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Kerala Agricultural University Digital Library
Browsing by Author Das, N M
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Showing results 7 to 26 of 29
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Issue Date
Title
Author(s)
1972
Deterioration of insecticides on glass and on leaf surface
George Koshy
;
Das, N M
;
Nair, M R G K
1972
Effect of nutrition on the susceptibility of Tribolium castaneum herbst to the toxicity of different insecticides
Omana, M M
;
Das, N M
;
Nair, M R G K
1974
Effect of rice varieties on the extent of leaf consumption by caterpillars of Cnaphalorocis medinalis
Das, N M
;
Nair, M R G K
1972
Effect of seed treatment with systemic insecticides on the germination of paddy and the growth of seedlings
Das, N M
;
Chandrika, S
1977
Effect of water level in rice fields on the population build up of the brown plant hopper, Nilaparvata lugens and on the incidence of hopper burn
Das, N M
;
Thomas, M J
1981
Effect of weathering on persistence of insecticide residues on glass surfaces
George Koshy
;
Das, N M
;
Nair, M R G K
1976
Field and laboratory evaluation of insecticide sprays against the rice leaf-roller Cnaphalocroos Medinalis guenee
Das, N M
;
Nair, M R G K
1971
Granulosis virus of the rice leaf roller, Cnaphalocrocis medinalis guenee (Pyraustidae, Lepidoptera)
Abraham, Jacob
;
Das, N M
;
Thomas, M J
1973
New record of Coccinella arcuata Fabricius (Coleoptera: Cocclnellidae) as a predator of Nilaparvata lugens stal in Kerala
Abraham, C C
;
Kunjamma P Mathew
;
Das, N M
1972
Occurrence of Nilaparvatha lugens (Stal.) (Delphacidae: Homoftera) as a serious pest of paddy in Kerala
Das, N M
;
Mammen, K V
;
Christudas, S P
1968
On control of the melon fly Dacus cucurbitae Coquillett with some newer synthetic insecticides applied as cover sprays
Das, N M
;
Remamony, K S
;
Nair, M R G K
1975
Persistence of some systemic insecticides in cowpea when applied as granules in different soil types of Kerala
Das, N M
;
Dale, D
;
Sasidharan Pillai, K
1972
Persistent toxicity of some systemic insecticides sprayed on coconut palms to the adults of Trichospilus pupivora
Chandrika, S
;
Das, N M
1973
Records of hymenopterous parasites of the rice leaf folder Cnaphalacrocismedinalis guen. in Kerala
Kunjamma P. Mathew
;
Das, N M
1974
Relative contact toxicity of insecticides to the caterpillars of Cnaphalocroos Medinalis Guenee
Das, N M
;
Nair, M R G K
1974
Relative field susceptibility of rice varieties to infestation by the rice leaf roller Cnaphalocrocis medinalis Guenee
Das, N M
;
Nair, M R G K
1973
Relative susceptibility of the rice variety 'Rohini' grown under different levels of nitrogen, to the storage pests
Saradamma, K
;
Sasidharan Pillai, K
;
Das, N M
1981
Relative toxicity of some of the newer insecticides to adults of Euscyrtus Concinnus haan (Eneopteridae:Orthoptera)
Baby P Skariah
;
Das, N M
1974
Resistance of tapioca varieties to the red spider mite Tetranychus telarius Linn.
Saradamma, K
;
Das, N M
1966
Root knot nematode as a pest of Coleus parviflorus in Kerala
Sathya Rajan, P K
;
Das, N M
;
Nair, M R G K