DEPAETMEXT OE AGRICULTURE BULS. 1101-1125, 



Insect pests, relation to weather conditions. 



Insects — 



conditions throuo:liout United States during 1921, summary, 



bulletin by J. A. Ilyslop 



enemies of mealybug 



injm-ious to mealybugs, description 



Inspection, microscopic, for identification of inorganic salts, use 

 and value 



Iowa, lumber cut, 1920, 1870-1920, value and kinds 



IiTigation, water measm'ement, farmer's short-box flume, bulletin 

 by Carl E,ohwer 



Junco, injury to pine seedlings 



Kafir, injui-y by sorghum web worm in 1921 . 

 Kansas — 



corn crop, damage by earworm in 1921 . 



gi'een bugs, outbreaks in 1921 



lumber cut, 1920, 1870-1920, value and kind 



sorghum webworm, outbreaks in 1921 



Kentucky, lumber cut, 1920, 1870-1920, value and kind 



Kernel spot — 



description 



laboratory cultures, results 



pecan — 



distribution, prevalence, etc 



economic importance 



relation cf temperature 



KoRSTiAN, Clarence F., and W. H. Loxg, bulletin on Pine, 

 "Western yellow-pine mistletoe, " 



Labor, cost in milk production 



Laetiha coccidivora, enemy of mealybug 



Larch, lumber production, by States, 1920 



Lath, production, by States and by species, with shingles, 1920. . . 

 Laws — 



feedstuffs, needs, etc 



local option for cotton growers, need 



Lead, injury by — 



beetles, notes 



boring insects 



Lead-cable borer in California, bulletin by H. E. Burke, Pv. D. 

 liartman , and T. E. Snyder 



See (<hn P>orer, lead-cable. 



Leaf spot, rice, occurrence, cause and control methcd 



Leaf hopper, potato, outbreaks in 1921 



Lemon — 



Florida industry, failm'e by citrus scab 



inoculation with citrus scab, results 



scab. See Scab, citrus. 



suscept ibility to citrus scab 



Libyan Desert — 



oases, dale production, water sources, etc 



Saidy date, occurrence and value 



Lime-sulphur solution, use in control of citrus scab 



Locust, honey, adaptability for shell er-belt planting 



Bulletin No. Page. 

 '3-4,12,15, 

 17-18, 21, 

 23, 26-28, 

 34, 35, 36, 

 . 37,41,48 



1103< 



1103 

 1117 

 1117 



1108 



1119 



1110 

 1105 



1103 



1103 

 1103 



1119{2^ 



1103 



1119- 



'{" 



1102 

 1102 



1102 

 1102 

 1102 



1112 



1-51 

 3-4 

 3-4 



1-9 



, 30-35, 



52, 54, 



56,58 



1-14 



134 



24. 25 



9 

 15. 16 

 30-35, 

 56,58 

 24-25 

 30-35, 

 44-58 



8-10 



1-3 



2-3 



13 



1-36 



1101 



8-9,14. 

 15, 16 

 1117 3 

 1119 48 

 1119 56-59. 61 



1124 



nil 



1107 

 1107 



1107 



nio 



1103 



1118 

 1118 



1118 



1125 

 1125 

 1118 

 1113 



18-19 

 28-30 



2-9 

 2. 3-9, 



42-48 



1-56 



3-10 

 37-39 



1 

 25 



1-2. 3 



28-34 



13 



