Therioaphis maculata

См. также в других словарях:

• spotted alfalfa aphid — noun : a highly destructive Old World aphid (Therioaphis maculata) established in warmer areas of the United States that causes yellowing and stunting of infested plants and especially alfalfa by injecting a toxic saliva while feeding * * * a… …   Useful english dictionary

• spotted alfalfa aphid — noun Date: 1958 a highly destructive Old World aphid (Therioaphis maculata) that is established in the United States in warmer areas and causes yellowing and stunting of affected plants …   New Collegiate Dictionary

• spotted alfalfa aphid — a pale yellowish aphid, Therioaphis maculata, of the southern U.S., esp. west of the Mississippi River, that is marked with black spots and has fine spines on its back: a pest mainly of alfalfa and some other legumes, as clover. [1955 60] * * * …   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

• Коровка тринадцатиточечная — Коровка тринадцатиточечная …   Википедия