2024 Effects of maize weevil on maize

Effects of maize weevil on maize

Author: tddm

August undefined, 2024

Webweevil infestation [11]. Maize weevils are extremely destructive to maize under favorable condition of tropic and sub tropic tempe-rature. Adult weevils damage by feeding on endosperm of stored maize. WebSep 19, 2011 · Maize kernels treated with neem oil or ash were damaged less than the control. Although copra and palm kernel oil reduced S. zeamais attack, these edible oils were not as effective as neem oil. Neem wood ash was however, less effective than 0.25% diazinon dust. Neem derivatives inhibited oviposition and/or deterred feeding. Résumé

Assessment of insect nfestation in stored maize and their …

http://article.sapub.org/10.5923.j.ijaf.20160602.06.html WebThe screening of several Chinese medicinal plants for insecticidal principles showed that essential oil of Rhododendron anthopogonoides flowering aerial parts possessed significant toxicity against maize weevils, Sitophilus zeamais. A total of 37 components were identified in the essential oil and the main constituents of the essential oil were 4-phenyl-2 … most compelling bigfoot photos

Effects of some neem products on stored maize weevil,

Web2 days ago · This study determined the seed generation effect on the quality of genetic information obtained from a maize diallel cross. Eight weevil-resistant and two susceptible maize inbred lines from ... WebThe maize weevil has a snout/beak and elbowed antennae. The antennae have eight segments and are often carried in an extended position when the insect is walking. The larvae of the maize weevils tend to be white flesh and legless. The wing cases normally have red brown or orange brown oval markings. Distinct features WebSep 1, 2024 · A positive correlation between moisture content and storage time was observed for maize stored in non-hermetic with weevils (r = 0.96, P < 0.05). The results … most compatible with scorpio woman

Agronomy Free Full-Text Effect of Row Spacing and Plant …

(PDF) Evaluation of some plant extracts against maize weevil ...

WebJun 8, 2024 · Approximately, 500 g of Maize Kernels in glass jars were moisture equilibrated in an incubator for a period of one week before infesting with 300 unsexed weevils (Miller et al.,; 1969). In order to obtain test insects of known or similar age, these weevils were allowed to ovipositor for seven days, after WebMar 27, 2024 · The maize weevil is slightly larger, up to one-eighth inch (four mm) long, and darker than the rice weevil; the degree of variation … miniature golf courses near montereyWebInsects play an important role as facilitators of the aflatoxin-producing fungus, Aspergillus flavus Link, in both preharvest and postharvest corn. The current study investigated the … most compelling synonym

"WebOct 21, 2024 · Maize weevil ( Sitophilus zeamais) infestation results in a substantial reduction in the quantity and deterioration of the quality of stored maize. Most farmers control weevils using conventional pesticides which are usually associated with several human health risks as well as intoxication of the fauna and flora. " - Effects of maize weevil on maize

Effects of maize weevil on maize

Molecules Free Full-Text Toxicity of Rhododendron …

Webcleaning floor were almost entirely maize weevil. All insects were carrying heavy spore loads of A. flavus after surface disinfection. Dead insects were as contaminated as live … WebApr 12, 2024 · HIGHLIGHTS who: Pedro A. S. Sousa et al. from the University of, DrRoberto, have published the Article: Novel Approach for a Controlled Delivery of Essential Oils during Long-Term Maize Storage: … Novel approach for a controlled delivery of essential oils during long-term maize storage: clove bud and pennyroyal oils efficacy to …

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WebOct 21, 2024 · C. O. Adedire, R. O. Akinkurolere, and O. O. Ajayi, “Susceptiblity of some maize cultivars in Nigeria to infestation and damage by maize weevil, Sitophilus … WebNov 1, 2015 · Xenia effect on resistance to maize weevil and larger grain in maize @inproceedings{Munyao2015XeniaEO, title={Xenia effect on resistance to maize weevil and larger grain in maize}, author={William M Munyao}, year={2015} } W. Munyao; Published 1 November 2015; Engineering

WebDec 1, 1995 · INTERACTIONS BETWEEN MAIZE WEEVIL (COLEOPTERA: CURCULIONIDAE) INFESTATIONS AND INFECTION BY ASPERGILLUS FLAVUS AND OTHER FUNGI IN STORED CORN D. Dix, J. All Biology 1987 Thirty adult maize weevils, Sitophilus zeamais Motschulsky, were placed in six glass-fronted wooden grain storage … WebMar 20, 2024 · Sitophilus zeamais and Prostephanus truncatus can cause weight loss of about 20 to 90% of untreated stored maize seeds. This study assesses four plants (Lantana camara, Moringa oleifera, Citrus...

http://article.sapub.org/10.5923.j.plant.20130303.01.html#:~:text=Under%20severe%20infestations%2C%20maize%20weevils%20can%20cause%20up,stored%20in%20traditional%20structures%20in%20tropical%20countries%20%5B10%2C11%5D. WebJul 12, 2024 · One set of PICS bags was each infested with 50 insects each of the larger grain borer P. truncatus and the maize weevil S. zeamais; while the other set was not. ... has resulted in insect resistance, chemical residues in grains and adverse effects on human and animal health . In addition, heavy storage damage results in reduced quantity and ...

WebSep 10, 2024 · Maize weevil increases the efficacy of fungus infestation in their presence under storage. Maize weevils cause mechanical damage and increased moisture …

WebApr 10, 2024 · Maize is the major food staple in Eastern and Southern Africa; it is mostly produced and stored on small-scale farms, prone to storage losses from pests (in particular maize weevils and larger grain borer, LGB), and likely to be affected by climate change. To target interventions to reduce storage losses, good loss estimates are needed, but … most compelling proof of afterlifehttp://article.sapub.org/10.5923.j.ijaf.20120241.09.html most compelling evidence of bigfoothttp://www.knowledgebank.irri.org/images/docs/maize-seed-management-postharvest-treatment-and-storage.pdf miniature golf courses near michigan cityWebMay 17, 2024 · Background. The use of X-ray irradiation in the control of the maize weevil, Sitophilus zeamais Motschulsky (Coleoptera: Curculionidae) infesting stored maize was … miniature golf crystal lake ilWebthat the weevil caused 16% damage on maize grains. This was supported by Ileke and Oni [32] who recorded more than 20% grain damage to wheat seeds by within . S. zeamais three months storage. The destructive effect of maize weevil to maize grains was further reported to go beyond 30% under ambient conditions of 26 to 30 . o. C and 70 to 80% … miniature golf courses in utahWebThe effects of aqueous and oil leaf extracts of Pterocarpus santalinoides at concentrations of 5, 10, 15 and 20%v/v, each as proctectant in the control of the maize weevil, Sitophilus zeamais, were compared with a conventional insecticide, pirimiphos-methyl at a rate of 0.5 ml / 50 g maize grains of Oba Super II variety in a Completely Randomized Design with … miniature golf courses in york paWebJan 13, 2015 · Agronomic traits of phytase maize were generally superior to those of non-transgenic maize, but the yield of phytase maize was only 5.5% higher than that of non-transgenic maize. No signi cant ... most competitive companies in the world