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Spider mites are members of the family Tetranychidae, which includes about 1,200 species. [1] They are part of the subclass Acari (mites). Spider mites generally live on the undersides of leaves of plants , where they may spin protective silk webs , and can cause damage by puncturing the plant cells to feed. [ 2 ]
Tetranychus urticae (common names include red spider mite and two-spotted spider mite) is a species of plant-feeding mite generally considered to be a pest. It is the most widely known member of the family Tetranychidae or spider mites. Its genome was fully sequenced in 2011, and was the first genome sequence from any chelicerate.
Cutworms and hornworms are caterpillars that cause massive damage to the essential parts of new plants by feeding on them. This causes insufficient growth of plant leaves, lateral shoots and ultimately plant death. [11] Spider mites and scales are pests that cause punctures to the top and underside of tomato leaves in order to feed on the sap.
Phytoseiids are an important natural predator of the spider mite. [10] When phytoseiid populations decline, spider mites can severely damage commercial crops. Since World War II, spider mite (tetranychid) populations have increased due to the use of synthetic pesticides. [10]
As well as controlling greenhouse whitefly and silverleaf whitefly (Bemisia tabaci), it feeds on russet mites (Aceria anthocoptes), predatory mites, aphids and the eggs of moths. [8] It causes some damage to green tomato fruits in the absence of sufficient alternative plant sources of food, but does not cause sufficient harm for the ripe fruit ...
Tomato mosaic Tomato mosaic virus Tomato mottle Tomato mottle geminivirus: Tomato necrosis Alfalfa mosaic virus: Tomato spotted wilt Tomato spotted wilt virus: Tomato yellow leaf curl Tomato yellow leaf curl virus: Tomato yellow top Tomato yellow top virus: Tomato bunchy top: Potato spindle tuber viroid [5] Tomato planto macho Tomato planto ...
"The only way to protect small trees from serious damage in a heavy emergence area is to protect the trunk with screening or other material," the extension adds. More: Why Illinois will be the ...
Tetranychus lintearius is a species of spider mite known as the gorse spider mite. It is used as an agent of biological pest control on common gorse, a noxious weed in some countries. The adult mite is half a millimeter long and bright red. It lives in colonies in a shelter of spun silk spanning many branch tips.