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Volumn 102, Issue 3, 2009, Pages 1369-1376

Temporospatial distribution of the psocids liposcelis entomophila and L. decolor (Psocoptera: Liposcelididae) in steel bins containing wheat

Author keywords

Population dynamics; Sampling; Stored products

Indexed keywords

ANALYSIS OF VARIANCE; ANIMAL; ARTICLE; DEMOGRAPHY; HUMIDITY; INSECT; PARASITOLOGY; PHYSIOLOGY; POPULATION DYNAMICS; SEASON; STATISTICAL MODEL; TEMPERATURE; UNITED STATES; WHEAT; EVALUATION; INSTRUMENTATION; LABORATORY DIAGNOSIS; METHODOLOGY; POPULATION DENSITY;

EID: 68149137463     PISSN: 00220493     EISSN: None     Source Type: Journal    
DOI: 10.1603/029.102.0365     Document Type: Article
Times cited : (34)

References (45)
  • 1
    • 0010384357 scopus 로고
    • The distribution and biology of Tribolium castaneum (Coleoptera, Tenebrion-idae) on temperature gradients varying in steepness
    • Amos, T.G., and F.I. Waterhouse. 1969. The distribution and biology of Tribolium castaneum (Coleoptera, Tenebrion-idae) on temperature gradients varying in steepness. Entomol. Exp. Appl. 12: 44-52.
    • (1969) Entomol. Exp. Appl , vol.12 , pp. 44-52
    • Amos, T.G.1    Waterhouse, F.I.2
  • 2
    • 0242661266 scopus 로고
    • Humidity response of adult Oryzaephi-lus mercator
    • Arbogast, R.T. 1974. Humidity response of adult Oryzaephi-lus mercator. Environ. Entomol. 3: 961-964.
    • (1974) Environ. Entomol , vol.3 , pp. 961-964
    • Arbogast, R.T.1
  • 3
    • 0034202458 scopus 로고    scopus 로고
    • Insect infestation of stored oats in Florida and field evaluation of a device for counting insects electronically
    • Arbogast, R. T., P. E. Kendra, D. K. Weaver, and D. Shuman. 2000. Insect infestation of stored oats in Florida and field evaluation of a device for counting insects electronically. J. Econ. Entomol. 93: 1035-1044.
    • (2000) J. Econ. Entomol , vol.93 , pp. 1035-1044
    • Arbogast, R.T.1    Kendra, P.E.2    Weaver, D.K.3    Shuman, D.4
  • 4
    • 0011445231 scopus 로고
    • Whole grain storage
    • D. B. Sauer ed, American Association of Cereal Chemists, St. Paul, MN
    • Bailey, J. E. 1992. Whole grain storage, pp. 157-182. In D. B. Sauer (ed.), Storage of cereal grains and their products. American Association of Cereal Chemists, St. Paul, MN.
    • (1992) Storage of cereal grains and their products , pp. 157-182
    • Bailey, J.E.1
  • 5
    • 0037026717 scopus 로고    scopus 로고
    • The mortality of three species of Psocoptera, Liposcelis bostrychophila Badon-nel, Liposcelis decolor Pearman, and Liposcelis paeta Pear-man, at moderately elevated temperatures
    • Beckett, S. J., and R. Morton. 2003. The mortality of three species of Psocoptera, Liposcelis bostrychophila Badon-nel, Liposcelis decolor Pearman, and Liposcelis paeta Pear-man, at moderately elevated temperatures. J. Stored Prod. Res. 39:103-115.
    • (2003) J. Stored Prod. Res , vol.39 , pp. 103-115
    • Beckett, S.J.1    Morton, R.2
  • 6
    • 0037139313 scopus 로고    scopus 로고
    • Effects of controlled atmosphere and DDVP on population growth and resistance development by the psocid, Liposcelis boslrychophila Badonnel (Psocoptera: Liposcelidi-dae)
    • Ding, W.J.J. Wang, Z.M. Zhao, and J.H. Tsai. 2002. Effects of controlled atmosphere and DDVP on population growth and resistance development by the psocid, Liposcelis boslrychophila Badonnel (Psocoptera: Liposcelidi-dae). J. Stored Prod. Res. 38: 229-237.
