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(1)Bibliographie. Objekttyp:. ReferenceList. Zeitschrift:. Acta Tropica. Band (Jahr): 9 (1952) Heft 2. PDF erstellt am:. 28.01.2022. Nutzungsbedingungen Die ETH-Bibliothek ist Anbieterin der digitalisierten Zeitschriften. Sie besitzt keine Urheberrechte an den Inhalten der Zeitschriften. Die Rechte liegen in der Regel bei den Herausgebern. Die auf der Plattform e-periodica veröffentlichten Dokumente stehen für nicht-kommerzielle Zwecke in Lehre und Forschung sowie für die private Nutzung frei zur Verfügung. Einzelne Dateien oder Ausdrucke aus diesem Angebot können zusammen mit diesen Nutzungsbedingungen und den korrekten Herkunftsbezeichnungen weitergegeben werden. Das Veröffentlichen von Bildern in Print- und Online-Publikationen ist nur mit vorheriger Genehmigung der Rechteinhaber erlaubt. Die systematische Speicherung von Teilen des elektronischen Angebots auf anderen Servern bedarf ebenfalls des schriftlichen Einverständnisses der Rechteinhaber. Haftungsausschluss Alle Angaben erfolgen ohne Gewähr für Vollständigkeit oder Richtigkeit. Es wird keine Haftung übernommen für Schäden durch die Verwendung von Informationen aus diesem Online-Angebot oder durch das Fehlen von Informationen. Dies gilt auch für Inhalte Dritter, die über dieses Angebot zugänglich sind.. Ein Dienst der ETH-Bibliothek ETH Zürich, Rämistrasse 101, 8092 Zürich, Schweiz, www.library.ethz.ch http://www.e-periodica.ch.

(2) Bibliographie. 632. Pflanzenkrankheiten und Pflanzenschädlinge — Maladies et parasites des plantes — Plant pests and diseases. Bouriquet, G. (1951). Les maladies des plantes et la végétation à Madagascar. — Rcv. internat. Bot. appi. & Agr. trop., 31e année, p. 213-226 Kalshoven. L. G. E. (1950/51). De plagen van de cultuurgewassen in Indonesie. Deel I, 515 pp., Deel IL 548 pp. — 's-Gravenhage-Bandung: W. van Hoeve Roger, L. (1951). Phytopathologie des pays chauds. Tome I, 1126 pp. ill. — Paris: Paul Lechevalier 632. 633.1/.3 Krankheiten und Schädlinge der Getreide- und Futterpflanzen — Maladies et parasites des céréales et plantes fourragères — Pests and diseases of cereals and forage plants :. Alallamaire, A. (1951). Note sur un coléoptère parasite des riz cultivés dans le Macina (Soudan français) (Trichispa sp., Hispidae). — C. r. le Conf. internat. Africanistes de l'Ouest, t. 1, p. 250-251 Nicolas, G. (1951). Le charbon du maïs. — Rev. internat. Bot. appi. & Agr. trop., 31e année, p. 173-184. Riley, E. A. (1951). Hybrid maize disease resistance tests. Progress Report, 1950/51. — Rhodesia agr. .1., vol. 48, p. 428 Saccas. Ath. AI. (1952). Principaux champignons parasites du maïs (Zea mays L.) en Afrique Equatoriale Française. — Agron. trop., vol. 7, p. 5-42 Séchet. M. (1952). Présence de la piriculariose du riz. — Agron. trop., vol. 7. p. 152. Tullis, E. 16. C.. (1951). Discases of rice. — Farmers Bull. U.. S.. Dept. agr. No. 1854,. pp.. Krankheiten und Schädlinge der Faserpflanzen — Maladies et para¬ sites des plantes fibreuses — Pests and diseases of fibres Anhoury. J. (1951). Mise au point sur la destruction des pontes et des vers de la feuille du cotonnier. — Feuilles agr., p. 58-68 Ankersmit, G. W. (T951). Bestrijdingsprocven tegen de katoenboorder Earias Fabia Stoll. (Lepidoptcra, Noctuidae). — Contrib. Gen. Agr. Res. Stat., Bogor, 632. :. 633.5. 