Index. 655 



PAGE. 



Nitrogenous guanos 64 



Nitrate of potash 73 



soda 62 



availability of 87 



nitrogen in 62, 64 



Norway maples, disease of 531 



Nursery stock, fertilizers for 109 



Nutritive fertilizing materials 61 



O. 



Oak scale 550 



« 



kerosene emulsion for 550 



Oats, fertilizers for 109 



fertilizing materials contained in 93 



value of 76 



Onions, fertilizers for 109 



fertilizing materials contained in 93 



Orange rust of raspberry 370 



Orcbilla guano, phosphoric acid in 71 



Orgyia leucastigma, white-marked tussock-moth 552 



Oxygen, action in plants 52 



occurrence and description 42 



relation to fertilizers 49 



' '.'^'■^^ P. 



Paris green 387 



Parsnips, fertilizers for 110 



Pastures, fertilizers for 106 



Peach borers 359 



curculio • • 359 



foliage, injury to, from Paris green, etc 358 



fruit-rot of 358 



leaf-curl of 359 



yellows 359 



law 363 



Peaches, fertilizers for 110 



Pear blight 359 



remedy for 360 



leaf -blight 380 



remedy 381 



midge ^ 600 



psylla 361 



remedy for 862 



