Factors influencing distribution ofDiabrotica spp. in blossoms of cultivatedCucurbita spp. J. F. AndersenR. L. Metcalf OriginalPaper Pages: 681 - 699
Field response of spruce bark beetle,Ips typographus, to aggregation pheromone candidates Fredrik SchlyterGöran BirgerssonGunnar Bergström OriginalPaper Pages: 701 - 716
Human axillary extracts: Analysis of compounds from samples which influence menstrual timing George PretiWinnifred B. CutlerCelso-Ramon Garcia OriginalPaper Pages: 717 - 731
Male-produced aggregation pheromone in pea and bean weevil,Sitona lineatus (L.) Margaret M. BlightLester J. Wadhams OriginalPaper Pages: 733 - 739
Inducible versus constitutive PI 227687 soybean resistance to mexican bean beetle,Epilachna varivestis Hsih-Shin ChiangDale M. NorrisAnnie Oosterwyk OriginalPaper Pages: 741 - 749
Factors contributing to resistance of exotic maize populations to maize weevil,Sitophilus zeamais A. SerratosJ. T. ArnasonP. Morand OriginalPaper Pages: 751 - 762
Phenolic acetogenins secreted by rhododendron lace bug,Stephanitis rhododendri Horvath (Hemiptera: Tingidae) James E. OliverJohn W. Neal Jr.William R. Lusby OriginalPaper Pages: 763 - 769
Isoflavonoids as insect feeding deterrents and antifungal components from root ofLupinus angustifolius G. A. LaneO. R. W. SutherlandR. A. Skipp OriginalPaper Pages: 771 - 783
Isolation and identification of apolar metabolites of ingested 20-hydroxyecdysone in frass ofHeliothis virescens larvae Isao KuboSakae KomatsuGerrit de Boer OriginalPaper Pages: 785 - 794
Variation in host fruit volatiles attractive to apple maggot fly,Rhagoletis pomonella Sigrid A. CarleAnne L. AverillWendell L. Roelofs OriginalPaper Pages: 795 - 805
Quantitative and qualitative variation in male pheromones ofPhragmatobia fuliginosa andPyrrharctia isabella (Lepidoptera: Arctiidae) Stuart B. KrasnoffLouis B. BjostadWendell L. Roelofs OriginalPaper Pages: 807 - 822
Semiochemicals produced by western balsam bark beetle,Dryocoetes confusus Swaine (Coleoptera: Scolytidae) J. H. BordenA. M. PierceA. C. Oehlschlager OriginalPaper Pages: 823 - 836
Activity of volatile compounds in glandular trichomes ofLycopersicon species against two insect herbivores Sarah Y. H. LinJohn T. TrumbleJunji Kumamoto OriginalPaper Pages: 837 - 850
Increased scent marking in male Mongolian gerbils by urinary polypeptides of female conspecifics B. ProbstM. Lorenz OriginalPaper Pages: 851 - 861
Synthesis and field bioassay of some analogs of sex pheromone of citrus mealybug,Planococcus citri (Risso) Ezra DunkelblumYair Ben-DovLila Somekh OriginalPaper Pages: 863 - 871
Responses of plant-parasitic nematodeMeloidogyne incognita to carbon dioxide determined by video camera-computer tracking Marc PlineDavid B. Dusenbery OriginalPaper Pages: 873 - 888
Role of benzoxazinones in allelopathy by rye (Secale cereale L.) Jane P. BarnesAlan R. Putnam OriginalPaper Pages: 889 - 906
Identification of sex pheromone of calendula plume mothPlatyptilia williamsii K. F. Haynes OriginalPaper Pages: 907 - 916
Lack of chemical factors in host-plant resistance of alfalfa towards alfalfa weevil: Ovicidal activity of some coumarin derivatives David L. DreyerKenneth C. JonesLeonard Jurd OriginalPaper Pages: 917 - 924
Feeding deterrency of some 4-hydroxycoumarins and related compounds: Relationship to host-plant resistance of alfalfa towards pea aphid (Acyrthosiphon pisum) David L. DreyerKenneth C. JonesBruce C. Campbell OriginalPaper Pages: 925 - 930
Attraction of sphingid moths (Lepidoptera: Sphingidae) to 10,12-hexadecadienyl aldehydes and acetates: Evidence of pheromone components D. W. ReedE. W. UnderhillE. M. Giblin OriginalPaper Pages: 931 - 942
Technique for visualization of epidermal glandular structures in plants Thomas EisnerMaria EisnerJerrold Meinwald OriginalPaper Pages: 943 - 946
Interaction of nuclear polyhedrosis virus with catechols: Potential incompatibility for host-plant resistance against noctuid larvae G. W. FeltonS. S. DuffeyJ. Manning OriginalPaper Pages: 947 - 957
Semiochemical attractants ofDiabrotica undecimpunctata howardi barber, southern corn rootworm, andDiabrotica virgifera virgifera leconte, the western corn rootworm (Coleoptera: Chrysomelidae) R. L. LampmanR. L. MetcalfJ. F. Andersen OriginalPaper Pages: 959 - 975