960 



Selected Contents of Periodicals. [Jan., 1922, 



Leafroll, Net-Xecrosis, and Spindling- Sprout of the Irish Potato, 



E. S. Schultz and D. Folsom (Jour. Agric. Ees., Vol. xxi. No 1. 

 1921.) [63.24-33. J ' 



Pests and Diseases of Barley and Malt. Part I— Injurious Insects, 



F. A. Mason. (Jour. Inst. Brewing, July, 1921.) [63.27-31; 63.27-34.] 

 Genetics of Eust Resistance in Crosses of Varieties of Triticum vulgare 



with Varieties of T. durum and T. Dicoccum, H. K. Hayes, J. H. Parker 



and C. Kurtzweil. (Jour. Agric. Res., Vol. xix, No. 11, 1920.) [575.1.] 

 Biological Studies of Aphis Rumicus L., J. Davidson. (Sc. Proc., Roy 



Dublin Soc., Vol. 16 (N.S.), No. 25, Aug. 1921.) [63.27.] 

 The Woolly Aphid of the Apple and Elm (Eriosoma lanigera, Hausmann), 



Part II.— Treatment, F. V. Theobald. (Jour. Pomology, Vol. ii. No 3 



1921.) [63.27.] 



A Transmissible Mosaic Disease of Lettuce, /. C. Jaqqer. (Jour Agric. 



Refi., Vol. XX, No. 10, 1921.) [63.24-51.] 

 On the Occurrence in Britain of the Ascigerous Stage of a " Brown Rot " 



Fungus (Schlerotinia), H. Wormald. (Ann. Bot., Jan. 1921.) [63.24.] 

 Dry Rot, J. C. Jull. (Jour. Surveyors' Inst., Vol. i, Pt. 5, Nov., 1921.) 



[63.24.] ' 

 A Dry Rot Canker of Sugar Beets, B. L. Richards. (Jour. Agr. Res., 



Vol. 22, No. 1, 1921.) [63.24-34.] 

 Priifung von Pflanzenschukmitteln im Jahre 1920, Dr. E. Riehm. (Mitt. 



Biol. Reich, fiir Land-u Forst., Heft 20, 1921.) [63.295.] 

 The Present Status of Lime-Sulphur Solution vs. Dry Materials, 



G. P. Gray. (Calif. Dept. of Agr. Monthly Bull., Vol. x, No. 5-6, 

 1921, pp. 177-182.) [63.295.] 



" Browning " and " Stem-Break " Disease of Cultivated Flax (Linum 

 Usitatissijnum), caused by Polyspora Lini, H. A. Lajferty. (Sc. Proc., 

 Roy. Dublin Soc, Vol. 16 (N.S.), No. 22 Aug., 1921.) [63.24.] 

 Investigations in Flax Diseases, G. H. Pethybndge, H. A. Lafferty and 

 J. G. Rhynehart. (Jour. Dept. Agr., &c., Ireland, Vol. 20, No. 3, 

 1920, and Vol. xxi. No. 2, 1921.) [63.24-34; 63.27-34.] 

 Live Stock. 



The Application of the Food-Unit Method to the Fattening of Cattle, 

 James Wilson. (Sci. Proc. Roy. Dub. Soc., Vol. xvi (N.S.), No. 3, 



1920. ) [63.625.] 



Sunflower Silage Digestion Experiment with Cattle and Sheep, 



R. E. Neidig, R. S. Snyder and C. W. Hickman. (Jour. Agric. Res., 



Vol. XX, No. 11, 1921.) [612.394; 63.604(a).] 

 A Mendelian Experiment with Aberdeen Angus and West Highland 



Cattle, J. A. S. Watson. (Jour. Genet., Vol. xi, No. 1, April, 1921.) 



[575.1.] 



Effect of Ration on the Development of Pigs, C. 0. Swanson. (Jour. 



Agric. Res., Vol. xxi, No. 5, 1921.) [63.645.] 

 The Composition of the Rhizomes of Bracken and its Variations, 



J, Hendrick. (Roy. Bot. Gard., Kew, Bull. Misc. Inform., No. 4, 



1921. ) [63.604(a).] 



Untersuchungen iiber den Futterwert des nach verschiedenen Verfahren 

 aufgeschlossen Strohes : — II. — Aufschlusz des Strohes durch Atzkalk mit 

 und ohne Druck ; HI. — Aufschlusz des Strohes mit Soda. F. Honcamp 

 and F. Baumann. (Landw. Vers. -Stat., Bd. 98, Hft. 1/2.) [63.604(a).] 



Dairying. 



Notes on Breeding for Increase of Milk in Dairy Cattle (with 8 Pedigree 

 Charts). E. Robertson. (Jour. Genet., Vol. xi, No. 1, 1921.) [575.4.] 



Red Poll Cattle. The Milk Side of a Dual Breed. (Jour. Brit. Dairy 

 Farmers' Assoc., Vol. 33, 1921.) [63.711(04).] 



The Use of Cotton-seed Meal to Increase the Percentage of Fat in 

 Milk (with references to publications on Feeding Trials with Cows), 

 A. C. McCandlish. (Jour. Dairy Science, Vol. 4, No. 4, 1921. pp. 310- 

 333.) [63.711(a).] 



The Effect of Cotton-seed Meal upon the Growth and Reproduction of 

 Cows, S. Combs and R. S. Curtis. (Jour. Dairy Science, Vol. 4, No. 4, 



1921. pp. 334-341.) [63.711 (04).] 

 Die chemisch-physikalische Beschaffenheit der Milch ihr Nachweis und 



ihr Einfiuss auf die Kasefabrikation mit besonderer Beriicksichtigung 



der Labgerinnung zu Grande liegenden Verhaltnisse, Dr. G. Koestler. 



(Landw. Jahrb. der Schweiz, Heft 3, 1921.) [63.712.] 



Printed undtr the authority of His Majesty's Stationery OFFicr, 

 By Metchim k. Son, Princes Street, Westminster, S.W.I. 



