1748 



ENCYCLOPEDIA OF PRACTICAL HORTICULTURE 



Experiments with Cultural Methods. 

 Stewart. Pennsylvania Station Bulletin 

 100: 17-28. 1910. 



Tillage vs. Sod Muk-h in Apple Or- 

 chards. U. S. Department of Agriculture 

 Farmers' Bulletin 419: 5-10. 1910. (A 

 brief general review of Nos. 9 and 12 

 above.) 



Cultural Methods for Orchards. Burrill 

 & Blair. Illinois Bulletin 52: 105-127. 

 1S9S. 



Effect of Grass on Trees. Pedford & 

 Pickering. Woburn Experimental Fruit 

 Farm Report. 1903; also Journal of Ag- 

 riculture Science (England), 1908, pp. 

 411-434; and Nature (London), 1907, No. 

 19G2. pp. 126-127. 



Orchard Survey of Niagara County. 

 Cummings. N. Y. Cornell Bulletin 262; 

 295-300. 1909; also compare Cornell Bul- 

 letins 226 and 229. 1905. 



An Apple Orchard Survey of Ontario 

 County. Miss H. M. Martin. Cornell 

 Bulletin 307: 169-215. 1911. 



nL ORCHARD COVER CROPS AND 



IRRIGATION 



.\. Cover Crops 



General Considerations 



Craig. In Cyclopedia of American Hor- 

 ticulture. Vol. I. p. 388. 1905. (Double- 

 day. Page & Co.) 



Summary of Experimental Work on 

 Cover Crops up to 1903. Smith, C. B. Of- 

 fice of Experiment Stations Report, 1903: 

 55.5-558. 



Orchard Cover Crops in Delaware. 

 Close. Delaware Bulletin 61: 3-32. 1903. 



Relation of Plants in the Orchard. Hed- 

 rick. Proceedings of the Society for Hor- 

 ticultural Science for 1903-4, pp. 72-82. 



Orchard Cover Crops. Thornber. Wash- 

 ington Station Bulletin S: 1-4. 1908. 



In Relation to Winter Injury 



Cover Crops for Young Orchards. Emer- 

 son. Nebraska Bulletin 92: 3-23. 1906. 



Cover Crops. Sandsten. Wisconsin Re- 

 port 1904, pp. 252-57. 



Orchard Cover Crops. Craig. N. Y. 

 Cornell Bulletin 198: 97-133. 1902. 



A Side Light on Cover Crops. Hedrick. 

 Rural New Yorker, Vol. 43 (1904.) No. 

 2862, p. 858. 



Value as Manures 



Hopkins' Soil Fertility and Permanent 

 Agriculture, pp. 207-225. 1910. (Ginn 

 & Co.) 



Cover Crops as Green Manure. Penn. 

 Delaware Bulletin 60: 3-44. 1903. 



Natural Agencies in Soil Improvement. 

 Voorhees. Pennsylvania State Department 

 Agricultural Report for 1907, pp. 172-81. 

 (General value of cover crops.) 



General Culture of Certain Crops 



The Clovers. Hunt. Forage and Fiber 

 Crops, pp. 140-173. 1907 (Orange Judd 

 Co.) 



The Clovers. Voorhees. Forage Crops, 

 pp. 221-252. 1907. (Macmillan Co.) 



Cow Peas, Soy Beans, Vetches, etc. 

 Voorhees. Forage Crops, pp. 253-274. 



Cow Peas, Soy Beans, Vetches, etc. Hunt. 

 Forage and Fiber Crops, pp. 241-274. 



Crimson Clover Culture. Grantham. 

 Delaware Bulletin 89: 3-36. 1910. 



The Soy Bean; History, Varieties and 

 Field Studies. Piper & Morse. U. S. 

 Bureau of Plant Industry. Bulletin 197: 

 9-31. 1910. 



Orchard Green-Manure Crops in Cali- 

 fornia. McKee. U. S. Bureau of Plant 

 Industry Bulletin 190: 7-40. 1910. 



B. Irrigation 



Imiiortance of Water. King. Irrigation 

 and Drainage, pp. 1-46. 1907. (Macmil- 

 lan Co.) 



Conditions Which Make Irrigation De- 

 sirable or Otherwise. King's Irrigation 

 and Drainage, pp. 91-116. 1907. 



Increase in Yield Due to Irrigation in 

 Humid Climates. King's Irrigation and 

 Drainage, pp. 171-195. 1907. 



Review of Irrigation Investigations for 

 1903. Mead. Office of Experiment Sta- 

 tions Report for 1903, pp. 469-71; 483-87; 

 in Italy, 493-90. 



Experiment in Orchard Irrigation. 

 Lamson. Proceedings of the Western 

 New York Horticultural Society, 55: 49- 

 59. 1910, 



Methods of Ai)plying Water 



Practical Information for Beginners in 

 Irrigation. Fortier. U. S. Farmers' Bul- 

 letin 263: 5-40. 1906. 



King's Irrigation and Drainage, pp. 



