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Methods of controlling brown soft scale in glasshouses

, : Methods of controlling brown soft scale in glasshouses. Byulleten' Glavnogo Botanicheskogo Sada (89): 97-100

Studies are reported on the parasitization of Coccus hesperidum by Encyrtus lecaniorum.

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Related references

Van Wyk, J.H.; Bascom, L.A.; Coleby, A.W.P., 1961: The soft brown scale and methods for its control. Coccus hesperidum was effectively controlled with sprays of malathion, parathion and Gusalhion at various rates and in various combinations.

Jesiotr, L., 1971: The effectiveness of insecticides in controlling brown soft scale (Coccus hesperidum L.) on common swordfern (Nephrolepis exalta bostoniensis hort.)

Izatullaeva, R.I.; Maksimova, G.V., 1979: Methods of controlling the gall nematode in hydroponic glasshouses. Various methods for controlling Meloidogyne infection on tomatoes and cucumbers grown hydroponically in glasshouses in Kazakhstan, USSR, were tested. Treatment of the substrate with boiling water, KOH or HCl solution were not fully effective. The...

Hart, W.G.; Myers, V.I., 1969: Sky eye on brown soft scale. The honeydew secreted by this scale attracts a black sooty mould which reduces the reflectance of mature citrus leaves and this can be detected in aerial infra-red photographs. Damage by the Texas mite which causes increased reflectance at the lea...

Elmer, H.S.; Ewart, W.H.; Carman, G.E., 1952: Soft brown scale on citrus. Following applica-tions of parathion for the control of yellow and citricola scales, the soft brown scale became a major pest on citrus in Calif.

Reinking, Rex B., 1964: Brown soft scale in Texas. Brown soft scale, Coccus hesperidum, was of minor importance to Texas citrus until 1957. During 1958, 1959, and 1960 the population of brown soft scale increased rapidly and by 1961 was considered the most important pest. Severe outbreaks could no...

Reinking, Rex B., 1964: Brown soft scale control with oil. The most effective treatment was oil plus Sevin. The 2 newly developed spray oils were as effective as 2 commercially available oils in controlling brown soft scale.

Annecke, D.P., 1964: The parasites of soft brown scale. S Africa Dep Agric Tech Serv Tech Commun 12: 63-67

Smaragdova, Vv, 1979: Brown soft scale on citruses. Zashchita rastenii: (10) 63

Hely, P.C.; Duncan, J.H., 1959: Soft brown scale, Coccus hesperidum L. The life history is described. The presence of ants increased infestation of 3-year-old grapefruit trees, but these were controlled for 2-month periods by spraying the base of the tree with 0.5% dieldrin. Single sprays of white oil 1: 80 + malathi...