126. p. 1-19. Darling, IL S. (1951). Pink bollworm, Platyedra gossypiella (Saund.) as a pest of cotton at Zeidab. Northern Sudan. — Bull, entomol. Res., vol. 42, p. 157-167. & R. L. Walker (1952). Spray versus dust for boll weevil control with ground equipment. — J. econ. Entomol., vol. 45, p. 16-19 Gaines, J. C, H. A. Dean & R. Wipprecht (1951). Tests of insecticides for con¬ trol of cotton insects during 1950. — J. econ. Entomol., vol. 44. p. 367-372 Hamblctone, Edson J. & F. A. AlcClure (1951). Rhinocerus beetle. Podischnus agenor (01.) damages bamboo shoots. — Turrialba. Rev. interam. Ciencias agr., vol. 1. p. 199-201 Hanna. R. L. & J. C. Gaines (1951). Lime-free calcium arsenate mixed with organic insecticides for cotton insect control. — J. econ. Entomol., vol. 44, p.430-432 Juliano, J. P. (1951). A study of the mosaic disease of abaca, or Manila hemp plant (Musa textilis Née), with special reference to sources of inoculum and possible transmission of the virus by mechanical means. — Philippine Agr., vol. 34. p. 125-132. Fife, L.. C..

(3) Ribliographie. 185. Nattrass, R. M. (1951). A Botrytis disease of Frena lobata in Kenya. — East Afr. agr. J., vol. 16, p. 181-184 Orfali, R. G. (1951). Moyens de lutte contre le ver du cotonnier. Expériences au «Noury Cotton Dust». — Feuilles agr., p. 211-222 Roussel, J.S., a.o. (1951). The effect of infestation by the spider mite, Septanychus tumidus on growth and yield of cotton. — J. econ. Entomol., vol. 44, p. 523-527 Schmitz, G., J. Gutknecht & J. Boulanger (1951). Observations relatives à l'in¬ fluence du Dysdercus et de l'Helopeltis sur la production et la qualité des graines du cotonnier. — Bull. agr. Congo belge, vol. 42, p. 891-900 Sellers, AVendell F. (1951). The limitations of biological control of the sisal weevil. — East Afr. agr. J., vol. 16, p. 175-177 Thiers, Hardy D. & Lester M. Blank (1951). A histological study of bacterial blight of cotton. — Phytopath. 41, p. 499-509 Wille, J. E. (1951). Biological control of certain cotton insects and the applica¬ tion of new organic insecticides in Peru. — J. econ. Entomol., vol. 44, p. 13 to 18 632. 633.6 Krankheiten und Schädlinge der zuckerliefernden Pflanzen — Maladies et parasites des plantes à sucre — Pests and diseases of sugar plants :. Box, H. E. (1951). Informe preliminar sobre los barrenadores o «borers» de la cana de azücar (Diatraea, Chilo) en Mexico, a base de un viaje de reconocimiento efectuado durante marzo-abril, 1951, a las regiones caneras: I. Sinaloa, IL Nayarit, y XIV. Huasteca; con observaciones complementarias. 93 pp. ill. — Mexico, D. F., Un. nac. Prod. Azuc. Box, H. E. (1951). Observations on the sugar-cane moth borer, Diatraea saccharalis (Fabr.) in Peru. — Proc. 7th Congr. int. Soc. Sugar Cane Techn. Brisbane. 1950, p. 328-343 Box, Harold E. (1951). New species and records of Diatraea Guild, from Northern Venezuela (Lepid., Pyral.). — Bull, entomol. Res., vol.42, p. 379-398 Chona, B. L. & R. L. Munjal (1951). A new smut of sugarcane. — Curr. Sci., vol. 20, p. 301-302 Control (1951). C of the «greyback» beetle. Success of Gammexane in Australia. — Internat. Sugar J., vol. 53, p. 153, 152 lies, .1. W. (1951). The yellow spot disease. — Sugar News, vol. 27, p. 288, 287 Leaf scald (1951). L' s' in British Guiana. Cause and symptoms. Dissemination. Remedies. — Internat. Sugar J., vol. 53, p. 332-334 Pinapple disease (1952). P'd' of sugar cane. Trials with mercuric fungicides. — Internat. Sugar J., vol. 54, p. 5-6 Simmonds, F. J. (1951). The small moth-borers of sugar cane, Diatraea spp. in Trinidad. — Trop. Agr., vol. 28, p. 80-108 Sugar cane (1951). The s' c' moth-borer in Peru. — Internat. Sugar ,1., vol. 53, p. 42 Wade, J. S. (1951). A selected bibliography of the insects of the world asso¬ ciated with their sugar cane, their predators and parasites. Memoir No. 1, 113 pp. — Internat. Soc. Sugar cane Technologists, Honolulu, Hawai. Krankheiten und Schädlinge der Genuß- und Reizmittel liefernden Pflanzen — Maladies et parasites des plantes stimulantes — Pests and diseases of stimulant plants Alibert, Henri (1951). Les insectes vivant sur les cacaoyers en Afrique occiden¬ tale. 174 pp. ill. — Mém. Inst. Franc. Afr. Noire, No. 15. 632. :. 633.7.

