Jan. 7-Mar. 25, 1918 



Index 



735 



Com. See Zea mays. Page 



Com-stover silage — 



fermentation 591-599 



importance of water in production of 590-591 



practicability 589-591 



Corn-Stover Silage (paper) 589-600 



Cottonseed — 



kernels, toxicity 83-102 



meal, toxicity 83-102 



toxic substance, method of removing from 



ether extract 87 



toxicity 83-102 



toxicity. See also Gossypol. 



Cresol — 



meta, toxicity to insect eggs 581 



ortho, toxicity to insect eggs 581 



para, toxicity to insect eggs 581 



Cronartiiim ribicola, causal organism of white- 

 pine blister-rust 459 



Crop growi;h — 



effect on soil extract 1 1-368 



freezing-point method as index of variations 

 in soil solution due to 369-395 



Crop production, relation of water extraction 

 of soils to 297-309 



Cyladinae, subfamiily of Apionidae 604-607 



Cylas — 



femoralis 607 



formicarius 605 



formicariiis elcgantulus 605-607 



turcipennis 607 



Determination of Fatty Acids in Butter Fat 



(paper) 719-732 



Diachasma — 

 fullawayi — 



cannibalism 288-290 



parasite of Ceratilis capital'a 106-10S, 280-296 



tryoni — 



cannibalism 286-290 



life cycle 294 



parasite of Ceratilis capitata, 104, 106, 108, 286-296 

 prolificness, comparison with Opius hu- 



milis -95 



seasonal abundance 291 



Dibasic magnesium phosphate, influence on 



bacteria in Wisconsin soils 469-499 



Digestion, effect of time of, on hydrolysis of 



casein in presence of starch 1-7 



Digestion of Starch by the Young Calf 



(paper) 575-578 



Dwicoreafcatetaj, weevils affecting 611 



Dipylidium caninum, effect of anthelmintics 



on 400 ff 



Douglas fir. See Pseudotsuga laxifolia. 

 Drouthspot — 



description 130-1J1 



resemblance to cork 131-134 



Dryrot of Malus sylvestris, form of cork 132 



Effect of Nitrifying Bacteria on the Solubility 

 of Tricalcium Phosphate (paper) 671-683 



Effect of Season and Crop Growth in Modify- 

 ing the Soil Extract (paper) 3 ' '-368 



Effect of Time of Digestion on the Hydrolysis 

 of Casein in the Presence of Starch (paper) . . 1-7 



Effects of Mistletoe on Young Conifers 

 (paper) 715-718 



Efficacy of Some Anthehnintics (paper) 397-447 



Egg, insect, toxicity of organic compounds 

 to 579-587 



Page 



Egg, winter cycle of production in domestic 

 fowl 547-574 



Einkom. See Triticum monococcum. 



Emetic, tartar, use as anthelmintic 401-402 



Emmer. See Triticum dicoccum. 



Epsom salt, use as anthelmintic 400-401 



Errata and authors' emendations IV 



Ether- 

 ethyl, toxicity to insect eggs 581-586 



petroleiun, toxicity to insect eggs 581 



toxicity to insect eggs 582-5S6 



use as anthelmintic 405 



Ethyl— 



aceto-acetate, toxicity to insect eggs 581 



alcohol, toxicity to insect eggs 581-586 



ether, toxicity to insect eggs 581-586 



malonate, toxicity to insect eggs 581 



mercaptan, toxicity to insect eggs 581 



Eugenia spp., food plants of Ceralitis capitala. 105 



Eugenol, toxicity to insect eggs 581 



Euscepes batalae — 



description 608-610 



distribution 608-609 



Fat, butter. See Butter fat. 



Feed, calf, use of starch ration in addition to 

 milk 577-578 



Fern, male, use as anthelmintic 415 



Fertilizer — 



dissemination of tobacco wildfire by 456 



effect on soil reaction 25-26 



Ficuslaurifolia, use as anthelmintic 427-428 



Fir, Douglas. See Pseudotsuga taxifolia. 



Fireblight, resemblance to drouthspot 130 



Fisher, D. F.,and Brooks, Charles (paper): Ir- 

 rigation Experiments on Apple-Spot Dis- 

 eases 109-138 



Fly, fruit, Mediterranean. See Ceratiiis capi- 

 tala. 



Fly, Hessian. See Mayetiola destructor. 



Fames spp. , cultural characters of 4off 



Foster, A. C.and Wolf, F. A. (paper): Tobacco 

 Wildfire 449-458 



Foster, W. D. and Hall, M. C. (paper): 

 Efficacy of Some Anthelmintics. . 397-447 



Fowl, domestic. See Poultry-. 



Fragaria spp. — 



degeneration of microspore 652-655 



dieciousness 622-628 



inflorescence 613-614 



pistils, morphology 623 



pistils, steriUty 622-628 



pollen, development 628, 641-651 



pollen, germination 637-641 



pollen, sterility 628 



stamens, arrangement 614-621 



Freezing-point depression, determination of 

 in soils 369-395 



Freezing-Point Method as an Index of Vari- 

 ations in the Soil Solution Due to Season 

 and Crop Growth, The (paper) 369-39S 



French chern'. See Eugenia uniflora. 



Frogeye, comparison with tobacco wildfire . . . 451 



Fruit fly, Mediterranean. See Ceratilis capi- 

 tala. 



Fruit-Fly Parasitism in Hawaii during 1916 

 (paper) 103-108 



