CALIFORNIA COLORADO 6 
373. Pear pollination. W. P. Tufts and G. L. Philp. Dec, 1923. 
374. A survey of orchard practices in the citrus industry of southern California. R. S. 
Vaile. Jan., 1924. 
375. Results of rice experiments at Cortena, 1923, and progress in experiments in water 
grass control at the Biggs rice field station, 1922-23. C. F. Dunshee and 
J. W. Jones. Feb., 1924. 
376. Sun-drying and dehydration of walnuts. L. D. Batchelor, A. W. Christie, E. H. 
Guthier, and R. G. LaRue. Mar., 1924. 
377. The cold storage of pears. E. L. Overholser and L. P. Latimer. Apr., 1924. 
378. Studies on a nutritional disease of poultry caused by vitamin A deficiency. J. R. 
. Beach. May, 1924. 
379. Walnut culture in California. L. D. Batchelor. June, 1924. 
380. Growth of eucalyptus in California plantations. Woodbridge Metcalf. Nov., 1924. 
381. Growing and handling asparagus crowns. H. A. Jones aud W. W. Bobbins. 
Dec, 1924. 
TECHNICAL PAPERS 
1. The removal of sodium carbonate from soils. W. P. Kelley and E. E. Thomas. 
Jan., 1923. 
2. The citrus nematode, Tylenchulus semipenetrans. E. E. Thomas. Feb., 1923. 
3. The formation of sodium carbonate in soils. A. B. Cummins and W. P. Kelley. 
Mar., 1923. 
4. Effect of sodium chlorid and calcium chlorid upon growth and composition of young 
orange trees. H. S. Reed and A. R. C. Haas. Apr., 1923. 
5. Citrus blast and black pit. H. S. Fawcett, W. T. Home, and A. F. Camp. May, 
1923. 
6. A study of deciduous fruit-tree rootstocks with special reference to their identifi- 
cation. M. J. Heppner. June, 1923. 
7. A study of the darkening of apple tissue. E, L. Overholser and W. V. Cruess. 
June, 1923. 
8. Effect of salts on the intake of inorganic elements and on the buffer system of the 
plant. D. R. Hoagland and J. C. Martin. July, 1923. 
9. Experiments on the reclamation of alkali soils by leaching with water and 
gypsum. P. L. Hibbard. Aug., 1923. 
10. The seasonal variation of the soil moisture in a walnut grove in relation to the 
hygroscopic coefficient. L. D. Batchelor and H. S. Reed. Sept., 1923. 
11. Studies on the effects of sodium, potassium, and calcium on young orange trees. 
H. S. Reed and A. R. C. Haas. Oct., 1923. 
12. The effect of the plant on the reaction of the culture solution. D. R. Hoagland. 
Nov., 1923. 
13. Some mutual effects on soil and plant induced by added solutes. J. S. Burd and 
J. C. Martin. Dec, 1923. 
14. The respiration of potato tubers in relation to the occurrence of blackheart. 
J. P. Bennett and E. T. Bartholomew. Jan., 1924. 
15. Replaceable bases in soils. W. P. Kelley and S. M. Brown. Sept., 1924. 
16. The moisture equivalent as influenced by the amount of soil used in its deter- 
mination. F. J. Viehmeyer, O. W. Israelsen, and J. P. Conrad. Sept., 1924. 
17. Nutrient and toxic effects of certain ions on citrus and walnut trees, with 
especial reference to the concentration and Ph of the medium. H. S. Reed and 
A. R. C. Haas. Oct., 1924. 
COLORADO AGRICULTURAL EXPERIMENT STATION, FORT COLLINS 
BULLETINS 
280. Sodium arsenite as a killing agent in grasshopper baits. C. L. Corkins. Jan., 
1923. 
281. Methods of handling hay in Colorado. G. A. Cumings. Jan., 1923. 
282. Heat transmission of commercial wallboard. G. A. Cumings. Jan., 1923. 
283. Head lettuce in Colorado. R. A. McGinty. Mar., 1923. 
284. Report of road materials project, Part I. O. V. Adams. Apr., 1923. 
285. Control of the whorled milkweed in Colorado. W. L. May. Apr., 1923. 
286. A peculiar soil condition in the San Luis Valley. W. P. Headden. May, 1923. 
287. Grasshopper control in Colorado. C. L. Corkins. June, 1923. 
288. The pit silo. J. W. Sjogren. Oct., 1923. 
289. Necrobacillosis. G. H. Glover. Nov., 1923. 
290. Beautifying the home grounds, for the smaller type. E. M. Lowry. Jan., 1924. 
