The Canadian farm annual for 1880 published in Connection with the Weekly Mail (1880)
Weekly Mail, Toronto · Toronto, The Mail 88 p. illus. 22 cm · leaf 60
ods con-sist of wingless females, to the eighth genera-tion. Males then appear again, to reorganizeAphidean society for another succession ofbroods. A little cluster of plant-lice, over-looked, will increase and widen its operations,till at length a whole plant will suffer ; where-as an early… … TENT CATERPILLAR b, larvse; c, cluster of eggs ; d, cocoon.
Farmhouses · Agriculture
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