FORESTRY PAMPHLETS 

 Silvi cult are 

 Vol. XI 



An Experimental Study of the Rest Period in 

 Plants. Research Bulletin No. 21 Univ- 

 ersity of Missouri Agricultural Experiment 

 Station. 



2- Studies in Tolerance of New England Forest 



Trees. III. Discontinuous Light in For- 

 ests. By G. P. Burns. Bulletin 193, 

 Vermont Agricultural Experiment Station. 

 Some Observations on the Growth of Aople 



Trees. By J. H. Gourley. Technical Bul- 

 letin No. 12. New Hampshire Agricultural 

 Experiment Station. 



I Orchard Heating. By Frank L. West and IT. E. 

 Edlefsen. Bulletin No. 161, Utah Agri- 

 c ul tural Expe r iment S t at i on . 

 The Movement of Soluble Salts with the Soil 

 Moisture. Bulletin No. 139. Utah Agri- 

 cultural Experiment Station. By F. S. 

 Harris. 



^ Nitrogen Fixation and Nitrification in Vari- 

 ous Soil Types. By Howard S. Reed and 

 Bruce Williams. Technical Bulletin 3, 

 Virginia Agricultural Experiment Station. 

 A Farm Woodlot. Bulletin No. 97. Hatch Ex- 

 periment Station, Massachusetts Agricul- 

 tural College. 



^ Losses of Moisture and Plant Food by Percola- 

 tion. Bulletin No. 171. Texas Agricul- 

 tural Experiment Station. 



Border Cuttings: A Suggested Departure in -. 

 American Silviculture. By A. B. EecknagO?*< 

 Reprinted from Proceedings of the Society 

 of- American Foresters, Vol. VII, No. 2. 



t^ The Indicator Significance of Native Vegeta- 

 tion in the Determination of Forest Sites. 

 By Clarence F. Korstian. Reprinted from 

 The Plant World, Vol. 20, No. 9. 

 Forest Regeneration on Certain Cut-over Pulp- 

 wood Lands in Quebec. By C. D. Howe. 

 Commission of Conservation, Canada. 



^Studies in Juglans, III. By Ernest B. Babcock. 

 University of California Publications in 

 Agricultural Sciences. 