    • (2002) J. Stored Prod. Res , vol.38 , pp. 229-237
    • Ding1    Wang, W.J.J.2    Zhao, Z.M.3    Tsai, J.H.4
  • 7
    • 6544278386 scopus 로고
    • Some factors in the ecology and dispersal of Lepinotus patruelis Pearman (Psocoptera), a pest of stored products
    • Fahy, E. D. 1971. Some factors in the ecology and dispersal of Lepinotus patruelis Pearman (Psocoptera), a pest of stored products. J. Stored Prod. Res. 7:107-123.
    • (1971) J. Stored Prod. Res , vol.7 , pp. 107-123
    • Fahy, E.D.1
  • 8
    • 0002408174 scopus 로고
    • Seasonal variation of stored wheat environment and insect populations
    • Hagstrum, D. W. 1987. Seasonal variation of stored wheat environment and insect populations. Environ. Entomol. 16: 77-83.
    • (1987) Environ. Entomol , vol.16 , pp. 77-83
    • Hagstrum, D.W.1
  • 9
    • 0001067613 scopus 로고
    • Infestation by Cryptolestes ferrug-ineus (Coleoptera: Cucujidae) of newly harvested wheat stored on three Kansas farms
    • Hagstrum, D. W. 1989. Infestation by Cryptolestes ferrug-ineus (Coleoptera: Cucujidae) of newly harvested wheat stored on three Kansas farms. J. Econ. Entomol. 82: 655-659.
    • (1989) J. Econ. Entomol , vol.82 , pp. 655-659
    • Hagstrum, D.W.1
  • 10
    • 0007730218 scopus 로고
    • Simulations comparing insect species differences in response to wheat storage conditions and management practices
    • Hagstrum, D. W., and P. W. Flinn. 1990. Simulations comparing insect species differences in response to wheat storage conditions and management practices. J. Econ. Entomol. 83: 2469-2475.
    • (1990) J. Econ. Entomol , vol.83 , pp. 2469-2475
    • Hagstrum, D.W.1    Flinn, P.W.2
  • 11
    • 0001464023 scopus 로고
    • Insect distribution in bulk-stored wheat in relation to detection and estimation of abundance
    • Hagstrum, D. W., G. A. Milliken, and M. S. Wadell. 1985. Insect distribution in bulk-stored wheat in relation to detection and estimation of abundance. Environ. Entomol. 14: 655-661.
    • (1985) Environ. Entomol , vol.14 , pp. 655-661
    • Hagstrum, D.W.1    Milliken, G.A.2    Wadell, M.S.3
  • 12
    • 0000238501 scopus 로고
    • The response of Liposcelis bostrychophila Badonnel and L. entomophila (Enderlein) (Psocoptera) to phosphine
    • Ho, S.H., and R.G. Winks. 1995. The response of Liposcelis bostrychophila Badonnel and L. entomophila (Enderlein) (Psocoptera) to phosphine. J. Stored Prod. Res. 31: 191-197.
    • (1995) J. Stored Prod. Res , vol.31 , pp. 191-197
    • Ho, S.H.1    Winks, R.G.2
  • 13
    • 58549119798 scopus 로고
    • Biological studies of a parthenoge-netic psocid, Liposcelis obscurus Broadhead (Liposceli-dae, Psocoptera)
    • Khalafalla, S. A. 1990. Biological studies of a parthenoge-netic psocid, Liposcelis obscurus Broadhead (Liposceli-dae, Psocoptera). Bull. Soc. Entomol. d'Egypte 69: 111-121.
    • (1990) Bull. Soc. Entomol. d'Egypte , vol.69 , pp. 111-121
    • Khalafalla, S.A.1
  • 14
    • 0011443858 scopus 로고
    • Stored-product insects and biological control agents
    • V. Krischik, G. Cuperus, and D. Galliart eds, Oklahoma Cooperative Extension Service, Stillwater, OK
    • Krischik, V., and W. Burkholder. 1995. Stored-product insects and biological control agents, pp. 85-101. In V. Krischik, G. Cuperus, and D. Galliart (eds.), Stored product management. Oklahoma Cooperative Extension Service, Stillwater, OK.
