VM. XXIV 
APRIL 28 » 1 ^ 
Mo. 4 
1 : 
OP 
^V'\CpN'TENTS' -' ^ 
Studies of ilte Tempexature of ludividual Xnseots^ “wttii Special 
R^erence:to the Honey Bee - - r - 
ORBOOft B. PIRSCB 
(Coatrilitttiaii from M^^esota AcrictUtural SRperiment Statf on ) 
A Study on the Effect of Chahgihg the Absolute Reactien of 
Soils upon their Azotobacter Content - - - - 
P. L. GAIHE'I 
<ContxibutiQii from Kansas Agricuttnrar Ezperinmiit fattest) 
Oxidation of Sulphur by Microorganisms m Black Alkali Soils - 
SELHAN A. WAKSMAK, CLARA H. WARE, JACOB JOFFE. 
ana ROBERT L. STARKEY 
( Confribntioa from Kcnr Jersey AsrlcuUnral Stalion) 
Peach Rosette, an infectious Mosaic - « - _ . 
J.'A. McCURTOCK 
(C«^ibu|ioii IroiE Oeor^ Agr^Iiural jl^ipeiiment Station) 
Toxicity and Antagonisih of Various AUaH Salts in Uie Seil - 
. F. S. HARRIS, M. D. tHOUAS, and D. W. PITTMAN 
( PnatUmUan bm Ctait Anieultiiral Xi^etitneiit Stali^). 
Identificarion of Certain Species of Fusarium Isolated from 
■Potato Tubers in Montana - - - - - « _ 
irs 
- 289 
297 
ior 
•p 339 
H. B. MORRIS And GRACE B. NOTTIK©,, 
, tCmtrifintiinilfivaiMi^iUlia.A^lCnlhintSiipeiimentStatio&P 
IWJSim BY AtmiORTTY OF 1HE SECRETARY OF. AGlOCOLTimE 
llffi COOPEiUtnON tff'iHE 
OFIAtWKUUia'COUEGES 
. WASHniGTOlI,1VPf - 
oovBainiEHr mtnmiro oifu^ 
'to - i'.'/ 