(4) Ada Trop. IX.. 186. 2. 1952 —. Landwirtschaft. Rartolomé. Rafael (1951). The effect of fertilizer application on the incidence of cherelle wilt of cacao in Costa Rica. — Cacao. Inter-Am. Cacao Center,. vol.2, p. 6-10 Bestrijding (1951). B' van theeziekten in Zuid-India. — Fin. Dagbl., 3. p. 5 Caresche, L. & R. Metaye (1951). Etudes concernant la lutte contre deux rynchotes nuisibles au théier dans le Haut-Donnai. 31 pp. ill. — Arch. Rech, agron. Cambodge. Laos & Viet-Nam. n° 9 Castano, J. J. (1951). Investigaciones sobre una enfermedad de los cafetos en el Departamento de Narino. — Rev. Cafet. Colombia, vol. 10, p. 3813-3820 China, W. E. & José C. M. Carvalho (1951). Four new species representing two new genera of Bryocorinae associated with cacao in New Britain (Hemiptera. Miridae). — Bull, entomol. Res., vol.42, p. 465-471 Cocoa (1951). New enemy on C crop. — New Commonwealth, vol.22, p. 197 Dominick. C. R. (1951). Tests with insecticides for hornworm control on to¬ bacco. — .1. econ. Entomol.. vol. 44, p. 539-541 Emden. J. H. van & W. F. van Hell (1951). Blister blight [Teal. — Bergcult.. vol. 20. p. 7. 9 Hanane (1952). H' — new treatment for swollen shoot [Cocoa]. — World Crops, vol.4, p. 179-180 Lavabre. M. (1952). Sur une plante pouvant héberger la punaise du caféier, Antestia lineaticollis s/sp. intricata Ghesq. & Carayon. — Agron. trop., vol. 7, p. 150-151 Laos. C. A. (1951). Pathological problems. — Tea Quart. Ceylon, vol.22, p. 27 to 30 Mejia Franco. Ramon (1951). Defensa tecnica del cateto en la America latina. — Rev. Cafet. Colombia, vol. 10. p. 3791-3793 Newcomer, E. .1. (1951). Victory over the coffee «broca». — Coffee Tea Industr.. vol. 74. p. 19, 22 Nicol. J. (1952). Systemic insecticides and the mealybug vectors of swollenshoot virus of cacao. — Nature. 169. p. 120 Xotley, F. R. (1951). A note on Antestia control with D.D.T. and Bordeaux mixture [Coffee]. — East Afr. agr. J., vol. 16. p. 131-132 Notley. F. B. & R. G. Tapley (1951). A note on white borer of coffee. — East Afr. agr. ,L, vol. 16. p. 130 Pfaeltzer. J. W. (1951). Studies in blister blight control. VI. An evaluation of some commercially available fungicides for the control of blister blight. — Tea Quart. Ceylon, vol. 22, p. 52-55 Pontis, R. (1951). A canker disease of the coffee tree in Colombia and Vene¬ zuela. — Phytopath., p. 178-183 Quiros Calvo. Manuel (1951). Ojo de gallo iOmphalia flavida Maub & Rang) [Café]. — Suelo Tico. vol. 5, p. 65-69 Rogner. R. W. (1951). Coffee berry disease. — Month. Bull. Coffee Board, Kenya, vol. 16. p. 215-217 Saccas, A. Al. (1951). La trachéomycose (carbunculariose) des Coffea excelsa. neo-arnoldiana et robusta en Oubangui-Chaii. — Agron. trop., vol. 6. p. 453-506. entomology of swollen shoot of cacao. I. The insect species involved, with notes on their biology. II. Bionomics and ecology of the species involved. — Bull, entomol. Res., vol.41, p. 725-748 & vol" 42. p. 65-103 Swollen shoot disease (1951). S' s" d' of cocoa in West Africa. An important new development. — World Crops, vol. 3. p. 262 "System-Insektizide (1951). S'-F als Bekämpfungsmittel der Kakao-VirtisKrankheiten. — Gordian. 51. p. 12. Strickland.. A. H. (1951). The.

