INDEX. 



15 



Larix spp., treatment with creosote as preservative 



Lark — 



desert- horned, value as alfalfa weevil destroyer. . . . 

 sparrow, western, occurrence in alfalfa- weevil dis- 

 tricts, food, importance 



Larus californicus, importance in Utah, food 



Larvicide, Isthmian Canal Commission's, effect on ma- 

 nure, formula, etc 



Larvicides, use in fly destruction, effective and par- 

 tially effective 



Laws, drainage district laws, note 



Lazuli bunting, occurrence in alfalfa-weevil districts, 



food habits, importance 



Lead arsenate, use in control of lesser bud moth, experi- 

 ments 



Leaf spot — 



red, injury to mung and urd beans 



white, injury to mung and urd beans 



Leek, use and value 



Legumes, fresh and dried, comparison 



Lentils, use ........ 



Leopard frog, enemy of alfalfa weevil, food habits, im- 

 portance, etc 



Lettuce — ■ 



composition and fuel value of edible portion 



preparation for the table 



use as greens 



Lewis cotton — 



description, spinning tests, etc 



tests with other varieties, comparisons, tables, etc. 

 Lightning, responsibility for fires in pitch-moth infested 



zone 



Lima beans, use and preparation 



Lime — 



carbonate, effect on action of salicylic aldehyde in 



culture solutions ■. 



compounds, use in prevention of loss of plant food 



in manure 



Lime-sulphur — 



mixture, use in fly destruction, effect on manure, 



etc 



solution — 



injury to foliage in Pajaro Valley, Cal., use, 



danger, etc 



use in lesser bud-moth control, experiments... 

 Lincoln's sparrow, occurrence in alfalfa-weevil districts, 



foods, importance 



Lithium, occurrence in soils 



Loam soils, description, analyses, composition, etc 



Loblolly pine, treatment with creosote 



Lodgepole pine, treatment with creosote 



Long, John H., investigations of effects of foods con- 

 taining aluminum compounds on health 



Long-crested jay, occurrence in alfalfa-weevil districts, 



food, importance 



Long-leaf pine, treatment with creosote 



Long-tailed chat, food habits, importance in alfalfa- 

 weevil districts 



Long-tailed chickadee, occurrence in alfalfa-weevil dis- 

 tricts, food, importance 



Lophortyx californica vallicola, occurrence in alfalfa- 

 weevil districts, food, importance 



Bulletin. 



101 



107 



107 

 107 



118 



118 

 114 



107 



113 



119 

 119 

 123 

 123 

 123 



107 



123 

 123 



123 



121 

 121 



111 

 123 



108 

 118 



118 



120 

 113 



107 

 122 

 122 

 101 

 101 



103 



107 

 101 



107 



107 



107 



Page. 



28,39 



10-11 



31-33 

 5-6 



9-10, 11, 24 



12-21, 23-24 

 1 



38-39 



12-14 



21,26 



21,26 



16,21 



46 



43 



60-61 



10-11, 12, 13 

 17 



3-12 

 3-18 



10 

 46 



12,26 

 3, 12, 24 



12,24 



4-5 

 12-14 



36 



3, 7, 27 



9-27 



35-36, 43 



29, 39-40 



2-3, 4-5 



14 

 32-33, 42 



41-42 



42-43 



