CONTENTS 



PAGE 



No. 1. New Grasses for California, by P. B. Kenned; 1 



No. 2. Optimum Moisture Conditions for Young Lemon Trees on a Loam 



Soil, by L. W. Fowler and C. B. Lipman 25 



No. 3. Some Abnormal Water Relations in Citrus Trees <>f the Arid South- 

 west and Their Possible Significance, by Robert W. Bodgson 37 



No. 4. A New Dendrometer, by Donald Bruce 



No. 5. Toxic and Antagonistic Effects of Salt on Wine Yeaai Socchar- 



omyces elipsoideus) , by S. K. Mitra 63 



No. 6. Changes in the Chemical Composition of Grapes during Ripening, 



by F. T. Bioletti, W. Y. Cruess, and H. Davi 1":: 



No. 7. A New Method of Extracting the Soil Solution (A Preliminary 



Communication), by Charles B. Lipman 131 



No. S. The Chemical Composition of the Plant as Further Proof of the 

 Close Relation between Antagonism and Cell Permeability, by 

 Dean David Waynick 1 35 



No. 9. Variability in Soils and Its Significance to Past and Future Soil 

 Investigations. I. A Statistical Study of Nitrification in SoiN. 

 by Dean David Waynick 243 



No. 10. Does CaC0 3 or CaS0 4 Treatment Affect the Solubility of the Soil - s 



Constituents?, by C. B. Lipman and W. F. Gericke -71 



No. 11. An Investigation of the Abnormal Shedding of Young Fruits of the 



Washington Navel Orange, by J. Eliot Coit and Robert W. Eodgson. 283 



No. 12. Are Soils Mapped under a Given Type Name by the Bureau of Soils 

 Method Closely Similar to One Another?, by Robert Larimore 

 Pendleton 369 



Index 499 



Errata 506 



