678 



INDEX 



Toxoptera graminum, 25. 

 Tracy, S. M., 462. 

 Tubercles, distinguished from root- 

 knot, 415. 

 Turn-plow, in cultivating corn, 174. 

 Tyler, F. K., 299. 



Umberger, H. J. C, 246. 



Upland rice, 226. 



U. S. Department of Agriculture, 

 130, 149, 205, 216, 221, 228, 

 230, 246, 247, 281, 314, 462, 

 482, 522, 546, 547. 



Ustilago maydis, 214. 



Vanatter, P. O., 67, 149, 188. 



Varieties of corn, yields of, 118. 



Vegetable Physiology and Pathol- 

 ogy, U. S. Division of, 67. 



Vetch, hairy, 12. 



VinoenheUer, W. G., 230. 



Virginia Experiment Station, 122, 

 130, 149, 188, 548. 



Virginia, productive varieties of 

 corn in, 122. 



Waite, M. B., 456. 

 Warburton, C. W., 240, 247. 

 Watt, G., 266, 281. 

 Webber, H. J., 149, 266, 314. 

 Weeder, 171, 172. 



use in cultivating cotton, 350. 

 Weeds in oats, 23. 



in rice, 228. 



in wheat, 59. 

 Weevils in corn, 211. 

 Wheat, Blue Stem, 41, 42. 



change of seed, 57. 



climate for, 53. 



composition, 39. 



cultural methods, 51. 



diseases, 60. 



drilling versus broadcast sowing, 

 54. 



enemies, 59. 



fertilization of, 47, 



Wheat (continued) 



Fuloaster, 42, 43. 



grain, 37. 



hay, when to cut, 59. 



Hessian fiy, 62. 



improvement of varieties, 44. 



insect pests of, 62. 



laboratory exercises, 64. 



large versus medium and small 

 grains, 56. 



leaves, 34. 



lime for, 45. 



literature, 67. 



means of distinguishing varieties, 

 43. 



most productive varieties, 43. 



pasturing, 57. 



plant food removed by, 47. 



plant-louse, 63. 



pollination, 34. 



preparation of land, 51. 



prices, 59. 



Purple Straw, 41, 42. 



qualities desired in, 44. 



quantity of seed, 56. 



Red May, 43. 



roots, 32. 



rotation for, 45, 46. 



rust, 60. 



score-card for, 66. 



size of grain, 38. ' 



smut, 61. 



soils for, 45. 



species and subspecies, 40. 



spikelets, 35. 



standards for, 66. 



stems, 33. 



stinking smut, 61. 



structure and composition, 33. 



tillage, 57. 



time to harvest, 58. 



time to sow, 52. 



varieties, 40. 



with crimson clover, 27. 



yields, 59. 

 White, H. C, 340. 



