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Diabrotica undecimpunctata, the spotted cucumber beetle or southern corn rootworm, is a species of cucumber beetle that is native to North America. The species can be a major agricultural pest insect in North America. Spotted cucumber beetles cause damage to crops in the larval and adult stages of their life cycle.
[3] [4] DIMBOA is stored as an inactive precursor, DIMBOA-glucoside, which is activated by glucosidases in response to insect feeding, [1] In maize, DIMBOA functions as natural defense against European corn borer ( Ostrinia nubilalis ) larvae, [ 5 ] [ 6 ] beet armyworms ( Spodoptera exigua ), [ 7 ] corn leaf aphids ( Rhopalosiphum maidis ), [ 8 ...
EPN is an insectide and an acaricide effective against orchard pests, including apple flea weevil, plum curculio, and codling moth and for some soil insects. It is also good to use against the following pests: rice stem borer, boll weevils, oriental fruit moth, fruit moths, codling moths, cotton bollworms, peachtree borers, pear psylla, aphids ...
From ticks to spiders to bed bugs, here’s what the most common bug bites look like in photos, the symptoms to know, and whether or not they can be dangerous. These Pictures Will Help You ID the ...
This is a list of insecticides. These are chemical compounds which have been registered as insecticides. Biological insecticides are not included. The names on the list are the ISO common names. A complete list of pesticide common names is published by the BCPC. [1]
Helicoverpa zea earns its nickname the corn earworm for its widely known destruction of cornfields. [34] The corn earworm feeds on every part of corn, including the kernels. [34] Severe feeding at the tip of kernels allows entry for diseases and mold growth. [34] Larvae begin feeding on the kernels once they have reached third instar. [34]
The lesser grain borer has a dark coloured cylindrical structure with the head concealed. [4] When lesser grain borer eggs are laid, they are laid outside the grain, however they mature inside the shell of the seed which can take up to 6 weeks if the temperature is cooler, with the adult borers not living for longer than two months.
Imidacloprid is one of the most widely used insecticide in the world. [4] [5] [6] Its major uses include: Seed treatment – Imidacloprid is a popular seed treatment insecticide in the world [8] Agriculture – Control of aphids, cane beetles, thrips, [16] stink bugs, locusts, and a variety of other insects that damage crops