Showing 1 - 20 results of 24 for search 'Thapa, R.S.', 查詢時間: 0.01s Refine Results
  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 由 Chatterjee, P.N., Thapa, R.S.

    出版 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 由 Chatterjee, P.N., Thapa, R.S.

    出版 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 由 Chatterjee, P.N., Thapa, R.S.

    出版 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 由 Mathur, R.N., Thapa, R.S.

    出版 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 由 Mathur, R.N., Chatterjee, P.N., Thapa, R.S.

    出版 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. 由 Roonwal, M.L., Chatterjee, P.N., Thapa, R.S.

    出版 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. 由 Roonwal, M.L., Chatterjee, P.N., Thapa, R.S.

    出版 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 由 Roonwal, M.L., Chatterjee, P.N., Thapa, R.S.

    出版 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 由 Roonwal, M.L., Chatterjee, P.N., Thapa, R.S.

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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) 由 Roonwal, M.L., Chatterjee, P.N., Thapa, R.S.

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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. 由 Mathur, R.N., Chatterjee, P.N., Thapa, R.S.

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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. 由 Roonwal, M.L., Chatterjee, P.N., Thapa, R.S.

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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 由 Roonwal, M.L., Chatterjee, P.N., Thapa, R.S.

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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) 由 Roonwal, M.L., Thapa, R.S., Chatterjee, P.N.

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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. 由 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). 由 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. 由 Roonwal, M.L., Chatterjee, P.N., Thapa, R.S.

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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 由 Chatterjee, P.N

    出版 1971
    其他作者: “...Thapa,R.S...”
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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 由 Mathur, R.N

    出版 1965
    其他作者: “...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) 由 Roonwal, M.L

    出版 1959
    其他作者: “...Chatterjee, P.N. ; Thapa, R.S...”
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