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Journal of Agricultural Research 



Vol. VI 



Page 



Water — 

 ' effect of. in the ration, on the composition 



of milk 167-178 



requirements, relative, of corn and the sor- 

 ghums 473-484 



Watermelon. See Citrullus vulgaris. 



Watermelon Stem-End Rot (paper) 149-152 



Weir, James R. (paper) Hypoderma defor- 

 mans, an Undescribed Needle Fungus of 

 the Western Yellow Pine 277-288 



Weather, effect of, on the hydrocyanic-acid 

 content of sorghum 261-272 



Wentworth, E. N. (paper) A Sex-Limited 

 Color in Ayrshire Cattle 141-147 



West, R. M., and Willaman, J. J. (paper) 

 Effect of Climatic Factors on the Hydro- 

 cyanic-Acid Content of Sorghum 261-272 



Western Fieldrot of the Irish Potato Tuber 

 Caused by Fusarium radicicola, A (paper) 297-310 



Western yellow pine, an undescribed needle 

 fungus of 277-288 



Wheat. See Triticum spp. 



White flies, descriptions of three new species 

 of economic importance 459-472 



Wildermuth, V. L. (paper) California Green 

 Lacewing Fly 515-525 



Willaman, J. J., and West, R. M. (paper) 

 Effect of Climatic Factors on the Hydrocy- 

 anic-acid Content of Sorghum 261-272 



Wilt, bacterial — 



control of 426-433 



infection with through stomata 425-426 



of cucurbits, transmission of, by insects. . 417-423 



spraying for the control of 429-433 



transmission through — 



seed 424-425 



soil 423-424 



varietal tests for control of 426-429 



Wise, L. E., and Walters, E. H. (paper) 

 a-Crotonic Acid, a Soil Constituent 1043-1046 



Page 



Wolf, F. A. (paper) Citrus Canker 69-100 



Woolly Pear Aphis (paper) 351-360 



Woolly apple aphis. See Eriosoma lanigerum. 

 Woolly pear aphis. See Eriosoma pyricola.. 

 Worm, army. See Cirphis unipuncla. 

 Wright, P . A., Turner, W. F., Shaw, R. H., 

 and Norton, R. P. (paper) Effect of Water 

 in the Ration on the Composition of Milk . 167-1 78 

 Wyatt, F. A. (paper) Influence of Calcium 

 and Magnesium Compounds on Plant 

 Growth 589-620 



Xanthosoma sagittifoliu m — 

 host plant of — 



Diplodia lubericola 555 



Fusarium solani 558-559 



inoculated with — 

 Diplodia — 



gossypina 555 



maclurae 555 



Zca mays — 



characters correlated in breeding < . . . 439-447 



classification of correlations in breeding. . 436-438 

 comparative study of the root systems and 



leaf areas of 311-332 



correlated characters in breeding 435-454 



determination of leaf and sheath areas 318, 326-329 

 effect of carbon bisulphid on the growth 



of 6-10, 13-14, 16-17 



extent of root system of 318-320 



experimental methods used in studying 



root systems of 311-318 



host plant of Diplodia sp 152 



intensification of characters in breeding. . 450-451 

 methods of distinguishing physiological and 



generic correlations in breeding 438-439 



secondary root system of 331 



soil-moisture content and depth of root 



penetration of 324-325 



relative water requirements of 473-484 



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