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... scale . More recently many complained of poor scale contre the standpoint of ... kill than Volck , although whe with the Volck were , as a whole , rather ... Scale inspection is universally done fro kill averages about the same throughout ...
... scale . More recently many complained of poor scale contre the standpoint of ... kill than Volck , although whe with the Volck were , as a whole , rather ... Scale inspection is universally done fro kill averages about the same throughout ...
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... scale thereon counted . After many orchard the average number of scale per ... kill . Two treatments with Triumph- is spray - mulsion - dry lime sulphur ... SCALE IN THE TOPS om the ground on the lower 6 feet of the tree . It is well ...
... scale thereon counted . After many orchard the average number of scale per ... kill . Two treatments with Triumph- is spray - mulsion - dry lime sulphur ... SCALE IN THE TOPS om the ground on the lower 6 feet of the tree . It is well ...
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... Scale in most parts of Southern Califor- p their groves commercially clean ... kill , injury and costs . Where only a single on or spraying , was used ... scale kill . The cost of such concentrations 1 with the much cheaper yet effective ...
... Scale in most parts of Southern Califor- p their groves commercially clean ... kill , injury and costs . Where only a single on or spraying , was used ... scale kill . The cost of such concentrations 1 with the much cheaper yet effective ...
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... scale kill . TABLE 5 COMPARISON OF SPRAYS TO FUMIGATION Orchards Material Acres Rating After Treatment Rating Before Treatment Orchards Showing Improvement Showing Commercial Control Triumph Volck 359 1.1 3.5 92 % 81 % 185 3.5 2.6 8 % 8 ...
... scale kill . TABLE 5 COMPARISON OF SPRAYS TO FUMIGATION Orchards Material Acres Rating After Treatment Rating Before Treatment Orchards Showing Improvement Showing Commercial Control Triumph Volck 359 1.1 3.5 92 % 81 % 185 3.5 2.6 8 % 8 ...
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... scale at that time . Black scale has three molting periods . It would appear that once they reach the second molt they are very difficult to kill until they have passed through the third molt , which usually is not until winter ; that ...
... scale at that time . Black scale has three molting periods . It would appear that once they reach the second molt they are very difficult to kill until they have passed through the third molt , which usually is not until winter ; that ...
Palavras e frases frequentes
100 per cent Angeles County aphis application Calif cc dosage cent dosage cent strength citricola scale citrus thrips color combination treatment commercial control condition crop damage district Eastern Los Angeles effective emulsions Entomologist followed by fumigation fruit fly gallons groves grower hatch heavy infestations heavy oil injury insect insecticide July or August larvae late autumn light infestations Lime Sulfur Los Angeles County mealybug Mediterranean fruit fly medium oil sprays Navel non-soap oil and Lime oil emulsion Orange County orchards packing house past season Peerless pest control picks preferred purple scale Recommendations for Control red scale control red spider resistant black scale Riverside County San Bernardino County Santa Barbara County scale kill spider control spreader straight oil sprays sulfur dust sulphur summer Triona Triple X Heavy Triple X Medium Triumph and Lime Triumph oil Valencias Ventura County Volck Concentrate Volck Medium Western San Bernardino Whittier winter fumigation yellow scale