Management of powdery mildew disease of Rambutan (nephelium lappaceum l.) In Sri Lanka
E
  • Molecular detection and characterization of begomoviruses associated with cucurbitaceae vegetable in Sri Lanka
E
  • Molecular detection and characterization of begomoviruses causing bean yellowing disease Sri Lanka
E
  • Molecular Identification of Fusarium spp. from Wilt-infected Tomato and Brinjal Plants in Selected Regions of Sri Lanka and Endophytic Bacteria as a Potential Option for Disease Management
E
  • Occuerence of anthracnose (colletotrichum gloeosporioides penz.) and rust (goplana dioscoreae cummins) diseases of dioscorea in sri lanka
E
  • Sustainable plant protection for increased food security in a changing climate
E
  • Influence of Gypsum Application in Disease Management of Onion (Allium cepa L.)
E
  • New report of pod rot of moringa in Sri Lanka caused by Drechslera hawaiiensis and potential fungicides for its control
E
  • Nursery Method for Damping – off Disease in True Seed Cultivation of Cluster Onion
E
  • Non-chemical methods to control weeds and pineapple wilt virus in a pineapple (Ananas comosus (L) Merr.) Cultivation in the southern region of Sri Lanka
E
  • Response of Cabbage Varieties to Soft Rot (Erwinia carotovora) and Black rot (Xanthomonas campestris) Diseases
E
  • Insect Pest and Disease Incidences of Exotic Hybrid Chilli Varieties Grown In the Low Country Dry Zone of Sri Lanka
E
  • Pest and Disease Management of Oyster Mushroom Cultivation in Sri Lanka
E
  • A New Disease Affecting Honey Bee Colonies in Kandy District – A Potential Threat to Bee Industry
E
  • Biology of Plant Hopper, Hansenia Glauca. Kirby Infesting Jaman, Water Apple and Guava
E
  • Current Status of Papaya Mealy Bug, Paracoccus Marginatus (Hemiptera Pseudococcidae) Parasitism by Acerophagus Papayae in Selected Areas of Sri Lanka
E
  • Development of an Effective Integrated Pest Management System for Melon Fly, Bactrocera Cucurbitae Infesting Commercial Cultivation of Gherkin, Cucumis Sativus
E
  • Effect of aphids and whiteflies infestation on potato yield in Up Country Wet zone of Sri Lanka
E
  • Effect of Different Psidium Rootstocks on the Control of Root Knot Nematode and Growth and Yield of Guava (Psidiumguajava L.)
E
  • Effect of Natural and Artificial Diets on the Life History Parameters of Melon-Fruit Fly, Bactrocera Cucurbitae (Diptera Tephritidae)
E
  • Effect of Organic and Inorganic Mulches on Aphid population and Yield of Tomato
E
  • Evaluation of the application rate of Diglyphus isaea for managing Liriomyza huidobrensis in Up Country Wet Zone of Sri Lanka
E
  • Flight Activity of Liriomyza Huidobrensis (Diptera Agromyzidae) in Potato Fields in the Upcountry Wet Zone of Sri Lanka
E
  • Host Plant Preference by the Papaya Mealy Bug, Paracoccus Marginatus (Hemiptera Pseudococcidae) on Selected Host Plants Under Laboratory Condition
E
  • Impact of Selected Herbs on Managing Diamond Back Moth (Plutella Xylostella) of Cabbage in Sri Lanka
E
  • Integrated Management of Meloidogyne Species in Vegetable Fields in the Mid Country Wet Zone of Sri Lanka
E
  • Predatory Fauna Associated with Mealybugs and Scales with Emphasis on Spalgis Epius
E
  • Protein Baits to Manage Fruit Flies of Economic Importance in Sri Lanka
E
  • An Action Threshold and a Fungicide Spraying Schedule For Rust and Angular Leaf Spot in Bean
E
  • Biological Control of Collar Rot in Cowpea (Vigna Unguiculata (L.) Walp.) Incited by Sclerotium Rolfsii (Sacc.)
E
  • Chemical Factors Stimulatory to Anthracnose Development on Brinjal (Solanum Melongena L.) Fruits
E
  • Detection of Local Isolates Of Cucumber Green Mottle Mosaic Virus and its’ Management
E
  • Development of Variety Screening Method for Anthracnose Disease of Capsicum (Capsicum Annum L.)
E
  • Evaluation of Brinjal (Solanum Melongena L.) Germplasm for Resistance to Foot Rot Disease
E
  • Identification of a New Mosaic Virus Disease of Snake Gourd in Sri Lanka
E
  • Identification of Races of Fusarium Wilt Pathogen of Banana in Sri Lanka and Selection of Resistant Germplasm
E
  • Impact of Calender-based Fungicide Application for the Management of Potato Late Blight in Up Country Wet Zone of Sri Lanka
E
  • In Vitro Antifungal Activity of Selected Medicinal Plant Extracts Against Selected Postharvest Pathogens in Fruits and Vegetables
E
  • Intercropping for the Management of Rust and Angular Leaf Spot in Bean
E
  • Late Blight Resistant Potato Variety for Cultivation in the Up Country Wet Zone (UCWZ) of Sri Lanka
E
  • Management of Bulb Rot of Big Onion (Allium Cepa L.) During Storage Using Fungicides
E
  • Management of Corm Rot of Kiriala (Xanthosoma Sagittifolium (L) Schott) by Biological Control Agent, Trichoderma Harzianum
E
  • Management of Tomato Leaf Blight with Fungicides
E
  • Management of Yellowing Disease of Pumpkin
E
  • Molecular Detection of Begomovirus Associated with Bean Yellowing Disease in Sri Lanka
E
  • Morphological and Molecular Characterization of Trichoderma Isolates Used As Bio-Control Agents in Sri Lanka
E
  • Plant Pathogens Introduced to Sri Lanka Through Imported Seed Potato (Solanum Tuberosum L.)
E
  • Potential Sources of Streptomyces Scabies, the Cause of Potato Scab, in Polytunnels
E
  • Survey on Incidences and Severity of Virus Diseases of Banana in Sri Lanka
E
  • Virus Disease Incidence, Alternate Hosts of Pathogens and Disease Resistance of Tomato in Sri Lanka
E
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Food Contaminant

  • Determination of Heavy Metals in Rice Available In Kandy District, Sri Lanka
E
  • Organophosphate Pesticides Residues in Food Commodities in Sri Lanka A Review
E
  • Pesticide Residues in Alternanthera Sessilis and Centella Asiatica Grown In Selected Locations in Sri Lanka
E
  • Pesticide Residues in Selected Vegetables in Several Growing Areas by GC/MS Using QuEChERS Technique
E
  • Potentially Toxic Trace Elements in Mahaweli River in Sri Lanka During the Dry Season
E
  • Quantification of Pesticide Residues in Selected Vegetables using the QuEChERS Method
E

Other

  • Genetic Diversity of Etamba in Sri Lanka
E
  • Unique responses of three highly salt-tolerant wild Vigna species against salt stress
E
  • Evaluation of fruiting ability and fruit quality through different training systems of apple
E
  • Propagation of pineapple (Ananas comosas) through stump based split suckers
E
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Soil and Plant Nutrition

  • Studies on the performance of some vegetable crops in organic farming systems
E
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Food Research

  • Effect of 1 -methylcylopropene (1-MCP) on postharvest quality and shelf life of okra
E
  • Effect of hot ethral-dip treatment for improving peel colour development and reducing stem-end-rot of ‘karuthacolomban’ mango
E
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