. Class book of economic entomology [microform] : with special reference to the economic insects of the northern United States and Canada. Insect pests; Entomologie; Entomology; Insectes nuisibles, Lutte contre les; Insect pests; Insectes nuisibles. 66 ECONOMIC ENTOMOLOGY ers is to use inexpensive appliances. The most important consideration in the rearing of insects for the purpose of ascertaining their life history is to make conditions as nearly natural as possible. Cages of various kinds covered with muslin or wire netting are in common use. Some may be flower pots and lamp chimneys in whi
. Class book of economic entomology [microform] : with special reference to the economic insects of the northern United States and Canada. Insect pests; Entomologie; Entomology; Insectes nuisibles, Lutte contre les; Insect pests; Insectes nuisibles. 66 ECONOMIC ENTOMOLOGY ers is to use inexpensive appliances. The most important consideration in the rearing of insects for the purpose of ascertaining their life history is to make conditions as nearly natural as possible. Cages of various kinds covered with muslin or wire netting are in common use. Some may be flower pots and lamp chimneys in which the host j>lants are. Fli- 45 Types uf cover tops; I'icrground bret'din)< C4«iies j, 15-in'h pots wuh 15-inch pots with cyiin'ier siiap-d tops. '.Aft^ Vavi growing; others, breeding cages of larger size and naorc elatxn construction. In the sludy of underground iVms *uch as white grubs and u worms the cages are usually bt^riefl to the lull -iepth in the ci iJayis has found large tlower pni (:_a£<?s. (feep cylinder-chariftH cstct^^. Pi c. «ah Sides. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Lochhead, William, 1864-1927. Philadelphia : P. Blakiston's Son
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectentomology, bookyear1
