Tropical Agricultural Research
Permanent URI for this collectionhttps://dl.nsf.gov.lk/handle/1/11652
Browse
Item Inadequacy of piezometer method in determining the saturated moisture status of layered soil(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 1989) Jeyabalasinkham, A.; Gunawardena, E.R.N.Item Effects of urea ammonia treatment and urea molasses lick (mol-u-min) supplementation of rice straw on intake, digestibility and some bio-chemical parameters in cattle(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 1989) Badurdeen, A.L.; Ranaweera, S.S.E.; Ibrahim, M.N.M.Item Effective leaf area - an efficiency index of canopy foliage to estimate crop productivity of tea (Camellia sinensis (L) Kunteze)(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 1989) Wadasinghe, G.; Senanayake, Y.D.A.Item A study of the genetic architecture of some yield parameters of winged bean using model - fitting techniques(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 1989) Arumugam, S.; Perera, A.L.T.Item Antinutritional properties and vitamin C content of greenleafy vegetables and their losses during home level preparations(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 1989) Gunasekera, G.G.S.; Ravindran, G.Item Relation of harvest time to quality soybean seed produced in the humid tropics(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 1989) Arulnandhy, V.; Senanayake, Y.D.A.Item A survey of cinnamon germplasm in Sri Lanka(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 1989) Premakumara, K.V.S. and othersItem Changes of potassium reserves in an alfisol under irrigated paddy at different potassium and nitrogen levels(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 1989) Liyanage, N.J.; Keerthisinghe, G.; Jayakody, A.N.; Thenabadu, M.W.Item Studies on the pathogenicity and control of bulb rot in onion caused by Sclerotium rolfsii(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 1989) Saverimuttu, N.; Sivakadadcham, B.; Theivendirarajah, K.Item Changes in viability, vigour and chemical composition of soybean seeds stored under the humid tropical conditions(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 1989) Arulnandhy, V.; Senanayake, Y.D.A.Item Some aspects of nitrogen nutrition of flue cured tobacco in Sri Lanka(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 1989) Samaraweera, B.D.; Sangakkara, U.R.Item Potential productivity of intensively irrigated potatoes in the low country regosol belt of Sri Lanka(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 1989) Kuruppuarachchi, D.S.P. and othersItem Pesticide management by the hill country vegetable farmers(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 1989) Jayatilleke, J.; Bandara, J.M.R.S.Item Evaluation of nitrogen leaching in a non-calcic brown soil under irrigated rice(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 1989) Kendaragama, K.M.A.; Jayakody, A.N.Item Spatial and temporal distribution of endomycorrhizal spores in the primary and modified forest sites at Sinharaja(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 1989) Hafeel, K.M.; Gunatilleke, I.A.U.N.Item Drainage problems in the Sevanagala sugar development project(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 1989) Katulande, B.W.; Jayasekera, A.A.Item Efficiency of rice production under major irrigation conditions:a frontier production function approach(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 1989) Karunaratne, M.A.K.H.S.S.; Herath, H.M.G.Item Determination of the necessary quantity of supplementary fertilization for a duck-fish intergrated semi-intensive aquaculture system(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 1989) Edirisinghe, U.; Rajaguru, A.S.B.; De Silva, M.Item Ammonium dynamics in a Leucaena green manure incorporated puddle rice soil(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 1989) Zoysa, A.K.N.; Keerthisinghe, G.; Jayakody, A.N.; Upasena, S.H.Item Evaluation of Leucaena leucocephala (Lam) de. Wit germplasm for Psyllid resistance(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 1989) Hitinayake, H.M.G.S.B.; Gunasena, H.P.M.; Wickramasinghe, I.P.