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Weevil-damaged grain is readily recognised by the presence of large holes which are the exit holes of the emerging adults. Inspect grain in each storage for insects and other quality problems at least once a month. 0000007762 00000 n M�t�ۓ���ɻC��c}��U,��e��D�X���}��O)�ҡᑞ k��n�O�[��P�7�v�����wz8���;�>�~��k�B�F�W!5M�`( D� 8�;�b�z���/_jj���\�b�m&y��؞5�#l��͞�1W Professional treatments allow for the products and equipment to be used again after the process is completed, saving time and additional costs.

0000187598 00000 n Appropriate stock rotation is important and if possible there should be a one-way passage of commodities through the premises. Rice Weevil (Sitophilus oryzae) Depending on the active substance it contains, insecticides offer a different effect, knockdown, or residual.

By selecting your region, you'll have access to the right catalogue. The Grain weevil can only breed in grain with moisture content of more than 9.5% and at temperature within the range 13-35C. Detailed information about the use of cookies on this website and how you can manage or withdraw your consent at any time can be found in our Rice and Maize weevils are widely distributed in tropical and sub-tropical areas and will be carried to temperate areas on imported commodities. 0000011922 00000 n 0000011311 00000 n Very similar in appearance to the Rice weevil with the characteristics described above, except that the insects are longer, adults reaching a length of 3-3.5mm (average 3mm). At 18-20°C the eggs hatch in 8-11 days to give small, white, legless larvae which feed on the endosperm of the grain. The female adult of the Grain Weevil will hatch between 36 and 254 eggs – laying 2 to 3 eggs per day. Maize weevil is more likely than rice weevil to fly to a ripening crop in the field and establish an infestation in the grain before harvest. Among the most common products that the weevils infest are wheat, corn, rice, oats, corn, etc… These pests rarely infest domestic premises, however, if they do, then they can be found in grain products like cereals, chestnuts, birdseed and sunflower seed, acorn, rye, rice, wheat, and, in rare occasions, in foods such as spaghetti and macaroni. 0000017757 00000 n 0000003961 00000 n 0000185949 00000 n Adults, 2-3.5mm long (average 2.5mm); colour: dark brown, nearly black, with four clearly defined reddish spots on the elytra; less shiny than the Grain weevil; 8-segmented antennae; prothorax with round or irregular punctures; hindwings present. Forewings hard and leathery, meeting along mid-line of dorsal surface; hindwings membranous, sometimes lacking; biting mouthparts; well developed thorax; complete It is important to ensure that there are no food residues (stored commodities or secondary sources, e.g. Larvae are never freeliving Life-Cycle Risks Grain weevils are primary grain pests, infesting undamaged grain and attacking other hard cereal products such as macaroni and spaghetti. This situation could result in residual insecticides becoming the dominant control measure against stored-cereal pests. 0000015765 00000 n Grain weevils will also attack other hard cereal products, e.g. All grain taken into store should be dried to a suitable moisture content and temperature e.g. All infested commodities should be destroyed or fumigated. Once booking is made, we send a technician trained by the British Pest Control Association (BPCA) to inspect and risk assess the premises, identifying the source of the infestation first. The germ is not always attacked so  germination may take place, producing a weak  seedling which is vulnerable to attack by  moulds, bacteria and other insects. �_�;zF�T@2�B��1,B+T0�>��1��a2���мt��k��(�!Sal 0000151231 00000 n The following damage may be caused: Weevil-damaged grain can be readily recognised by the presence of large holes which are the exit holes of the emerging adults. 0000004117 00000 n 0000004530 00000 n Commodities should be stacked neatly above the floor level using pallets, away from walls and should not touch the ceiling. Aluminum Phosphide (R) Moths (Phostoxin, Fumitoxin, Phosfume, Weevil-Cide) Silos and Concrete Bins . 0000148428 00000 n %PDF-1.4 %����

0000014544 00000 n 1116 0 obj <> endobj Weevil-damaged grain is readily recognised by the presence of large holes which are the exit holes of the emerging adults. In such cases, fumigation or spray with specific professional-use-only insecticide are the most effective methods for the eradication of the Grain and Rice Weevil infestation. 0000009399 00000 n 0000005572 00000 n When it comes to the life cycle of the Grain Weevil and the Rice Weevil, it takes about 3 days in favourable conditions for the eggs of the Grain Weevil to hatch. However, the two pests differ slightly. 0000150925 00000 n General information and how to prevent or get rid of.

Tainting with white, dusty excreta which  contaminate the product as well as rendering it unpalatable. 0000187855 00000 n Detailed information about the use of cookies on this website and how you can manage or withdraw your consent at any time can be found in our The Rust-Red Flour Beetle resides in the smallest of... We would like to use cookies to better understand your use of this website. Once this is done, the contents of the hoover should be sealed and binned in a safe manner. As with all other stored product pests, cleanliness and sanitation are vital when it comes to prevention and control of the infestation of the Rice and the Grain Weevils.

0000191214 00000 n None of the discounts are applicable for products in the 'Sprayers-Foggers' and 'Special Units' categories. Only one larva develops in small grains such as wheat and rice but large grains such as maize will support the development of several. In such cases, fumigation or spray with specific professional-use-only insecticide are the most effective methods for the eradication of the Grain and Rice Weevil infestation. Local Pest Control and Wildlife Management. 1116 71 The Grain weevil can only breed in grain with a moisture content of more than 9.5% and at temperatures within the range 13-35°C. 0000213932 00000 n There are several common insecticides that work well against entrenched weevil populations.

Before providing us this information please read our Privacy Policy to see how we protect and manage your submitted data. millet. Professional treatments allow for the products and equipment to be used again after the process is completed, saving time and additional costs. It is not possible to accumulate more coupons in your shopping cart. Detailed information on the pest including classification,... A pest of cereal products e.g.

The main actives available in insecticides include Cifenotrin, Cypermethrin, Tetramethrin, Deltamethrin, Imidachloprid, Permethrin, Pyrethrum Extract, Thiamethoxam pyriproxifen, Bendiocarb, Cifluthrin, Piperonyl Butoxide, Transmix, Esbiotrin.

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