FOREST BOTANY 319 



Herbert, P. A. (6316) 



fertilizing the forest nuesery. Mich. Agr. Expt. Sta. Quart. Bull. 8 (4) : 

 188-192, illus. 1926. 



(6317) 



forest nursery practice. Mich. Agr. Expt. Sta. Quart. Bull. 8 (4) : 185- 

 187. 1926. 



Higgins, Jay. (6318) 



effect of density on seedling development. Jour. Forestry 26: 909-912. 

 1928. 



Hill, D. (6319) 



cost of evergreen seedlings. Forestry Quart. 7 : 249-254. 1909. 



Hofmann, J. V. (6320) 



best time for sowing silver fir in the nursery. Jour. Agr. Research 31 : 

 261-266, illus. 1925. 



Howard, M. S. (6321) 



a nursery for reforesting rocky lands. Jour. Forestry 20 : 310-312. 1922. 



Janouch, K. L. (6322) 



effect of spacing and root pruning on the development of transplants. 

 Jour. Forestry 25 : 62-67. 1927. 



Jones, G. W. (6323) 



forest nursery working practice at savenac nursery. Jour. Forestry 23 : 

 635-644. 1925. 



Jones, L. R. (6324) 



STATE NURSERY FOR FOREST TREE SEEDLINGS. Vt. Agr. Expt. Sta. Bull. 127, 



12 pp. 1907. 



Judd, C. S. (6325) 



the government nursery. Hawaii. Forester and Agr. 20 (4) : 135-139. 

 1923. 



(6326) 



the makiki nursery. Hawaii. Forester and Agr. 17 (5) : 124-126, illus. 



1920. 



Keller, J. W. (6327) 



forest tree nursery practice. Pa. Dept. Forests and Waters Bull. 44, 

 23 pp., illus. 1927. 



Kitchin, P. C. (6328) 



the effect upon the growth of some coniferous seedlings of various 

 conditions of shade and moisture. Mich. Acad. Sci. Ann. Rept. 19 : 337- 

 356, illus. 1917. 



(6329) 



is it worth while to shade and water coniferous seedlings? Mich. Agr. 



"* I. Forestry Club Ann. 2 : 12-13. 1917. 



(6330) 



preliminary report on chemical weed control in coniferous nurseries. 



Jour. Forestry 18: 157-159. 1920. 



Kraft, W. H. (6331) 



forest nurseries and nursery work. Pa. Dept. Forestry Bull. 6: 27-29. 

 1910. 



Krauch, Hermann. (6332) 



nursery and planting methods developed at the gallinas NURSERY, SANTA 

 fe national forest. Natl. Nurseryman 31 (5) : 125-128. 1923. 



KtiMMEL, J. F. (6333) 



EFFECT OF PRUNING DOUGLAS FIR PLANTING STOCK. U. S. Dept. Agr., Forest 



Worker 4 (2) : 8-9. 1928. 

 — (6334) 



RELATIVE WATER-HOLDING CAPACITY OF SPHAGNUM AND TREE MOSS. Jour. For- 

 estry 23 : 181-182. 1925. 