(5) Bibliographie. 187. Thompson, A. & .1. Johnston (1951). Blister blight of tea in Malaya. — Malayan agr. J., vol.34, p. 105-118 Woodruff, N. (1951). Control of cutworms and aphids on tobacco. — J. econ. Entomol., vol. 44, p. 322-324 632. 633.8 Krankheiten und Schädlinge der Öl-, Gewürz- und Arzneipflanzen — Maladies et parasites des oléagineux, plantes aromatiques et médicinales :. — Pests and diseases of oil, aromatic and medical plants Castellani, E. (1951). Notizie sul «deperimento progressivo dell'olivo» e sulla sua presenza nell'America meridionale. — Riv. agr. subtrop. & trop., anno 45, p. 236-238 Clove (1951). New finding on e' disease in Zanzibar. — New Commonwealth, vol. 22, p. 223 Dirsh, V. M. (1951). A new grasshopper (Orth. Acrididae) damaging groundnuts. — Bull, entomol. Res., vol. 42, p. 41-43 Elmore. J. C. & R. E. Campbell (1951). The pepper weevil. — Leali. U. S. Dept.. Agr., 226, p. 1-7 Lever, R. J. A. W. (1951). A new coconut pest in Singapore. — Malayan agr. J., vol. 34, p. 79-82; Ind. Coconut J., vol.4, p. 247-250 Aleiffren, M. (1951). Note préliminaire sur l'étude de la maladie des cocotiers au Togo. — Agron. trop., vol. 6, p. 163-172 Prévôt, P. & R. L. Commun (1951). Effets secondaires des désinfectants employés pour les graines d'arachides. — Oléagineux, 6e année, p. 216-220 Saccus, /1. M. & R. Drouillon (1951). Etude macroscopique et microscopique de quelques champignons parasites des Aleurites en Afrique Equatoriale Française. — Agron. trop., vol. 6, p. 239-264 Fon der Latin, P. A. & G. W. Ankersmit (1951). Chemical control of the arachis leaf miner (Stomopteryx subsecivella Zell.). — Contriti. Gen. Agr. Res. Stat. Bogor, 119, p. 1-13 Vayssière, M. (1951). Essai préliminaire d'insecticide systémique effectué sur le puceron de la rosette de l'arachide au Centre de Recherches Agronomiques de Bambey (Sénégal). — Rev. int. Prod, col., vol. 26, p. 212 Williams. J. R„ L. A. Aloutia & P. R. Hermelin (1951). The biological control of Gonipterus scutellatus Gyll. (Col. Curculionidae) in Mauritius. — Bull, entomol. Res., vol. 42, p. 23-28 632. Krankheiten und Schädlinge der Kautschukpflanzen — Maladies et parasites des plantes à caoutchouc — Pests and diseases of rubber plants :. 633.91. Carpenter, J. R. (1951). Target leaf spot of the Hevea rubbertree in relation to host development, infection, defoliation, and control. — Techn. Bull. U. S. Dept. Agr., No. 1028, 34 pp. Pink Disease (1951). — Circ. Rubber Res. Inst. Malaya, 33, p. 1-6 Root disease (1951). R' d' in replanted areas. — Adv. Circ. Rubber Res. Inst. Ceylon, 31, p. 1-4 Tixier. P. (1951). Oïdium des Hévéas. — Bull. agr. Congo beige, vol. 42, p. 671-674 632. Krankheiten und Schädlinge der Obst- und Waldbäume — Maladies et parasites des arbres fruitiers et forestiers — Pests and diseases of fruit and forest trees :. 634. Castellani, E. (1951). Brevi notizie sulla «tristeza» degli agrumi. — Biv. agr. subtrop. & trop., anno 45, p. 365-372.

