A handbook of the destructive insects of Victoria : with notes on the methods to be adopted to check and extirpate them

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Identifier: handbookofdestru01fren (find matches)
Title: A handbook of the destructive insects of Victoria : with notes on the methods to be adopted to check and extirpate them
Year: 1891 (1890s)
Authors: French, Charles, 1843- Victoria. Dept. of Agriculture
Subjects: Beneficial insects -- Australia Victoria Insect pests -- Australia Victoria Insects -- Australia Victoria
Publisher: Melbourne : Robt. S. Brain
Contributing Library: Smithsonian Libraries
Digitizing Sponsor: Smithsonian Libraries

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nd reiiulations shall be deemed o-uiltv of a misdemeanour,and upon conviction thereof shall l)e punishable by a fineof not less than twenty-five nor more than one hundreddollars.—Matiiew Cooke, Chief Executive Horticulturaland Health Officer.—Sacramento, November 12, 1881. 34 DESTEUCTIVE INSECTS OF VICTORIA : PLATE I. Woolly Aphis, or Amepjcax Blight (Schizoneura lanigera). Fig.1. Portion of stem of apple, showing downy covering to young insects.(From nature.) 2a. Wingless larviB; upper view. Highly magnified. (From nature.) 2b. Wingless larvtB; under view. Highly magnified. (From nature.) 3. Winged male; upper view. Highly magnified. (After Cooke.) 4. Queen Aphis, or foundress of the colony. Highly magnified. (After Buckton.) oa. Young insect. Highly magnified. (P>om nature.) 5b. Young insect, with downy covering. Highly magnified. (Fromnature.) 6. Winged viviparous female. Highly magnified. (After Buckton.) 7. Roots of apples, showing downy covering to insects. (From nature.)
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CCB^dOeiaJ-lJi. /)e/ PlatP. 1 Sarvds 4MJ)ou^a2ilim,Jrr,p. AMERICAN BLIGHT. 35 CHAPTER VI. THE WOOLLY APHIS, OR AMERICAN BLIGHT. Schizoneura lanigera. (Uausmann.) Order: Hemiptera. ) 77 -i a 1 -1 bub-Urder : Homoptera. ) j f This pest, which is supposed to be an introduction fromeither Europe or America, has been known to Victorianfruit-growers and gardeners for 40 years or more, and, inthe early days of the colony, was considered to be littleshort of a scourge. In the opinion of some writers, it issupposed that the woolly blight affecting the roots of theapple is a distinct species from that which attacks that por-tion of the tree above ground, but from long experience Ifancy that those in Victoria who are accustomed to thecultivation of apple trees, either in the nursery or orchard,hold a different opinion. Before the advent of those excellent blight-proof stocks,the Majetin and Northern Spy, it was exceedinglydifficult to find, in most orchards, an apple tree that wasclean or in perhandbookofdestru01fren

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