The oviposition preference of c. maculatus
Webb3 apr. 2024 · Cajanus scarabaeoides (L.), Thouars, is the closest wild crop relative of cultivated pigeonpea, Cajanus cajan (L.), Millspaugh. This wild pigeonpea has several insect-resistance mechanisms, particularly to Helicoverpa armigera (Hübner). Estimated economic losses in the semi-arid tropics from H. armigera damage in pigeonpea are … 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; ...
The oviposition preference of c. maculatus
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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 Webb1 mars 2015 · Oviposition preference, developmental time, adult emergence and adult longevity Oviposition preference, developmental rate, and emergence of C. chinensis on different leguminous seeds dried to a consistent moisture level were examined at 27.8–28.2 °C, photoperiod of 16:8 h (L:D) and 50–55% relative humidity.
Webb1 dec. 2024 · Though C. maculatus is a devastating pest of different stored legume species, and the losses due to this pest differ from crop to crop (Swella and Mushobozy, … Webbthat host species preference was induced with C. macu-latus conditioning, but not with C. chinensis condition-ing, rather than with both C. maculatus and C. chinensis conditionings. This pattern is identical to that of male mate reward learning, in which C. maculatus condition-ing induced a preference for the host species but C. chi-
Webb13 apr. 2024 · Overall mean temperatures were around 15°C at low altitude and between 10 and 12°C at high altitude sites (Tables S1, S2); mean relative humidity was around 95% at low altitude and around 89% at high altitude sites, measurements taken at night. Mosquitoes. In total, 3316 mosquitoes were collected in the CDC traps, and 68 in the … Webb15 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.
Webb15 mars 2010 · The morphological characteristics of seeds used as hosts for C. maculatusdevelopment are summarized in Table 1. Size and weight of the two Bambara groundnut cv. were higher than those of the cowpea cv., while the seed texture was smooth for both cowpea and Bambara seeds.
Webb1 jan. 2024 · A free-choice experiment was performed to evaluate the oviposition preference of C. maculatus (five replicates) on the seeds of chickpea cultivars tested. … chicory a colorful tale kickstarterWebbMoreover, in a comparison of the oviposition preference for ethanol and acetic acid between the two flies, although the two flies do not show different oviposition preferences for ethanol, D. melanogaster shows a high preference for acetic acid at each concentration tested, whereas D. suzukii avoids high concentrations of acetic acid, which is mostly … chicory: a colorful tale reviewWebbEvaluation of Four Cowpea Lines for Bruchid (Callosobruchus maculatus) Tolerance . × Close Log In. Log in with Facebook Log in with Google. or. Email. Password. Remember me on this computer. or reset password. Enter the email address you signed up … chicory a colorful tale soundtrackWebb1 sep. 2008 · In the current study, by clearly designating individuals as a dumper or nondumper in a population within 24 h, the life-history traits of female weevils, Callosobruchus maculatus (F.), with different oviposition characters were compared, and no significant differences were observed. chicory agencyWebb1 feb. 1993 · The presence of positive genetic correlations between oviposition or feeding preference for hosts, and performance on those hosts, ... Genetic correlations were found to be positive for all characters in both populations of C. maculatus (range 0.132 to 0.542). Callosobruchus maculatus, genetic variation, ... gosbi exclusive puppy miniWebbGenetic Correlation Studies among Different Indices for Resistance to Bruchid Infestation (Callosobruchus maculatus F.) using Stabilized Lines (F7 families) of Inter-Specific Cross between Cowpea X Rice Bean chicory aioliWebb1 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) ... chicory advertising