    • (1995) Stored product management , pp. 85-101
    • Krischik, V.1    Burkholder, W.2
  • 15
    • 24544472693 scopus 로고    scopus 로고
    • Weight losses of wheat grains caused by psocid infestation (Liposcelis bostrychophila: Liposcelididae: Psocoptera)
    • Kučerová Z. 2002. Weight losses of wheat grains caused by psocid infestation (Liposcelis bostrychophila: Liposcelididae: Psocoptera). Plant Protect. Sci. 38: 103-107.
    • (2002) Plant Protect. Sci , vol.38 , pp. 103-107
    • Kučerová, Z.1
  • 16
    • 0001605447 scopus 로고
    • Relative tolerance of Liposcelis bostrychophila (Bad.) and L. entomophila (End.) to some organophosphorus and carbamate insecticides
    • Leong, E.C.W., and S. H. Ho. 1994. Relative tolerance of Liposcelis bostrychophila (Bad.) and L. entomophila (End.) to some organophosphorus and carbamate insecticides. Insect Sci. Appl. 15: 343-349.
    • (1994) Insect Sci. Appl , vol.15 , pp. 343-349
    • Leong, E.C.W.1    Ho, S.H.2
  • 17
    • 0032783702 scopus 로고    scopus 로고
    • Population dynamics of Liposcelis entomophila (Enderlein) (Psocoptera: Liposcelidae) in farm tobacco processing buildings
    • Mashaya, N. 1999. Population dynamics of Liposcelis entomophila (Enderlein) (Psocoptera: Liposcelidae) in farm tobacco processing buildings. J. Stored Prod. Res. 35: 355-368.
    • (1999) J. Stored Prod. Res , vol.35 , pp. 355-368
    • Mashaya, N.1
  • 18
    • 0035182270 scopus 로고    scopus 로고
    • Influence of ambient temperature and relative humidity on changes in numbers of a natural population of Liposcelis entomophila (Enderlein) (Psocoptera: Liposcelididae)
    • Mashaya, N. 2001. Influence of ambient temperature and relative humidity on changes in numbers of a natural population of Liposcelis entomophila (Enderlein) (Psocoptera: Liposcelididae). J. Stored Prod. Res. 37:1-12.
    • (2001) J. Stored Prod. Res , vol.37 , pp. 1-12
    • Mashaya, N.1
  • 19
    • 0002066719 scopus 로고
    • Damage to milled rice by psocids
    • McFarlane, J. A. 1982. Damage to milled rice by psocids. Trop. Stored Prod. Inf. 44: 3-10.
    • (1982) Trop. Stored Prod. Inf , vol.44 , pp. 3-10
    • McFarlane, J.A.1
  • 20
    • 0010508268 scopus 로고
    • Preference of Tribolium castaneum for wheat containing various percentages of dockage
    • McGregor, H. E. 1964. Preference of Tribolium castaneum for wheat containing various percentages of dockage. J. Econ. Entomol. 57: 511-513.
    • (1964) J. Econ. Entomol , vol.57 , pp. 511-513
    • McGregor, H.E.1
  • 22
    • 0007221364 scopus 로고    scopus 로고
    • Stored grain ecosystem, and heat and moisture transfer in grain bulks
    • S. Navarro and R. T. Noyes eds, CRC, Danvers, MA
    • Navarro, S., R. T. Noyes, and D. S. Jayas. 2002. Stored grain ecosystem, and heat and moisture transfer in grain bulks, pp. 35-78. In S. Navarro and R. T. Noyes (eds.), The mechanics and physics of modern grain aeration management. CRC, Danvers, MA.
    • (2002) The mechanics and physics of modern grain aeration management , pp. 35-78
    • Navarro, S.1    Noyes, R.T.2    Jayas, D.S.3
  • 23
    • 68149137233 scopus 로고    scopus 로고
    • Nayak, M. K. 2006. Psocid and mite pests of stored commodities: small but formidable enemies, pp. 1061-1073. In I. Lorini, B. Bacaltchuk, H. Beckel, D. Deckers, E. Sund-feld, J. P. dos Santos, J. D. Biagi, J. C. Celaro, L. R. D'A. Faroni, L de O. F. Bortolini, M. R. Sartori, M. C. Elias, R.N.C. Guedes, R. G. da Fonseca, and V. M. Scussel (eds.), Proceedings of the 9th International Working Conference on Stored Product Protection. Brazilian Post-harvest Association-ABRAPOS, Campinas, Brazil.
