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To go along with today's release of the Winter Workshop in FarmVille, Zynga has launched a new quest in the farming game called the "Winter Wonderland" Quest. Before we go any further, however ...
Aleurodicus dispersus, the spiralling whitefly, is a species of small, white sap-sucking insect, a true bug in the order Hemiptera.It originated in Central America and the Caribbean region and has spread to many of the world's tropical and subtropical regions, where it has become a major pest of agricultural crops.
Bemisia tabaci, silverleaf whitefly, is a pest of many agricultural and ornamental crops. Trialeurodes vaporariorum, greenhouse whitefly, a major pest of greenhouse fruit, vegetables, and ornamentals; Although several species of whitefly may cause some crop losses simply by sucking sap when they are very numerous, the major harm they do is ...
The silverleaf whitefly (Bemisia tabaci, also informally referred to as the sweet potato whitefly) is one of several species of whitefly that are currently important agricultural pests. [1] A review in 2011 concluded that the silverleaf whitefly is actually a species complex containing at least 40 morphologically indistinguishable species.
The larvae will move from leaf to leaf in search of prey and eat between 30 and 40 developing whitefly. Once ready to pupate the Acletoxenus larvae will form a pupa on the underside of a leaf. Eventually the larvae will develop into an adult fly, which emerges after breaking through a distinct lid at the head of the pupa.
Greenhouse whitefly nymph. Adult. Females are capable of mating less than 24 hours after emergence and most frequently lay their eggs on the undersides of leaves. Eggs are pale yellow in colour, before turning grey prior to hatching. Newly hatched nymphs, often known as crawlers, are the only mobile immature life-stage. During the first and ...
Siphoninus phillyreae, the ash whitefly, is a species of whitefly native to western Eurasia, India and North Africa but also introduced to North America. [1] It is known in agriculture as a pest species of fruit trees, including pomegranates, pear and apple trees. [2] [3] It also feeds on ash and ornamental pear trees.
Aleurocanthus spiniferus, the citrus spiny whitefly, is an insect native to Asia. It is considered an invasive pest, notably affecting citrus and tea plants. They are part of the whitefly family. A. spiniferus is indigenous to parts of tropical Asia, where it was first discovered in Japan c. 1903, soon after which it spread around the world.