656 Index. 



Pear blight — (Continued). paob 



scab 36C 



remedy for 360 



slug 362, 381 



Pears and apples, " belted " 544 



fertilizers for Ill 



fertilizing materials contained in 93 



list of, in Station orchard in 1895 267 



Peas, fertilizers for Ill 



fertilizing materials contained in 93 



Pea weevil 376 



Pernicious scale 605 



Peruvian guano « 71 



Phosphate of lime, insoluble 65 



reverted 66 



Phosphates, chemical differences of 67 



Phosphoric acid, abundance of, when indicated by crops 85 



fertilizing materials containing 65, 71 



in apatite 71 



bone-ash 68, 71 



bone-black 68, 71 



bones 68, 71 



Caribbean guano 71 



castor-bean pomace 63 



cottonseed-meal 62 



Cuba guano 71 



Florida rock 71 



Florida soft phosphate 71 



hoof -meal 63 



horn-dust 63 



Keystone concentrated phosphate 71 



Mona Island guano 71 



Navassa phosphate 71 



Orchilla guano 71 



phosphatic guanos 69. 71 



rock phosphates 69, 71 



soil 57 



South Carolina rock 71 



superphosphates 69, 71 



Thomas slag 70. 71 



wood-ashes 73 



loss from soil 57 



guanos, phosphoric acid in 69 



Phosphorus, action in plants 53 



description etc 44 



relation to fertilizers 50 



