Weevils: What They Are, Health Risks, Getting Rid of Them, and More - WebMD
2024年1月24日 · Maize weevils. These are similar in appearance to rice weevils and at one time were thought to be the same species. Maize weevils are 1/8th inch larger than rice weevils, and their...
Rice Weevils and Maize Weevils (Coleoptera ... - Oxford Academic
2010年7月1日 · We have observed that rice weevil adults have a greater propensity than maize weevils to climb upward after physical disturbance of stored grain. Our objective was to quantify this climbing behavior in both species under a variety of environmental conditions to assess whether our anecdotal observations were correct.
Weevils on Stored Grain - Penn State Extension
2023年4月14日 · A complex of weevils, the rice (Sitophilus oryza), granary (Sitophilus granarius), and maize (Sitophilus zeamais) weevils, are among the most destructive pests of grains, seeds, and grain products stored in elevators and bins. They probably are not native to North America, but entered in seeds carried by settlers through ports.
Rice weevil - Wikipedia
The rice weevil (Sitophilus oryzae) is a stored product pest which attacks seeds of several crops, including wheat, rice, and maize. The adults are usually between 3 and 4.6 mm long, with a long snout. The body color appears to be brown/black, but on close examination, four orange/red spots are arranged in a cross on the wing covers.
Maize weevil - Wikipedia
The maize weevil commonly attacks standing crops, in particular, maize before harvest, and is also commonly associated with rice. It infests raw or processed cereals such as wheat, oats, barley, sorghum, rye and buckwheat.
(PDF) Rice Weevils and Maize Weevils (Coleoptera: Curculionidae ...
2010年6月29日 · We have observed that rice weevil adults have a greater propensity than maize weevils to climb upward after physical disturbance of stored grain. Our objective was to quantify this climbing...
The first pest of stored rice in East Asia? - A maize/rice weevil ...
2021年5月1日 · In 2018, an impression of a maize weevil, Sitophilus zeamais MOTSCHULSKY. or a rice weevil, S. oryzae L., was discovered on a potsherd from the Tian Luo Shan site, Zhejiang Province, China. This sample is the earliest archaeological record of this insect in China and possibly the earliest pest to harm rice grains in East Asia.
We have observed that rice weevil adults have a greater propensity than maize weevils to climb upward after physical disturbance of stored grain. Our objective was to quantify this climbing behavior in both species under a variety of environmental conditions to assess whether our anecdotal observations were correct.
Rice Weevils and Maize Weevils (Coleoptera: Curculionidae
2010年7月1日 · Rice weevils, Sitophilus oryzae (L.), and maize weevils, Sitophilus zeamais Motschulsky (Coleoptera: Curculionidae), are important pests of stored grain. We have observed that rice weevil adults have a greater propensity than maize weevils to climb upward after physical disturbance of stored grain.
Grain weevils - Plant & Pest Diagnostics - College of Agriculture …
Grain 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.
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