The oviposition preference of c. maculatus
Webb1 jan. 2003 · For instance, Mitchell and Thanthianga (1990) list three reasons that C. maculatus oviposition behavior deviates from randomness, none of which include … WebbThe oviposition rate of C. maculatus was greater than C. rhodesianus in both experiments. Both weevil species were able to distinguish between clean and egg-laden ... The preference for the clean seed was much greater when the egg-laden seed had 12 eggs than when it had 6 (mean difference of 9.8 and 3.7 eggs
The oviposition preference of c. maculatus
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WebbIn this study, we evaluated the female oviposition preference and larval performance of C. medinalis on six insect-resistant and six insect-susceptible rice genotypes. Female moth choice and no-choice oviposition preferences were studied. The number of eggs laid on the leaf varies among selected rice genotypes; ... WebbIn another experiment, temperatures of 17 °C (63 °F) and 37 °C (99 °F) with a constant humidity stressed the beetle, and the ideal temperature range was 24 °C (75 °F) to 28 °C …
Webb12 mars 2003 · female preference for larger hosts in C. maculatus, ... Miesho et al., 2024;Kpoviessi et al., 2024), and indicates non-discrimination by C. maculatus for oviposition among the cowpea genotypes ... WebbThe oviposition preference was evaluated by counting each egg laid on every bean by the female C. maculatus carefully through a magnifying glass. The data was collected and documented for further analysis …
Webb1 jan. 2024 · Further, there was a negative and non-significant correlation between oviposition preference of C. maculatus and seed colour and seed shape of cowpea. Soumia et al (2024) ... Webb1 dec. 2024 · We studied the differences in the resistance and susceptibility of seven commercial chickpea cultivars (Adel, Ana, Ata, Mansour, Nosrat, Saeed, and Samin) to C. maculatus based on the free-choice oviposition preference, food consumption, life history/life table parameters, and digestive enzyme activity.
Webb15 mars 2024 · A. Juss., on oviposition by cowpea seed bruchid, C. maculatus (Fab.) and on the organoleptic properties of treated cowpea [Vigna unguiculata (L.) Walp.] seeds were evaluated under ambient ...
WebbThe presence of positive genetic correlations between oviposition or feeding preference for hosts, ... Genetic correlations were found to be positive for all characters in both populations of C. maculatus (range 0.132 to 0.542). Keywords: Callosobruchus maculatus; genetic variation; larval performance; oviposition preference; plant ... church english classes near meWebb15 mars 1981 · Abstract The bruchid, Callosobruchus maculatus Fabr., chemically marks its host seeds with each oviposition event. Females reared on azuki beans laid a greater percentage of their eggs on that host than did females reared on pigeon peas, when both hosts were provided as oviposition substrates. church enough billboard 2007Webb21 maj 2016 · Under the preference-performance hypothesis, natural selection will favor females that choose oviposition sites that optimize the fitness of their offspring. Such a preference-performance relationship may entail important consequences mainly on fitness-related traits. We used the well-characterized cactus-Drosophila system to … deutz fahr toy tractorsWebb1 juni 1975 · Kanayo F. Nwanze, E. Horber, C. W. Pitts, Evidence for Ovipositional Preference of Callosobruchus maculatus for Cowpea Varieties , Environmental Entomology, Volume 4, Issue 3, 1 June 1975, ... (F.) prefers smooth- to rough-seeded varieties and cheeks to other areas of the seeds for oviposition on cowpeas. church england times and seasonsWebb1 feb. 1993 · In this paper, I estimate the amount of genetic variation in oviposition preference and larval performance present in two California populations of a … church enstone google mapsWebb27 juni 2024 · Free-choice test was used to evaluate the oviposition preference of C. maculatus (in five replicates) toward the seeds of faba bean cultivars in plastic containers (18.5 cm in diameter and 7 cm... church english class near meWebbThe cowpea weevil, Callosobruchus maculatus (F.) (Coleoptera: Chrysomelidae) is a destructive pest of cowpea grains in the field and storage. Effects of two chemical fertilizers (triple superphosphat deutz filter cross reference 04130241