How To Use Scale insect In A Sentence
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Especially under glass, this will help to keep pests such as scale insects and mealybug away.
Times, Sunday Times
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From March to October, the two peaks of VB2 content were corresponded to the two feeding and quick development stages of the scale insect.
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Or, more properly, the stuff we call cochineal is a chemical extract of carminic acid from the bodies of squished female scale insects.
Bug Girl's Blog
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The scale insect Paracerostegia kunmingensis Tang et Xie is an important pest which harms the deconative plants Pittosporum tobira(Thunb.
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One of the first field experiments to detect adaptive population structure was conducted with Nuculaspis californica, a highly sessile homopteran scale insect that displayed local adaptation to individual ponderosa pine trees.
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Mexican red scale insect that feeds on cacti; the source of a red dye.
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A It's caused by brown scale insects feeding on the underside of the leaves.
The Sun
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Arctic species of mayflies, scale insects, midges, caddisflies and other groups are known to be parthenogenetic.
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The other family with extraordinary bacteriomes is Diaspididae, the armored scale insects.
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It was concluded that a higher VB2 content in the host plant in some degree was benefit to the scale insect occurring greatly in the polluted city environment.
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Especially under glass, this will help to keep pests such as scale insects and mealybug away.
Times, Sunday Times
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Among the most destructive enemies of the apple orchard are the codling moth, various species of mites, the woolly aphid, the apple maggot, the red-banded leaf roller, and scale insects.
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To the former group belong the phytophthorous Homoptera, the plant lice, scale insects, or mealy bugs, tree-hoppers, lantern flies, and jumping plant lice; to the latter belong the caterpillars of the lycaenid butterflies, the "blues," or
Introduction to the Science of Sociology
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When infestations of scale insects in orchards are fought with DDT and dieldrin, chalcid and braconid wasps that parasitize scales are destroyed, and population outbreaks of scale result. 26 Another problem with synthetic chemical controls is that some can take a very long time to break down, remaining toxic for many years.
5. How plants live and grow
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It is made from the dried, pulverized bodies of a scale insect, Coccus ilicis, which is a parasite on an ilex oak, the kermes oak.
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Scale insects enjoy perennial plants and can devastate nut and fruit trees, greenhouse plants, forest vegetation, woody ornamentals, and house plants.
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The other family with extraordinary bacteriomes is Diaspididae, the armored scale insects.