Parasitic And Predaceous Insects in Applied Entomology
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In our eReader you can find the full English version of the book. Read Parasitic And Predaceous Insects in Applied Entomology Online - link to read the book on full screen. Our eReader also allows you to upload and read Pdf, Txt, ePub and fb2 books. In the Mini eReder on the page below you can quickly view all pages of the book - Read Book Parasitic And Predaceous Insects in Applied Entomology
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In my report as U. S. Entomologist for 1886, in an address before the State Board of Horticulture at Riverside, California, in 1887; in a paper before the Philosophical Society of Washington in the winter of 1888, and elsewhere, I urged, with all the force at my com- 9052 No. 2 6 13f> raand, the advisability of endeavoring to introduce the natural enemies which were known to keep it in check in Australia. Certain indige- nous species had been discovered preying upon it in California, and I expr...essed the belief that, as they increased, the fruit-growers would get more and more relief from the Icerya; but I also urged that there was much more chance of success from those which keep it in check in its native home, and which were not imported with it to the countries of its introduction. The case was exceptional, and the attempt thus urged gave every promise of a rich reward. Efforts were made to introduce some of these natural enemies through correspondence, especially with the late F. S.
What to read after Parasitic And Predaceous Insects in Applied Entomology?
You can find similar books in the "Read Also" column, or choose other free books by Charles V Charles Valentine Riley to read onlineMoreLess
To quickly assess the difficulty of the text, read a short excerpt:
In my report as U. S. Entomologist for 1886, in an address before the State Board of Horticulture at Riverside, California, in 1887; in a paper before the Philosophical Society of Washington in the winter of 1888, and elsewhere, I urged, with all the force at my com- 9052 No. 2 6 13f> raand, the advisability of endeavoring to introduce the natural enemies which were known to keep it in check in Australia. Certain indige- nous species had been discovered preying upon it in California, and I expr...essed the belief that, as they increased, the fruit-growers would get more and more relief from the Icerya; but I also urged that there was much more chance of success from those which keep it in check in its native home, and which were not imported with it to the countries of its introduction. The case was exceptional, and the attempt thus urged gave every promise of a rich reward. Efforts were made to introduce some of these natural enemies through correspondence, especially with the late F. S.
What to read after Parasitic And Predaceous Insects in Applied Entomology?
You can find similar books in the "Read Also" column, or choose other free books by Charles V Charles Valentine Riley to read onlineMoreLess
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