Zobrazuji výsledky 1 - 20 z 24 pro vyhledávání 'Thapa, R.S.', doba hledání: 0,01 s. Upřesnit hledání
  1. 1
    Prophylactic efficacy of various insecticides in the protection of freshly felled timbers of sal (Shorea robusta) in storage against insect borers, Part 4

    Prophylactic efficacy of various insecticides in the protection of freshly felled timbers of sal (Shorea robusta) in storage against insect borers, Part 4 Autor Chatterjee, P.N., Thapa, R.S.

    Vydáno 2023
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  2. 2
    Anti-termite characteristics of jute board pieces treated with shirlan

    Anti-termite characteristics of jute board pieces treated with shirlan Autor Chatterjee, P.N., Thapa, R.S.

    Vydáno 2023
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  3. 3
    Termite control service at the Forest Research Institute and Colleges, New Forest Estate, Dehradun

    Termite control service at the Forest Research Institute and Colleges, New Forest Estate, Dehradun Autor Chatterjee, P.N., Thapa, R.S.

    Vydáno 2023
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  4. 4
    A revised catalogue of Isoptera (White ants) of the entomological reference collection at the Forest Research Institute, Dehradun

    A revised catalogue of Isoptera (White ants) of the entomological reference collection at the Forest Research Institute, Dehradun Autor Mathur, R.N., Thapa, R.S.

    Vydáno 2023
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  5. 5
    Prophylatic efficacy of various insecticides in the protection of freshly felled timbers in storage against insect borers and subterranean termites, Part - 2

    Prophylatic efficacy of various insecticides in the protection of freshly felled timbers in storage against insect borers and subterranean termites, Part - 2 Autor Mathur, R.N., Chatterjee, P.N., Thapa, R.S.

    Vydáno 2023
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  6. 6
    Insect borers of felled timbers and their control, part 3 – The Dehradun investigation of 1949-53.

    Insect borers of felled timbers and their control, part 3 – The Dehradun investigation of 1949-53. Autor Roonwal, M.L., Chatterjee, P.N., Thapa, R.S.

    Vydáno 2023
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  7. 7
    Insect borers of newly felled timbers and their control, part 4 – The Sillari investigation of 1953-55.

    Insect borers of newly felled timbers and their control, part 4 – The Sillari investigation of 1953-55. Autor Roonwal, M.L., Chatterjee, P.N., Thapa, R.S.

    Vydáno 2023
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  8. 8
    Results of experiments on the Anti-borer protection of two species of timber, Salai and Bijasal, by means of insecticides

    Results of experiments on the Anti-borer protection of two species of timber, Salai and Bijasal, by means of insecticides Autor Roonwal, M.L., Chatterjee, P.N., Thapa, R.S.

    Vydáno 2023
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  9. 9
    Prophylactic efficacy of various insectidides in the protection of freshly felled and converted timbers (plants) against insect borers

    Prophylactic efficacy of various insectidides in the protection of freshly felled and converted timbers (plants) against insect borers Autor Roonwal, M.L., Chatterjee, P.N., Thapa, R.S.

    Vydáno 2023
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  10. 10
    Results of laboratory and field experiments on protection of bamboos in storage against ghoon bettles, Dinoderus spp (Coleoptera: Bostrychidae)

    Results of laboratory and field experiments on protection of bamboos in storage against ghoon bettles, Dinoderus spp (Coleoptera: Bostrychidae) Autor Roonwal, M.L., Chatterjee, P.N., Thapa, R.S.

    Vydáno 2023
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  11. 11
    Prophylactic efficacy of various insecticides in the protection of freshly felled timbers of sal in storage against insect borers, Part 3.

    Prophylactic efficacy of various insecticides in the protection of freshly felled timbers of sal in storage against insect borers, Part 3. Autor Mathur, R.N., Chatterjee, P.N., Thapa, R.S.

    Vydáno 2023
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  12. 12
    Effect of leaching out water soluble substances in the bamboo. Bambusa nutans Wall., as protection against insect borers.

    Effect of leaching out water soluble substances in the bamboo. Bambusa nutans Wall., as protection against insect borers. Autor Roonwal, M.L., Chatterjee, P.N., Thapa, R.S.

    Vydáno 2023
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  13. 13
    Results of experiments on basal girdling in four species of timbers in Bihar in relation to Anti-insect protection

    Results of experiments on basal girdling in four species of timbers in Bihar in relation to Anti-insect protection Autor Roonwal, M.L., Chatterjee, P.N., Thapa, R.S.

    Vydáno 2023
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  14. 14
    Entomological investigations of high girdling of Salai (Boswellia serrata roxb.) in Sillari forests (Madhya Pradesh, India)

    Entomological investigations of high girdling of Salai (Boswellia serrata roxb.) in Sillari forests (Madhya Pradesh, India) Autor Roonwal, M.L., Thapa, R.S., Chatterjee, P.N.

    Vydáno 2023
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  15. 15
    Experiments for the control of subterranean termites–Surface treatment of timber, soil poisoning and Mud-wall poisoning.

    Experiments for the control of subterranean termites–Surface treatment of timber, soil poisoning and Mud-wall poisoning. Autor Roonwal, M.L., Chatterjee, P.N., Thapa, R.S.

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  16. 16
    Experiments on fresh water-seasoning (water immersion) of three species of Indian timbers to provide anti-insect protection (with 6 tables).

    Experiments on fresh water-seasoning (water immersion) of three species of Indian timbers to provide anti-insect protection (with 6 tables). Autor Roonwal, M.L., Chatterjee, P.N., Thapa, R.S.

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  17. 17
    Results of tree-poisoning experiments on four species on Indian trees for providing anti-insect protection.

    Results of tree-poisoning experiments on four species on Indian trees for providing anti-insect protection. Autor Roonwal, M.L., Chatterjee, P.N., Thapa, R.S.

    Vydáno 2023
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  18. 18
    Prophylactic efficacy of various insecticides in the protection of freshly felled timbers of sal (Shorea robusta) in storage against insect borers

    Prophylactic efficacy of various insecticides in the protection of freshly felled timbers of sal (Shorea robusta) in storage against insect borers Autor Chatterjee, P.N

    Vydáno 1971
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  19. 19
    Prophylactic efficacy of various insecticides in the protection of freshly felled timbers in storage against insect borers and subterranean termites Part 2

    Prophylactic efficacy of various insecticides in the protection of freshly felled timbers in storage against insect borers and subterranean termites Part 2 Autor Mathur, R.N

    Vydáno 1965
    Další autoři: “…Chatterjee, P.N. ; Thapa, R.S…”
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  20. 20
    Result of laboratory and field experiments on protection of bamboos in storage against Ghoon beetles, Dinoderus spp. (Coleopetra : Bostrychidae)

    Result of laboratory and field experiments on protection of bamboos in storage against Ghoon beetles, Dinoderus spp. (Coleopetra : Bostrychidae) Autor Roonwal, M.L

    Vydáno 1959
    Další autoři: “…Chatterjee, P.N. ; Thapa, R.S…”
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