The Scientific Monthly, Volumen8James McKeen Cattell American Association for the Advancement of Science, 1918 |
Dentro del libro
Resultados 1-5 de 13
Página 182
... Hymenoptera . 16 1721 31 26 2 1 Siphonaptera Diptera ... 54 12 2 ་ 7 Total ... 410 146 15 121 4 1 1914 Total No. No. Species Injur . to Household Order Inquiries Involved and Stored Injur . to Vegetation Predatory Miscell . Species ...
... Hymenoptera . 16 1721 31 26 2 1 Siphonaptera Diptera ... 54 12 2 ་ 7 Total ... 410 146 15 121 4 1 1914 Total No. No. Species Injur . to Household Order Inquiries Involved and Stored Injur . to Vegetation Predatory Miscell . Species ...
Página 183
... Hymenoptera . 26 2611 2 26 31 7 Siphonaptera 4 Diptera .. 54 17 1 14 22 Total . 329 133 11 114 10 TABLE V. 1917 1 2 5 1 2 Total No. No. Species Injur . to Household Order Inquiries Involved and Stored Products Injur . to Injur . to ...
... Hymenoptera . 26 2611 2 26 31 7 Siphonaptera 4 Diptera .. 54 17 1 14 22 Total . 329 133 11 114 10 TABLE V. 1917 1 2 5 1 2 Total No. No. Species Injur . to Household Order Inquiries Involved and Stored Products Injur . to Injur . to ...
Página 184
... Hymenoptera and Diptera . The relationship between the number of inquiries and the number of species involved for the five - year period is shown in Chart I. The " species involved " curve shows very little varia- tion , while the ...
... Hymenoptera and Diptera . The relationship between the number of inquiries and the number of species involved for the five - year period is shown in Chart I. The " species involved " curve shows very little varia- tion , while the ...
Página 185
... Hymenoptera and Diptera a smaller number of species is involved . In the former order , ants , saw flies and bees are the most important from a public viewpoint , while in the latter we have the house fly , mosquitoes , Hessian fly and ...
... Hymenoptera and Diptera a smaller number of species is involved . In the former order , ants , saw flies and bees are the most important from a public viewpoint , while in the latter we have the house fly , mosquitoes , Hessian fly and ...
Página 356
... Hymenoptera ; Mr. Knight , Hemiptera ; Mr. W. T. Davis , Cicadida ; Dr. Wright , vertebrates . I am also under obligations to Dr. Munz , Messrs . Shannon and Ralph Wheeler , Mrs. Wright and Prof. E. O. Essig for photographs reproduced ...
... Hymenoptera ; Mr. Knight , Hemiptera ; Mr. W. T. Davis , Cicadida ; Dr. Wright , vertebrates . I am also under obligations to Dr. Munz , Messrs . Shannon and Ralph Wheeler , Mrs. Wright and Prof. E. O. Essig for photographs reproduced ...
Contenido
228 | |
229 | |
231 | |
233 | |
236 | |
237 | |
364 | |
367 | |
187 | |
191 | |
218 | |
219 | |
220 | |
224 | |
225 | |
226 | |
227 | |
373 | |
416 | |
516 | |
518 | |
522 | |
524 | |
526 | |
Otras ediciones - Ver todas
Términos y frases comunes
activity advance Allies altitude amendment American applied army average beetle bioelectric biological Bureau calories camp cell cent chemical circuit collected Constitution crambid daily heat production Danish democracy Denmark Dolomieu economic effect electrical ence entomologists evolution fact factor femur field France French fundamental geology German grass Hemiptera human Hymenoptera ical ideals important increase individual industry influence insects interest investigations isophane labor language large number League of Nations less living localized mathematics matter means ment metabolism metal Mexico motives mountain nature nerve noctuid organization panicle peace period physiological plants possible present problems Professor progress protoplasmic question region River Russia San Luis Potosí scientific Slesvig social society species stimulation surface theory tion tissue transmission Treaty of Prague truth United University Veracruz