black citrus aphid — noun : a black aphid (Toxoptera aurantii) widely distributed in warm regions that feeds on a number of cultivated plants and is considered to be a vector of tristeza disease of citrus in Brazil … Useful english dictionary
Citrus tristeza virus — Virus classification Group: Group IV ((+)ssRNA) Genus: Closterovirus Species: Citrus tri … Wikipedia
Aphid — This article is about the insect. For other uses, see Aphid (disambiguation). Aphids Temporal range: Permian–Present … Wikipedia
Citrus — For other uses, see Citrus (disambiguation). Citrus Sweet Orange (Citrus × sinensis cultivar) Scientific classification Kingdom … Wikipedia
Toxoptera citricida — Taxobox name = Toxoptera citricida regnum = Animalia phylum = Arthropoda classis = Insecta ordo = Hemiptera subordo = Homoptera superfamilia = Aphidoidea familia = Aphididae genus = Toxoptera species = T. citricida binomial = Toxoptera citricida… … Wikipedia
Aphis gossypii — Cotton aphid Adults and nymphs on cotton. Scientific classification Kingdom: Animalia … Wikipedia
Biological pest control — Biological control of pests in agriculture is a method of controlling pests (including insects, mites, weeds and plant diseases) that relies on predation, parasitism, herbivory, or other natural mechanisms. It can be an important component of… … Wikipedia
plant disease — ▪ plant pathology Introduction an impairment of the normal state of a plant that interrupts or modifies its vital functions. All species of plants, wild and cultivated alike, are subject to disease. Although each species is… … Universalium
homopteran — /heuh mop teuhr euhn, hoh /, adj. 1. homopterous. n. 2. a homopterous insect. [1835 45; see HOMOPTEROUS, AN] * * * ▪ insect order Introduction any of more than 32,000 species of sucking insects, the members of which exhibit considerable… … Universalium
agricultural technology — Introduction application of techniques to control the growth and harvesting of animal and vegetable products. Soil preparation Mechanical processing of soil so that it is in the proper physical condition for planting is usually… … Universalium
insect — insectival /in sek tuy veuhl/, adj. /in sekt/, n. 1. any animal of the class Insecta, comprising small, air breathing arthropods having the body divided into three parts (head, thorax, and abdomen), and having three pairs of legs and usually two… … Universalium