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Browsing Tropical Agricultural Research & Extension by Issue Date

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Now showing items 1-20 of 418

Olfactory response to egg odours and the effect of oviposition marker in uniform egg spacing of Callosobruchus maculatus (F) Brazil strain (Coleoptera; Bruchidae)

Wijeratne, P.M.; Smith, R.H. (1998)
Embryonal shoot tip multiplication in peanut. clonal fidelity and variation in regenerated plants

Eapen, E.; Kale, D.N.; George, L. (1998)
Path analysis of yield components of some mutants of Basmati rice

Cheema, A.A.; Ali, Y.; Awan, M.A.; Tahir, G.R. (1998)
Insecticidal activity of eight plant species on egg laying, larval development and adult emergence of Callosobruchus maculatus (F.) in cowpea

Dharmasena, C.M.D.; Simmonds, S.M.J.; Blaney, W.M. (1998)
Improvement of shoot proliferation in the micropropagation of mulberry (Moms albaL.)

Zaman, A.; Islam, R.; Islam, M.; Joarder, O.I. (1998)
Path analysis of fruit yield components of Cucurbita moschata Duch.

Gwanama, C.; Mwala, M.S.; Nichterlein, K. (1998)
Impact of biofertilizers on morpho-physiological attributes in pungam (Pongamia pinnata (L.) Pierre) seedlings

Venkatesh, A.; Vanangamudi, M.; Vanangamudi, K.; Ravichandran, V.; Vinaya Rai, R.S.V. (1998)
Beneficial changes in environment and growth characteristics in intercropping systems with vegetables and arable crops

Olasantan, F.O. (1998)
Classification of Fusarium oxysporum strains associated with reddish brown rot of asparagus on the basis of vegetative compatibility

Sapumohotti, W.P. (University of Ruhuna. Kamburupitiya, 1998)

Nitrate reduction mutants (nit- mutants) were selected from 33 isolates of Fusarium oxysporum isolated from asparagus plantings showing reddish brown rot symptoms in Malaysia. These nitrate reduction mutants were used in ...
Molecular analysis of whitefly transmitted tomato geminiviruses from southeast and east Asia

Zeidan, M.; Green, S.K.; Maxwell, D.P.; Nakhla, M.K.; Czosnek, H. (Faculty of Agriculture, University of Ruhuna. Kamburupitiya, 1998)
Effect of infection level of sesame (sesamum indicum L.) seed by alternaria sesami on severity of alternaria leaf spot

Ojiambo, P.S.; Narla, R.D.; Ayiecho, P.O.; Nyabundi, J.O. (Faculty of Agriculture, University of Ruhuna. Kamburupitiya, 1998)
Variability in neovossia indica. based on pathogenecity and isozyme analysis

Sharma, I.; Nanda, G.S.; Kaloty, P.K. (Faculty of Agriculture, University of Ruhuna. Kamburupitiya, 1998)
Factors responsible for productivity of food legumes. findings of a farmer survey in the Kurunegala district, Sri Lanka

Hettiarachchi, M.P.; De Costa, W.A.J.M.; Jayasekera, S.J.B.A. (Faculty of Agriculture, University of Ruhuna. Kamburupitiya, 1998)
Reaction of selected cowpea (vigna unguiculata L. walp) breeding lines to xanthornonas compestris pv.

Amusa, N.A.; Okechukwu, R.U. (Faculty of Agriculture, University of Ruhuna. Kamburupitiya, 1998)
Water relations of clonal tea (camellia sinensis L.) with reference to drought resistance ii. effect of water stress

Wijeratne, M.A.; Fordham, R.; Anandacumaraswamy, A. (Faculty of Agriculture, University of Ruhuna. Kamburupitiya, 1998)
Genetic diversity for grain quality parameters in traditional rice (Oryza sativa L.) accessions for Madhya pradesh India

Sarawgi, A.K.; Rastogi, N.K.; Soni, D.K. (Faculty of Agriculture, University of Ruhuna. Kamburupitiya, 1998)
Comparison of length-weight relationships and fecundity between pond cultured and reservoir (Victoria) inhabiting common carp (Cyprinus carpio)

Nathanael, S. (Univeristy of Ruhuna. Kamburupitiya, 1998)

Comparisons were made on the length weight relationships, fecundity and egg diameter distribution of yolked ova in mature ovaries of pond cultured female common carp with those collected during the same period from the ...
The effect of the origin of the explant on invitro growth of axillary buds of hevea brasiliensis

Seneviratne, P.; Gammanaliyanage, S.S.; Wijesekara, G.A.S. (Faculty of Agriculture, University of Ruhuna. Kamburupitiya, 1998)
Effect of elevated carbon dioxide concentration and relative humidity on the growth of forest tree seedlings

Nataraja, K.N.; Prasad, T.G.; Udayakumar, M. (Faculty of Agriculture, University of Ruhuna. Kamburupitiya, 1998)
Diagnosis of leaf nutrient levels for optimum productivity of citrus reticulata blanco grown in black clay soils under a sub-humid tropical climate

Kohli, R.R.; Srivastava, A.K.; Huchche, A.D.; Dass, H.C.; Ram, L.; Singh, S. (Faculty of Agriculture, University of Ruhuna. Kamburupitiya, 1998)

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