f.20 



INDEX 



PACK 



Weight per bushel, barley.... 321 

 Wheat, accumulation of soil 



constituents 70 



aleurone layer 35 



and flour, export 126 



Angoumois grain moth.... 103 



antiquity 130 



artificial hybrids 66 



botanical relations 47 



bran 35 



bread from flour 117 



bulb worm 98, loi, 336 



by-products 119 



by-products, composition . . 119 



change of food value 120 



chinch bug 98, 99 



choice of soil 71 



club, or square head SI 



commercial grades 128 



common 51 



composition 38 



consumption of, per capita 125 



crop of the U. S 122 



crop of the world 121 



cross- fertilization 64 



cross- fertilization law .... 65 



culms 27 



cultivation 92 



culture, reasons 130 



culture, successful condi- 

 tions 68 



cultural methods 79 



desirable qualities 59 



drilling vs. broadcasting. . 84 



durum ^•. 53 



effects of climate upon 



geographical distribution 68 

 effects of climate upon 



growth 69 



effects of climate upon 



quality 68 



Egyptian 52 



eight types 48 



Einkorn 4^ 



elevators iii 



embryo 34 



emmer 49 



endosperm 35 



fertilization, methods .... 73 



fertilizers, amount "f^ 



fertilizers, applying, time 



and manner 77 



fertilizers, farm manure., 77 



fertilizers, use 72 



fertilizing constituents, car- 

 riers 75 



fertilizing constituents, rela- 

 tive importance 75 



finding and testing new 



strains or varieties (>^ 



Hour, grades 115 



flour, graham 116 



flour, production 124 



flour, source, amount and 

 quality 113 



PAGB 



Wheat, flower of. ............ 31 



food for domestic animals ii3 



fungous diseases 93, 96 



genus 47 



germination 46 



glume spot 96 



grain 33 



harvester and thresher com- 

 bined 108 



harvester, self-binding . . . 106 

 harvesting and preservation 102 



harvesting methods 105 



header 107 



Hessian fly 98, 100 



history 130 



importance of crossing. . . 65 



imports 128 



improvement 66 



improvement by selection.. 63 

 improvement of varieties. . 63 

 influence of environment.. 44 



insect enemies 93 



insects injurious to stored 



grain 103 



introduction of foreign va- 

 rieties 63 



leaves 29 



loose smut 97 



market classification 60 



maturity stage on yield... 103 



midge 98, loi 



milling machinery 117 



moth, _ Mediterranean flour 102 



mulching 78 



new varieties 63 



new varieties, method of 



finding 6fl 



new varieties, method of 



testing (>^ 



Nicaragua 53 



nitrogen content, relation 

 to weight per bushel... 4a 



number of varieties 57 



original habitat 130 



pedigree 56 



physical properties 37 



plant louse 98, loa 



plowing, depth 80 



plowing, time 79 



polish 54 



poulard 52 



practicums 131 



production and marketing. 121 



production, center 124 



production, progress 123 



reaper, self-rake 108 



relation of attributes, prac- 



ticum 136 



reproduction, organs of.... 29 

 ripening, influence on com- 

 position 104 



rollinf 92 



roots 27 



rotation 74 



scab 96, 97 



