Maize weevil control pesticides

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August undefined, 2024

Webcompared to the control group at 0.05 level of significance. In addition, the mortality of maize weevil treated with the plan extract is concentration-dependent effect since the percentage of weevil’s extract concentration. Higher concentrations of the extract had stronger insecticidal effect than the lower concentrations. Web10 apr. 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 …

INSECTICIDAL ACTION OF FIVE PLANTS AGAINST MAIZE WEEVIL …

Web1 dec. 2011 · This preference for the maize weevil larvae allowed us to maintain a similar control efficacy of S. zeamais when it was offered alone than when it was offered together with R. dominica larvae. In our second experiment, done in 500 kg bags of paddy rice, similar results were obtained, since the presence of R. dominica larvae did not alter the … Webweevil will breed on maize in the field, but the Rice weevil only breeds in stored grain. Both insects are less coldhardy than the Grain weevil and will not normally overwinter in … compact powered car subwoofer

Management of Stored Grain Pests in Organic Systems - Penn …

Web22 mei 2012 · Powdered maize cobs were tested as an alternative for pesticide use in stored maize. Five doses (2, 4, 6, 8 and 10 g/250 g seed) of powdered maize cobs applied at particle sizes of 1.4 and 0.4 mm diameter were compared with actellic powder against Sitophilus zeamais Motschulsky for 120 days. Mortality and survival data showed that … http://article.sapub.org/10.5923.j.ijaf.20120241.09.html WebStarches and Insect Control Starches affect red flour beetle development and reproduction. Natural starch is an abundant nutrient carbohydrate (C 6 H 10 O 5) n, found mainly in the seeds, fruits, tubers, roots, and stem pith of plants, notably in corn, potatoes, wheat, and rice, and varying widely in appearance according to source eating liver and gout

Insecticidal Activity of 28 Essential Oils and a Commercial Product ...

Mycotoxin prevention and control in foodgrains - Assessment of …

http://www.isca.in/IJBS/Archive/v5/i4/6.ISCA-IRJBS-2016-039.pdf 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 … eating liver for acneWeb8 jun. 2024 · insecticide Malathion were evaluated for their efficacy against Maize weevil (Sitophilus zeamais). Leaves and seed kernels of Neem and seeds of Custard apple were dried and ground to fine powder. The powder was passed through one mm mesh sieve. Eleven glass jars (500 ml capacity) were taken and compact powered monitor

"Web27 mrt. 2024 · The maize weevil is a small snout beetle which varies in size, averaging about three thirty-seconds inch in length. It varies from dull red-brown to nearly black and … " - Maize weevil control pesticides

Maize weevil control pesticides

Journal of Agriculture and Food Research

WebGrain weevils include three species of small weevils: The rice weevil, granary weevil and the maize weevil. They are common stored grain pests, which sometimes infest whole kernel grain foods in our pantries. The larvae or grubs develop inside of whole corn, wheat and rice kernels. The adult weevils emerge through tiny, round holes in the kernels. WebEvaluation of five plant powders against the maize weevil, Sitophilus zeamais 1- Oviposition and reduction of eggs Data in Table (2) showed the number of eggs laid on maize grains in untreated grains which was 36.00 eggs/ 50 grains. The mean numbers of eggs were laid on maize grains treated with 3.0g moringa and camphor powders

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WebMaize Weevil This is a pest that destroys stored maize, dried cassava, yams, sorghum and wheat. The adults and larvae feed internally on stored maize grains or in the field. Image courtesy lucid key server Appearance The adult maize weevils are 3 -3.5mm long, dark brown or black in color and shiny and pitted with numerous punctures. Web2. Training programmes for all workers who handle and transport pesticides on proper handling and use of pesticides. It is important to make sure that all workers who handle and apply pesticides are well trained for this activity. 3. Storage management. Each product must have its own label in the appropriate language.

WebSitophilus zeamais (maize weevil) is a field and storage pest of maize of economic importance in several parts of Africa. Controlling of the pest by use of synthetic … WebChemical compounds used to control weeds are called herbicides. There are two types of herbicides, namely: Pre-emergence. Post-emergence. Pre-emergence herbicides are applied before the emergence of the weed, that is, immediately after planting; they are targeted at the weed seeds. They prevent weed seeds from emerging.

WebThe granary weevil (Sitophilus granarius) can be separated from the maize weevil (Sitophilus zeamais) by the absence of wings beneath the elytra (present in S. zeamais) and by having oval, rather than circular, … Web14 dec. 2024 · Methods of control of maize and cowpea storage pests There are two major ways to apply insecticides in order to control storage pests: By mixing the maize grain …

Web25 mei 2024 · The maize weevil, Sitophilus zeamais Motschulsky is considered as the most notorious pest of stored grains. It is an internal feeder of grains and female damages the grain by making a hole in the grain and lays eggs inside [ 10 ]. The larvae feed internally making the grain unfit for human consumption.

Web1 dec. 2015 · The maize weevil, Sitophilus zeamais Motschulsky, and larger grain borer, Prostephanus truncatus (Horn), cause significant loss to stored maize. The insects are … eating liver changed my lifeWebMaize Weevil. This is a pest that destroys stored maize, dried cassava, yams, sorghum and wheat. The adults and larvae feed internally on stored maize grains or in the field. … compact powered sub compact powered monitor amazonWeb26 okt. 2024 · Temperature control and aeration: The use of low volume airflow rates to cool stored grains (aeration) is an important component of stored grain pest management. Airflow rates are usually specified as 0.1 to 0.5 cubic feet per minute (cfm) per bushel. Clean grain contributes to uniform airflow and successful drying. eating liver toxinsWebpesticide for controlling stored pests, etc. International Journal of Environmental & Agriculture Research (IJOEAR) ISSN:[2454-1850] ... superior to control the maize weevils (Paneru, Duwadi, Khanal, and Bhandari, 1996; Anonymous, 1988). Some of the ... compact powered 10-inch subwooferWeb26 okt. 2024 · Effective control of stored grain pests without synthetic pesticides requires an IPM approach combining sanitation, identification, monitoring, and preventive … eating liver in pregnancyWebHow to cite this article: Parwada C, Chikuvire T J, Kamota A, Mandumbu R, Mutsengi K, et al.Use of Botanical Pesticides in Controlling Sitophilus Zeamais 65 (Maize Weevil) on Stored Zea Mays (Maize) Grain. Mod Concep Dev Agrono.1(4). MCDA.000517. 2024. DOI: 10.31031/MCDA.2024.01.000517 Volume 1 - Issue - 4 their grain amounting to huge … eating liver when pregnant