650 Index. 



PAGE. 



Nursery inspection, classes benefited 440 



demand for 440 



value 440 



stock, fumigating 21, 467 



infested, experiments in treating 463 



treatment of 437 



with plant lice, dipping 463 



insects found on 442 



inspection, notes 20 



states requiring 438 



spraying for flea beetle 465 



trees, young, spraying 20 



Nutrients in ration 541 



Nutrition of plants, work in 15 



Nutritive effect of rations from unlike sources 542 



O. 



Oak scale, notes on 451 



on nursery stock 451 



Oat meal, composition 564 



smut, cost of fungicides for 303 



description 305 



experiments in prevention 296, 301 



fungicides for 294 



hot water treatment for 295 



methods of infection 306 



results of treatment by sprinkling with fungicide 298 



treatment 16, 294 



Oats and peas, food value 555 



composition 564 



ground, composition 564 



infection by smut 306 



Orange rust of raspberry, recognition 232 



Oyster shell bark louse, descriptions and life history 443 



history, distribution, food plants, etc 443 



on nursery stock •. . . . 442 



remedial measures 445 



