926 



EXPERIMENT STATION RECORD. 



IVol. 43 



Aphids — 



affecting roses, Me., 159. 



food plants of, Mo., 160. 



pinc-bark, notes, Conn. State, 251. 



pink and green, control, Va. Truck, 

 451. 

 Aphis — 



rosy, studies, N. Y. State, 354. 



woolly, control, Md., 158. 

 Aphis — 



avenm in Southeast, biology of, 556. 



Jyrassicm. {See Cabbage aphis.) 



gossypii. (See Cotton aphis and melon 

 aphis.) 



pomi. (See Apple aphis.) 



sorbi, studies, N. Y. State, 354. 

 Aphycomorpha araucaricp, notes, 662. 

 Aphycus spp., notes, 252. 

 Apiaries — 



inspection. Conn. State, 251. 



out, management, 57. 

 Apiculture. (See Beekeeping.) 

 Apoplexy in garden plants, 346. 

 Apparatu.s — 



aerological, new, U.S.D.A., 718. 



calomel electrode, design, 204. 



comparator, improved, 503. 



condensers, types, 112. 



extraction, new, description, 413. 



fermentation tube, modified, 611. 



for determining alcohol, 712. 



for determining ammonia, 212. 



for determining amount and tempera- 

 ture of evaporation, 16. 



for determining arginin, 615. 



for determining consistency of con- 

 crete, 86. 



for determining density of mola.sses, 

 806. 



for determining melting points, 12. 



for determining small quantities of 

 gas, 611. 



for determining standard turbidity, 614. 



for electrical treatment of milk, 77S. 



for hydrogenation of oils, 416. 



for measuring plant growth, 32. 



for measuring relation between wind 

 and evaporation, 16. 



for plant growth in sterile soil, 422. 



for recording weight variations in bee- 

 hives, Okla., 58. 



for soil acidimetry, 612. 



inoculation chamber, 444. 



punsuit pendulum and meter, 266. 



respiration chamber for large animals, 

 266. 



soil, elutriator, description, 210. 



turbidimeter, photometric, 413. 

 Apple — 



aphis, green, dusting for, 451. 



aphis, relation to abnormal structure 

 of apples, N. Y. State, 354. 



bitter pit, cause, 847. 



bitter rot, notes, 155. 



black spot, notes, 155. 



blotch, control, 348, 847 ; Ind., 345 ; 

 Pa., 554. 



Apple — Continued. 



Botrytis, new species, 244. 



bread, digestibility and food value, 64. 



brown rot, notes, 45, 246. 



canker, notes, 45, 246 ; N. Mex., 345. 



crinkle, notes, 448. 



curculio, control, Ind., 338. 



diseases, control, 544, 743 ; 111., 847. 



fire blight, notes, 656. 



fruit spur, structure, N. H., 44. 



fungus diseases, treatment, 155. 



glassy disease, notes, 45. 



juice, relation of fermentation to nitrog- 

 enous matter, 807. 



juice, unfermented, manufacture, Calif., 

 717. 



June drop, cause, Wash., 743. 



leaf roller, notes, Mont., 758. 



maggot, control, N. Y. Cornell, 455. 



mildew, notes, 246. 



moldy core and rot, notes, 155. 



oil, notes, 712. 



orchard survey, Colo., 144. 



orchard.s, soil management, Ohio, 340; 

 Pa., 538. 



Ozark Mountain measles, X. Mex., 345. 



powdery mildew, control, U.S.D.A.,549. 



root fungus, notes, 155. 



rots in cold storage, control, Iowa, 38. 



.scab, control, 743 ; Ind., 338. 



scab, notes, 45, 243, 246 ; Okla., 44. 



scald, control, Iowa, 38. 



sirup, keeping quality, tests, Wash., 

 715. 



sirup, recipe, 808. 



spot, Ky., 847. 



sucker, occurrence in Novia Scotia, 850. 



survey in New Jersey, 835. 



tree borer, roundheaded, life history 

 and control, F.S.D.A., 760. 



trees, bridge-grafting. Conn. State, 237. 



trees, distribution of food materials, N. 

 H., 28. 



trees, girdling by mice, prevention. 

 Conn. State, 237. 

 Apples — 



abnormal structure, N. Y. State, 354. 



abscission phenomena, 539. 



as affected by grass, 237. 



blossoming habit as affecteil by fer- 

 tilizers, Oreg., 145. 



blossoming period, U.S.D.A., 437. 



breeding experiments, 645, 742 ; Md., 

 143; Pa., 539. 



breeding for Canadian prairies, 540. 



bud selection, 536, 744. 



cold storage, effect of temperature 

 changes, Iowa, 38. 



color and size, factors affecting, Pa., 

 539. 



color as affected by nitrate, Oreg., 145. 



cost of production in New York, 

 U.S.D.A., 649. 



culture in New Hampshire, 237. 



culture, Nebr., 644. 



dusting experiments, 752. 



dusting V. spraying, 743, 753. 



