Vol. XXI 
SEPTEMBER!, 1921 
No. 11 
. ' CONTENTS ‘ ; , r J 
Solenopotes capillatus, a Sucking Louse of Cattle Not 
* Heretofore Known in the United States'. - - 
‘ ’ ' F. C. BISHOPP ' - 
- ’ (Contribution from Bureau of Entomology) . - *" 
Hat@ of Cukd Formation In tlromus inermis - ' - 
’ \ ; - L. R. WALDRON ' -• ”, . 
J . (Contribution from North Dakota Agricultural Experiment Station) • 
Page 
797 
803 
Reliability of the Nail Test for Predicting the Chemical 
Composition of Green Sweetcorn - - - - 817 
CHARLES O. APPLBMAN ' T' , 
' _ (Contribution frem Maryland Agricultural Experiment Stetion) T 
Transmission' of Some Wilt Diseases in Seed Potatoes - 
. ' . ' Bf. B. McKAY ' ' 
(Contribution from Oregon Agricultural Experiment Station) ^ 
Correlation and Growth in the Branches of Young Pear 
■Trees - - - - -- ^_ 
H, S REED , \ v . ^ , 
(Contribution from California Agricultural Expedient Station ) „ 
821 
849 
PUBLISHED BY AUTHORITY OF THE SECRETARY OF AGRICULTURE, 
WITH THE COOPERATION OF THE ASSOCIATION OF 
LAND-GRANT COLLEGES 
WASHINGTON! GOVERNMENT PRINTING OFFICE : 1921 , 
