//r /'/* f 
ol. XXIII 
FEBRUARY 24, 1923 
No# S 
Page. 
- 583 
' - ■ ■_ s ' .. CONTENTS - ; ’• "7 / ' 
.Early Vigor of Maize*Plants and Yield of Grain as enced 
by the Corn Root, Stalk, and Ear Rot Diseases - 
JAMES R. HOLBERT, W. L.BURLISON, H. HOWARD BIGGAR 
BENJAMIN KOEHLER, GEORGE H. DUNGAN 
and MERLE T. JENKINS 
(Contribution from Bureau of Plant Industry and Illinois Agricultural Experiment Station) 
Effect of! Burning on Vegetation in-Kansas Pastures - - 631 
R. L. HENSEL 
■ ' ' ^Contribution from Kansas^AgricuitwraJ Experiment Station) • - . ' 
Control of Lettuce Drop by the Use of Formaldehyde . > - 645 
• ■ ' . . WEBSTER S. KROOT • " ■ ■ " . 
(Contribution trom'Masaachus^tts'Agrlculttiral Experiment Station) - ' , 
Distribution -of Pentosans in the Corn Plant at Various Stages 
Of Growth - . - - - - - - - -' 655 
JOHN H. VER HULST, W- H. PETERSON, aad E. B. FRED . 
• (Contribution Irom Wisconsin Agricultural Experiment Station) ’ * - 
Stimulating the Growth af'Azotobacter by Aeration - - - 665 
■ ' " O. W. HUNTER : . ‘ 
_ - ' - ' {Contribution from Kansas Agricultural Experiment. Station) 
PUBLISHED BY AUTHORITY OF THE SECRETARY OFAGRICULTURE 
‘ < WITH THE COOPERATION OF THE ASSOCIATION OF / 
> ’ LAND-GRANT COLLEGES • " \ “ 
WASHINGTON, D. C. 
GOVERNMENT PRINTING OFFICE 