    • Nayak, M. K. 2006. Psocid and mite pests of stored commodities: small but formidable enemies, pp. 1061-1073. In I. Lorini, B. Bacaltchuk, H. Beckel, D. Deckers, E. Sund-feld, J. P. dos Santos, J. D. Biagi, J. C. Celaro, L. R. D'A. Faroni, L de O. F. Bortolini, M. R. Sartori, M. C. Elias, R.N.C. Guedes, R. G. da Fonseca, and V. M. Scussel (eds.), Proceedings of the 9th International Working Conference on Stored Product Protection. Brazilian Post-harvest Association-ABRAPOS, Campinas, Brazil.
  • 24
    • 33846411041 scopus 로고    scopus 로고
    • Combined treatments of spinosad and chlorpyrifos-methyl for management of resistant psocid pests (Psocoptera: Liposcelididae) of stored grain
    • Nayak, M.K., and G.J. Daglish. 2007. Combined treatments of spinosad and chlorpyrifos-methyl for management of resistant psocid pests (Psocoptera: Liposcelididae) of stored grain. Pest Manag. Sci. 63:104-109.
    • (2007) Pest Manag. Sci , vol.63 , pp. 104-109
    • Nayak, M.K.1    Daglish, G.J.2
  • 25
    • 49949113398 scopus 로고    scopus 로고
    • Influence of concentration, temperature, and humidity on the toxicity of phosphine to the strongly phosphine resistant psocid Liposcelis bostrychophila Badonnel (Psocoptera: Liposcelididae)
    • Nayak, M. K., and P. J. Collins. 2008. Influence of concentration, temperature, and humidity on the toxicity of phosphine to the strongly phosphine resistant psocid Liposcelis bostrychophila Badonnel (Psocoptera: Liposcelididae). Pest Manag. Sci. 64: 971-976.
    • (2008) Pest Manag. Sci , vol.64 , pp. 971-976
    • Nayak, M.K.1    Collins, P.J.2
  • 26
    • 0000511348 scopus 로고    scopus 로고
    • Efficacy of grain protectants and phosphine against Liposcelis bostrychophila, L. entomophila, and L. paeta (Psocoptera: Liposcelidae)
    • Nayak, M. K., P. J. Collins, and S. R. Reid. 1998. Efficacy of grain protectants and phosphine against Liposcelis bostrychophila, L. entomophila, and L. paeta (Psocoptera: Liposcelidae). J. Econ. Entomol. 91:1208-1212.
    • (1998) J. Econ. Entomol , vol.91 , pp. 1208-1212
    • Nayak, M.K.1    Collins, P.J.2    Reid, S.R.3
  • 27
    • 0142166855 scopus 로고    scopus 로고
    • Inhibition of egg development by phosphine in the cosmopolitan pest of stored products Liposcelis bostrychophila (Psocoptera: Liposcelididae)
    • Nayak, M. K., P. J. Collins, H. Pavic, and R. A. Kopittke. 2003. Inhibition of egg development by phosphine in the cosmopolitan pest of stored products Liposcelis bostrychophila (Psocoptera: Liposcelididae). Pest Manag. Sci. 59: 1191-1196.
    • (2003) Pest Manag. Sci , vol.59 , pp. 1191-1196
    • Nayak, M.K.1    Collins, P.J.2    Pavic, H.3    Kopittke, R.A.4
  • 28
    • 0343319295 scopus 로고
    • Psocoptera of food-processing plants and storages, dwellings and collections of natural objects in Czechoslovakia. ActaEntomol
    • Obr, S. 1978. Psocoptera of food-processing plants and storages, dwellings and collections of natural objects in Czechoslovakia. ActaEntomol. Bohemoslov 75:226-242.
    • (1978) Bohemoslov , vol.75 , pp. 226-242
    • Obr, S.1
  • 29
    • 42449153374 scopus 로고    scopus 로고
    • Population growth and development of the psocid Lepinotus reticulatus at constant temperatures and relative humidities
    • Opit, G. P., and J. E. Throne. 2008a. Population growth and development of the psocid Lepinotus reticulatus at constant temperatures and relative humidities. J. Econ. Entomol. 101: 605-615.
