INDEX. 



21 



Leucine, isolation from processed fertilizer, method. . . 

 Lime — I 



application to sulphuric-acid treated soils, effect 



on plants 



use on sassafras soils 



Lime-sulphur — 



baths for sheep and cattle, testing methods and 



apparatus 



dipping baths for sheep and cattle, field tests 



Limonius — 



calif ornicus, injury to alfalfa 



discoideus, injury to fruit blossoms, note 



species, description, occurrence, food plants 



Live stock, damage to young forest plantations 



Lizard, enemy of wireworm, habitat, etc 



Locust — 

 black — 



character and value for posts 



planting, eastern United States 



borer, menace to black locust plantations in eastern 



United States 



Lodgepole pine — 



age and size of trees 



associated species 



beetle, injury to forests in Colorado and Wyoming. 



climatic and soil requirements 



cones, production, behavior under different condi- 



dition seed scales, etc 



forests, injury causes 



geographical distribution 



growth — 



habits 



rate, tables, factors influencing, discussion. 



injury — 



by wild animals 



from smelter fumes 



life history in the Rocky Mountains 



permanence of type 



range, botanical, altitudinal, and commercial 



region, climate, data 



reproduction, requirements, density of stands, effect 



of fire 



seed, production, dissemination, etc. ., 



stands — 



age classes 



density, management 



ground cover 



thinning effect 



yield, factors influencing, etc., discussion and 



tables 



windfall, susceptibility 



Logging, breaking jams, note 



Long Island area, geological formation and deposits. . . 

 Lounsberry, C. W., statement on durability of stave 



water pipe in different soils 



Lubricating oil for tractors 



Ludius — ■ 



hepaticus, note 



species, note 



Lukfata grape, origin, adaptability to San Antonio 

 region 



Bulletin. 



158 



169 

 159 



163 

 163 



156 

 156 

 156 

 153 

 156 



153 

 153 



153 



154 



154 

 154 

 154 



154 

 154 

 154 



154 

 154 



154 

 154 

 153 

 154 

 154 

 154 



154 

 154 



154 

 154 

 154 

 154 



154 

 154 

 152 

 159 



155 



174 



156 

 156 



162 