(6) 188. Ada Trop. IX,. 2. 1952 —. Landwirtschaft. Chtipot. H. (1951). Les viroses des agrumes en Afrique du Nord. — Fruits, vol. 6. p. 477-479 Cuilté, J. (1951). Récentes améliorations des procédés de lutte utilisables contre le charançon du bananier. — Fruits, vol. 6. p. 280-284 Daudin. J. & F. Luuriol (1951). Essais de traitement des régimes de bananes contre la pourriture de la hampe. — Fruits, vol. 6. p. 184-188 De Rach. P. (1951). The necessity for an ecological approach to pest control on citrus in California. — J. econ. Entomol.. vol. 44. p. 443-447 De Rach. P. & B. Rartlett (1951). Effects of insecticides on biological control of insect pests of citrus. — J. econ. Entomol.. vol. 44. p. 372-383 Dickson. R. C a.o. (1951). Insect transmission of citrus quick-decline virus. — J. econ. Entomol., vol. 44. p. 172-176 Elmer. H. S.. W. II. Ewart & G. E. Carman (1951). Abnormal increase of Coccus hesperidum in citrus groves treated with Parathion. — J. econ. Entomol.. vol. 44. p. 593-597 Ewart. IV. H., H. S. Elmer & F. A. Günther (1951). Parathion treatments for the control of Citricola scale on citrus in California. — J. econ. Entomol.. vol. 44. p. 598-603 Fides. J. H. & 0. O. Stout (1951). Aerosol tests against the oriental fruit fly and other insects. — J. econ. Entomol., vol. 44. p. 608-610 Griffiths. J. T. (1951). Possibilities for better citrus insect control through the study of the ecological effects of spray programs. — J. econ. Entomol.. vol. 44. p. 464-468 Jeppson, L. R. (1951). Bis-(p-chlorophenoxy)-methane in relation to the control of citrus red mite and other mites injurious to citrus in California. — .1. econ. Entomol., vol. 44. p. 328-337 Kemp. P. B. (1951). The susceptibility of wood to termite attack. — East Afr. agr. .1.. vol. 16. p. 122-123 Latif, Abdul & Ch. Muhammad Yunus (1951). Food plants of citrus leaf-miner (Phyllocnistis citrella Sin.) in the Punjab. — Bull, entomol. Bes.. vol. 42, p. 311-316. Lauriol. F. (1951). Quelques aspects de la lutte contre le Pénicillium des agru¬ mes. — Fruits, vol. 6, p. 412-420 Mallamaire, A. (1951). Note sur la présence de la cochenille du palmier-dattier: Parlatoria Blanchardi Targ. (Coccidac-Hemiptera) dans les oasis de l'Aïr. — C. r. le Conf. internat. Africanistes de l'Ouest, t. 1. p. 248-249 Magné, R. & C. Donis (1951). Insectes et champignons xylophages congolais. — Bull. agr. Congo belge, vol. 42. p. 319-346 Merny, G., e. a. (1951). La maladie de Sigatoka (Cercospora musae Zimm.) aux Antilles françaises. — Fruits, vol. 6, p. 245 Posnette. Adrian F. (1952). Virus decline disease of citrus. — World Crops. vol. 4. p. 64-66 Roonwal. Al. L. (1951). Practical directions for the prophylactic treatment of timber, bamboos and plywood for protection against insect damage. — Ind. Forest Leafl. 125. p. 1-3 Shaw, J. G. & AL Ortiz (1951). Dips for the citrus blackfly as a possible treat¬ ment for Mexican limes boxed for export. — J. econ. Entomol.. vol. 44, p. 660-665. Vrydagh, J.-Al. (1951). Faune entomologique des bois au Congo belge. Les insectes bostrychides (le note). - - Bull. agr. Congo belge, vol. 42, p. 65-90.