    • (2008) J. Econ. Entomol , vol.101 , pp. 605-615
    • Opit, G.P.1    Throne, J.E.2
  • 30
    • 42449099620 scopus 로고    scopus 로고
    • Effects of diet on population growth of the psocids Lepinotus reticulatus Enderlein and Liposcelis entomophila (Enderlein)
    • Opit, G. P., and J. E. Throne. 2008b. Effects of diet on population growth of the psocids Lepinotus reticulatus Enderlein and Liposcelis entomophila (Enderlein). J. Econ. Entomol. 101: 616-622.
    • (2008) J. Econ. Entomol , vol.101 , pp. 616-622
    • Opit, G.P.1    Throne, J.E.2
  • 31
    • 0003020506 scopus 로고    scopus 로고
    • Psocids as pests of Australian grain storages
    • H. J. Banks, E. J. Wright, and K. A. Damcevski eds, Canberra, Australia. CSIRO Entomology, Canberra, Australia
    • Rees, D. P. 1998. Psocids as pests of Australian grain storages, pp. 46-51. In H. J. Banks, E. J. Wright, and K. A. Damcevski (eds.), Stored grain in Australia Proceedings of the Australian Postharvest Technical Conference, May 26-29, 1998, Canberra, Australia. CSIRO Entomology, Canberra, Australia.
    • (1998) Stored grain in Australia Proceedings of the Australian Postharvest Technical Conference, May 26-29 , pp. 46-51
    • Rees, D.P.1
  • 32
    • 68149092126 scopus 로고    scopus 로고
    • Rees, D. P. 2003. Psocoptera (psocids) as pests of bulk grain storage in Australia: a cautionary tale to industry and researchers, pp. 59-64. In P. F. Credland, D. M. Armitage, C. H. Bell, P. M. Cogan, and E. Highley (eds.), Advances in stored product protection: proceedings of the 8th international working conference on stored product protection, 22-26 July 2002, York, United Kingdom. CAB International, Wallingford, United Kingdom.
    • Rees, D. P. 2003. Psocoptera (psocids) as pests of bulk grain storage in Australia: a cautionary tale to industry and researchers, pp. 59-64. In P. F. Credland, D. M. Armitage, C. H. Bell, P. M. Cogan, and E. Highley (eds.), Advances in stored product protection: proceedings of the 8th international working conference on stored product protection, 22-26 July 2002, York, United Kingdom. CAB International, Wallingford, United Kingdom.
  • 33
    • 27744520627 scopus 로고    scopus 로고
    • CSIRO Publishing, Collingwood, Victoria, Australia
    • Rees, D. P. 2004. Insects of stored products. CSIRO Publishing, Collingwood, Victoria, Australia.
    • (2004) Insects of stored products
    • Rees, D.P.1
  • 34
    • 0025693779 scopus 로고
    • The effect of temperature and relative humidity on population growth of three Liposcelis species infesting stored products in tropical countries
    • Rees, D. P., and A. J. Walker. 1990. The effect of temperature and relative humidity on population growth of three Liposcelis species infesting stored products in tropical countries. Bull. Entomol. Res. 80: 353-358.
    • (1990) Bull. Entomol. Res , vol.80 , pp. 353-358
    • Rees, D.P.1    Walker, A.J.2
  • 35
    • 68149141858 scopus 로고    scopus 로고
    • Roesli, R., and R. Jones. 1994. The use of various insect traps for studying psocid populations, pp. 448-450. In E. High-ley, E. J. Wright, H. J. Banks, and B. R. Champ (eds.), Proceedings of the 6th international working conference on stored product protection, 17-23 April 1994, Canberra, Australia. CAB International, Wallingford, United Kingdom.
    • Roesli, R., and R. Jones. 1994. The use of various insect traps for studying psocid populations, pp. 448-450. In E. High-ley, E. J. Wright, H. J. Banks, and B. R. Champ (eds.), Proceedings of the 6th international working conference on stored product protection, 17-23 April 1994, Canberra, Australia. CAB International, Wallingford, United Kingdom.
  • 37
    • 68149131860 scopus 로고    scopus 로고
    • SAS Institute. 2001. The SAS system for Windows release 8.2. SAS Institute, Cary, NC
    • SAS Institute. 2001. The SAS system for Windows release 8.2. SAS Institute, Cary, NC.
