Agricultural Entomology for Students, Farmers, Fruit-Growers And Gardeners
The book Agricultural Entomology for Students, Farmers, Fruit-Growers And Gardeners was written by author Herbert Osborn Here you can read free online of Agricultural Entomology for Students, Farmers, Fruit-Growers And Gardeners book, rate and share your impressions in comments. If you don't know what to write, just answer the question: Why is Agricultural Entomology for Students, Farmers, Fruit-Growers And Gardeners a good or bad book?
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There are perhaps twenty-five or thirty common species which occur in great abundance about the same time of the year, but these differ in minute characters of genitalia. They were formerly all grouped 184 COI.Eorr ERA— BEETLES, species. Tlioy are lejii'-eating in the adult stage. The adults ap])ear rather early in summer, May or June. They are destructive in the adult stage by cutting ofr the leaves of trees. They do not eat the leaves much l)ut cut them off at the petiole. Sometimes trees are... completely stripped. They mate in the e\'ening when they fly in great numbers. The eggs are deposited out of doors and in grass land particularly. The larvae feed on grass roots, and if this remains available they develop there in Fig. 131. — The common May heQile {Lachnosterna fused): 1, the pupa; 2, the larva or white grub in its ground cell; 3 and Jf., the beetle, side and dorsal views. (After Riley.) about three years and when they get fairly near maturity, about the spring of the third year, they cut off the roots of the grass pretty severely, sometimes cutting the turf oft' completely.
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