(7) Bibliographie. 189. 632.3/.4 Bakterien-, Virus und Pilzkrankheiten von Pflanzen — Maladies bac¬ tériennes, à virus et mycoses des plantes — Bacterial, virus and fungus diseases of plants. Elliot, Charlotte (1951). Manual of bacterial plant pathogens. 2nd ed. rev. 186 pp. — Waltham, Mass.: Chronica Botanica Co. Outbreaks (1952). Epidemic o'. Fungus diseases. The viruses. Breeding for resistance. Soil fertility. — Internat. Sugar J., vol. 54, p. 33-35 Read, W. H. (1951). Agricultural fungicides. — Ann. Rep. Soc. Chem. Industr. 35, p. 655-662. Smith, Kenneth M. (1951). Recent advances in the study of plant viruses. 2nd ed. 300 pp. ill. — London: ,1. & A. Churchill Ltd. Storey, H. II. (1951). Virus diseases of crops in East Africa. From a report of EAAFRO for 1950. — World Crops, vol. 3, p. 385-386 632.51. Unkraut — Mauvaises herbes — Weeds. Chevalier, Aug. (1951). Mauvaises herbes envahissantes, fléaux redoutables pour l'agriculture en Afrique tropicale. — Rev. internat. Bot. appi. & Agr. trop., 31e année, p. 390-399 Imperata grass (1951). — World Crops, vol.3, p. 396 Tempany, H. A. (1951). Imperata grass—a major menace in the wet tropics. — World Crops, vol. 3, p. 143-146 632.6/.7 Tierische Pflanzenschädlinge — Animaux nuisibles aux plantes —. Arthropods damaging plants Rredo, H. J. (1951). La lutte contre les sauterelles. — Rev. col. belge, n° 148, p. 880-882. Burnett, G. F. (1951). Field observations on the behaviour of Ihe red locust (Nomadacris septemfasciata Serville) in the solitary phase, 36 pp. — Antilocust Bull., No. 8 Chiaramonte, A. (1951). L'annuale riunione del Desert Locust Advisory Committee di Nairobi. — Biv. agr. subtrop. & trop., anno 45, p. 291-309 Clements, A. N. (1951). A revision of Diparopsis Hmps. (Agrotidae, Lepidoptera), — Bull, entomol. Res., vol. 42, p. 491-497 Cotterell, G. S. (1952). The insects associated with export produce in Southern Nigeria. — Bull, entomol. Res., vol. 43, p. 145-152 De Bach, P., C. A. Fleschner & E. J. Dietrich (1951). A biological check method for evaluating the effectiveness of entomophagous insects. — J. econ. Entomol., vol. 44, p. 763-766 Dirsh, V. M. (1951). A new injurious Indian grasshopper (Orthoptera, Acrididae). — Bull, entomol. Res., vol. 41, p. 599-601 Ellis, P. E. (1951). The marching behaviour of hoppers of the African migratory locust in the laboratory. 46 pp., ill. — Anti-Locust Bull. No. 7 Ferrière, Ch. (1951). Chalcidiens orientaux introduits en Egypte (Hym.). — Bull. Soc. Fouad 1er Entomol. 35, p. 187-191 Gunn, D. L. (1952). Field tests of dry baiting against the desert locust Schisto¬ cerca gregaria (Forsk.). — Bull, entomol. Res., vol.42, p. 675-690 Howe, R. W. (1952). Entomological problems of food storage in Northern Nigeria. — Bull, entomol. Res., vol.43, p. 111-144 Joyce, R. J. V. (1952). Field trials with various drj' bats against the desert locust, Schistocerca gregaria (Forsk.). — Bull, entomol. Res., vol.42, p. 691 to 696.

