400 



Thirtieth Annual Report 



Dynamiting : Effect of dynamiting subsoil on the succeeding field 

 crops State 



Grains, Forage Crops, and Grasses and Miscellaneous Crops: 

 Varietal and cultural tests State 



Legumes : Variety and cultural tests to determine the worth of 

 the various legumes and varieties of legumes for Southwest 

 conditions State Hatch 



Legumes (Inoculation) : A study to ascertain the necessity for 

 inoculation and the possibility of increasing yields by inter- 

 cropping with legumes • • - • .Adams State 



Winter and Spring Grains : Culture and management of winter 

 and spring grains, including wheat, oats, barley, and rye State Hatch 



ANIMAL HUSBANDRY 

 R. H. Williams 

 Cattle Feeding (at Prescott) : To determine minimum amount 



of silage required to keep thin cows alive Hatch State 



Hog feeding experiment at University Farm State Hatch 



Lambing rantje ewes in dry lot (at Mesa Farm) Hatch State 



Systems of livestock management Hatch State 



BOTANY 

 J. J. Thorneer, J. G. Brown, D. C. George 

 Funiii causing rot in date fruits: Identification and study of... Adams 



Grasses and Grass-like Plants : Economic study of Hatch 



Jujube Fruits : Adaptability to the Southwest Hatch State 



Mulberries: A study with reference to fruit production Hatch State 



Pistasch Trees : Practicability of growing pistasch trees in the 



Southwest " Hatch State 



Poison Range Plants : Economic study of ..Hatch 



Range Improvement Through Fencing : A study of Hatch 



Resistant Native Stocks for Grafting Hatch State 



Tamarisks : Their growth in alkaline soils Hatch State 



Trees and Shrubs for Ornamentation: An economic study of.. Hatch 

 Ozonium Rrot Disease of Cotton and other crops : Occurrence, 



life history, and methods of control Adams 



Gummosis of Stone Fruits : Occurrence, causes, and methods of 



control Hatch 



DAIRY HUSBANDRY 

 W. S. Cunningham 

 Rations for Dairy Cows: A comparison of (1) alfalfa and silage, 

 (2) alfalfa hay and cottonseed meal, and (3) alfalfa hay, silage, 

 and cottonseed meal Hatch State 



ENTOMOLOGY 

 C. T. VoRHiEs, A. W. Morrill 



Rodent Control : A study of grazing ranges Adams 



Insect Collection : Collecting and arrangement of economic in- 

 sects Hatch State 



Grasshopper Control Hatch 



Cotton-square staincr or tarnislied plant bug control Hatch 



HORTICULTURE 

 F. J. CrioKr, a. F. Kinnison (.From Jan. 1, 1919) 

 Citrus : The effect of different methods of culture, fertilizer 

 treatment, and pruning upon the growth of tree and the size 



and quality of fruit ._• .Hatch 



Date : Culture and management of date orchards with special 

 reference to the improvement of the yield and quality of fruit 

 and the rooting of offshoots State 