  • 38
    • 0024249837 scopus 로고
    • Population dynamics of psocoptera in farm-stored grain and oilseed
    • Sinha, R. N. 1988. Population dynamics of psocoptera in farm-stored grain and oilseed. Can. J. Zool. 66:2618-2627.
    • (1988) Can. J. Zool , vol.66 , pp. 2618-2627
    • Sinha, R.N.1
  • 39
    • 0001693366 scopus 로고
    • Accuracies and sample sizes associated with estimating densities of adult beetles (Coleoptera) caught in probe traps in stored barley
    • Subramanyam, Bh., and P. K. Harein. 1990. Accuracies and sample sizes associated with estimating densities of adult beetles (Coleoptera) caught in probe traps in stored barley. J. Econ. Entomol. 83: 1102-1109.
    • (1990) J. Econ. Entomol , vol.83 , pp. 1102-1109
    • Subramanyam, B.1    Harein, P.K.2
  • 40
    • 56849117885 scopus 로고    scopus 로고
    • Development, survival, and reproduction of the psocid Liposcelis decolor (Psocoptera: Liposcelididae) at constant temperatures
    • Tang, P. A., J. J. Wang, Y. He, H. B. Jiang, and Z. Y. Wang. 2008. Development, survival, and reproduction of the psocid Liposcelis decolor (Psocoptera: Liposcelididae) at constant temperatures. Ann. Entomol. Soc. Am. 101: 1017-1025.
    • (2008) Ann. Entomol. Soc. Am , vol.101 , pp. 1017-1025
    • Tang, P.A.1    Wang, J.J.2    He, Y.3    Jiang, H.B.4    Wang, Z.Y.5
  • 42
    • 36448979749 scopus 로고    scopus 로고
    • An ecological study on the laboratory population of psocid, Liposcelis bostrychophila Badonnel (Psocoptera: Liposcelididae)
    • Wang, J. J., Z. M. Zhao, and L. S. Li. 1999a. An ecological study on the laboratory population of psocid, Liposcelis bostrychophila Badonnel (Psocoptera: Liposcelididae). Acta Entomol. Sin. 42: 277-283.
    • (1999) Acta Entomol. Sin , vol.42 , pp. 277-283
    • Wang, J.J.1    Zhao, Z.M.2    Li, L.S.3
  • 43
    • 0003075669 scopus 로고    scopus 로고
    • Induced tolerance of the psocid Liposcelis bostrychophila (Psocoptera: Liposcelididae) to controlled atmosphere
    • Wang, J. J., Z. M. Zhao, and L. S. Li. 1999b. Induced tolerance of the psocid Liposcelis bostrychophila (Psocoptera: Liposcelididae) to controlled atmosphere. Int. J. Pest Manag. 45: 75-79.
    • (1999) Int. J. Pest Manag , vol.45 , pp. 75-79
    • Wang, J.J.1    Zhao, Z.M.2    Li, L.S.3
  • 44
    • 0034513074 scopus 로고    scopus 로고
    • Development and reproduction of the psocid Liposcelis bostrychophila (Psocoptera: Liposcelididae) as a function of temperature
    • Wang, J. J., J. H. Tsai, Z. M. Zhao, and L. S. Li. 2000. Development and reproduction of the psocid Liposcelis bostrychophila (Psocoptera: Liposcelididae) as a function of temperature. Ann. Entomol. Soc. Am. 93: 261-270.
    • (2000) Ann. Entomol. Soc. Am , vol.93 , pp. 261-270
    • Wang, J.J.1    Tsai, J.H.2    Zhao, Z.M.3    Li, L.S.4
  • 45
    • 0035137314 scopus 로고    scopus 로고
    • Interactive effects of temperature and controlled atmosphere at biologically relevant levels on development and reproduction of the psocid, Liposcelis bostrychophila Badonnel (Psocoptera: Liposcelididae)
    • Wang, J. J., J. H. Tsai, Z. M. Zhao, and L. S. Li. 2001. Interactive effects of temperature and controlled atmosphere at biologically relevant levels on development and reproduction of the psocid, Liposcelis bostrychophila Badonnel (Psocoptera: Liposcelididae). Int. J. Pest Manag. 47: 55-62.
    • (2001) Int. J. Pest Manag , vol.47 , pp. 55-62
    • Wang, J.J.1    Tsai, J.H.2    Zhao, Z.M.3    Li, L.S.4


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