(8) 190. Ada Trop. IX,. 2, 1952. — Landwirtschaft. Kemp, P. Belinda (1951). Field observations on the activity of Pheidole. — Bull, entomol. Res., vol. 42, p. 201-206 Kennedy, J.S. (1951). The migration of the desert locust (Schistocerca gregaria Forsk.). I. The behaviour of swarms. IL A theory of long-range migrations. — Philos. Trans. (B), vol.235, p. 163-290 Le Pelley, R. (1952). Note on damage to grazing by grasshoppers in Kenya. — Bull, entomol. Res., vol. 43, p. 79-81 Lc Pelley, R. (1951). Observations on the chafer grub—a serious pest of wheat, maize, flax and other crops in Kenya. — East Afr. agr. J., vol. 17, p. 69-79 Locust (1951). Iranian 1' control. — J. econ. Entomol., vol. 44, p. 597 Locust (1951). L' outbreak in Persia. — World Crops, vol. 3, p. 210 Aletcalf, C. L. & W.P.Flint (1951). Destructive and useful insects. Their habits and control. 3rd ed. rev. 1071 pp., ill. — New York & London: McGraw-Hill Book Co. Inc. Mossop, M. C. (1951). Termites in gardens and orchards. — The Rhodesia agr. J., vol. 48, p. 118-112 Rainey, R.C. (1951). Weather and the movements of locust swarms: a new hypothesis. — Nature, vol. 168, p. 1057-1060 Rainey, R. C. & Z. Waloff (1951). Flying locusts and convection currents. — Anti-locust Bull., No. 9, p. 51-70 Risbec, J. (1951). I. Chalcidoïdes d'A. O. F. IL Les Microgasterinae d'A. O. F. — Mém. Inst, franc. Afr. Noire, n° 13, 471 pp., ill. Roblot, M. (1951). Le criquet nomade (Nomadacris septemfasciata Serv.) au Soudan français. — Agron. trop., vol. 6, p. 565-605 Salt, George (1952). The arthropod population of the soil in some East African pastures. — Bull, entomol. Res., vol. 43, p. 203-220 Singh, G. (1951). How to control the locust menace. — Ind. Farming, 1, n. s., p. 10-13. Tasseron, L. (1951). De strijd legen dc termiten. — Meded. Afrika Inst., 5e Jg., p. 201-202 Uvarov, R. P. (1951). Recent advances in locust research. — World Crops, vol. 3, p.441-445 Uvarov, B. P. (1951). Locust research and control. 67 pp. — London: H. M. S. O. Waloff, Z. & R.C. Rainey (1951). Field studies on factors affecting the dis¬ placement of desert locust swarms in Eastern Africa. — Anti-locust Bull. No. 9, p. 1-50 Wolcott, G.N. (1951). Control of soil-inhabiting grubs of Puerto Rico. — J. econ. Entomol., vol. 44, p. 58-60 Young, R.H. (1951). La lutte contre les sauterelles. — Rev. col. belge, n° 140, p. 552-554. Insektenvernichtungsmittel — Lutte contre la vermine. Insecticides. — Pest control. Insecticides. 632.9 Schädlingsbekämpfung.. Aerial spraying (1951). A' s' successes in the Sudan. — World Crops, vol.. 3,. p. 200. Aldrin (1951). A' and dieldrin. — World Crops, vol. 3, p. 159 Ralock, J. W. & D. L. Lindgren (1951). Toxicity of various compounds as fumigants to eggs and larvae of the oriental fruit fly. — J. econ. Entomol., vol. 44, p. 657-659 Bonnemaison, L. (4951). Essais préliminaires sur les insecticides télétoxiques ou « systémiques ». — Rev. Path. vég. & Entomol. agr. France, t. 30, p. 3-15 Chandler, S. E. (1951). Botanical aspects of pyrethrum. — Pyrethrum Post, 2, p. 1-9.

(9) Bibliographie. 191. Control (1951J. C of the «greyback» beetle. Success of Gammexane in Austra¬ lia. — Internat. Sugar J., vol. 53, p. 153 Cuitlé, J. & E. Gabriel (1951). Tests biologiques permettant le contrôle de l'ef¬ ficacité des traitements insecticides. — Fruits, vol. 6, p. 327-333 DDT (1951). Some advances in DDT formulations. — World Crops, vol. 3, p. 324 D.D.T. (1951). D.D.T. en rotenonhoudende stuifpoeders. — Ini. Onderz. Afd. trop. Prod., Kon. Inst. Tropen, p. 26-28 Elliott, M. (1951). The insecticidal activity of the Pyrethrins and related compounds. — Pyrethrum Post, 2, p. 18-28 Emery, G. A. (1951). Improvements in DDT spraying. — World Crops, vol. 3, p. 433-435 Fales, J. H. & 0. 0. Stout (1951). Aerosol tests against the oriental fruit fly and other insects. — J. econ. Entomol., vol. 44, p. 608-610 Gaines, J. C. & W. J. Alistric (1951). Effect of rainfall and other factors on the toxicity of certain insecticides. — J. econ. Entomol., vol. 44, p. 580-585 Insecticides (1951). Progress with systemic i'. — World Crops, vol. 3, p. 148 Lascher, Martin (1951). Termiten und Holzschutz gegen Termiten. — Holz, 1/2 McDougall, W. A. (1951). The protection of stored seed with dusts. — Queensl. agr. J., vol. 73, p. 27-29 Mcintosh, A.H. (1951). Particle size of insecticidal suspensions and their con¬ tact toxicity. III. Temperature coefficients and tests by injection. — Ann. appi. Biol., vol. 38, p. 567-576 Morales, ALE. (1951). Los insecticidas en nuestro medio. — Suelo Tico, vol.5, p. 70-72 Notley, F.B. (1951). A note on Antestia control with D.D.T. and Bordeaux mixture. — blast Afr. agr. J., vol. 16, p. 131-132 Petty, B. K. (1951). Recent developments in insecticides. — Sci. Bull. Dept. agr. Union S.-Afr., 329, p. 1-20 Progress (1951). P' with systemic insecticides. — World Crops, vol. 3, p. 148-149 Ripper, W. PL. R. Al. Greenslade, & G. S. Hart/eg (1951). Selective insecticides and biological control. — J. econ. Entomol., vol. 44, p. 448-459 Schädlingsbekämpfungsmittel (1951). Ein Seh' aus Kaffee. — Kaffee & Tee¬ markt, Bd. 1, p. 13-14 Sherman, M. (1951). Chemical control of sweetpotalo insects in Hawaii. — .1. econ. Entomol., vol. 44, p. 652-656 Subba Rao, .V.T. et .1. G. Pollard (1951). Photodecomposition of rotenon in spray deposits. III. — J. Sci. Food Agr., voi. 2, p. 462-472 Tilemans, Em. AL (1952). Quelques nouveautés au sujet des insecticides. — Bull. agr. Congo belge, vol. 43, p. 71-96 AVay, AI. -L, P. M. Smith & R. Hopkins (1951). The selection and rearing of leafeating insects for use as test subjects in the study of insecticides. — Bull, entomol. Res., vol. 42, p. 331-354 West, T.F., J. E. Hardy & J. H. Ford (1951). Chemical control of insects. 211 pp.. ill. — London: Chapman & Hall Wilson, H. B. (1951). The Argentine Ant. D.D.T. shows promise in control ex¬ periments. — J. Dept. Agr. Victoria, vol. 49, p. 217-219 632.954 Unkrautbekämpfung —. Lutte contre les mauvaises herbes — Weed. control Altona, R. E. (1951). The use of hormone weed-killers in Africa—South of the Sahara. — Rhodesia agr. J., vol. 48, p. 560-562 Borrì, Aliguel (1951). Herbicides for the cane fields: manufacture and appli¬ cation. — Internat. Sugar J., vol. 53, p. 67-68.

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