NDEX 
Page 
Ash, prickly. (See Xanthoxylum clava-herculis.) 
Atmospheric humidity as affecting fumigation L2 I I 
Banana shrub. Sec Magnolia fuscatum.) 
Bay, sweet. 'Sec Magnolia virginiana.) 
Bos tents or covers for fumigating small trees in grove 54 
Cactus, prickly pear. (See Opuntia sp.) 
Cape jessamine. 'Sec Gardenia jasminoides. 
Chemicals for fumigation, cost 58 
handling, and protection from moisture 25 
proportion of water and acid 25 27 
purity required 25 
Cherry lam-el. See Primus laurocerasus.) 
Chinaberry. 'See Melia azedarach and M. a. u/mbraculiformis.) 
( Jirysomphalw ficus, losses prevented by fumigation 61 
Citrus, f 1 plants of white fly in 
insects, history of fumigation 7-8 
trifoUata, food plant of white fly 10 
white fly. (See White fly.) 
Concerted action favoring fumigation !) 
( londit ions favoring or necessary to good results in fumigation 9-14 
< Jontrol, natural, of white fly, versus fumigation 63 65 
>f fumigation compared with spraying 62 63 
( hlbic contents of tented tree, methods of computation in fumigation 39 40 
Cyanid of potash. (See Potassium cyanid.) 
Derricks. (See Upright-. I 
Dews as affecting fumigation 12-14 
Diagram of grove as guide in fumigation 23 24. 38 
Dimensions of tented tree, methods of computation 39 10 
Dio8pyro8 haki, food plant of white fly 1<> 
virginiana, food plant of white fly L0 
Dosage requirements in fumigation against white fly 10 50 
table for rumigat ion against white fly 66 68 
Economy of treatment by fumigation 59 63 
Equipment for fumigation 1 1 24 56 58 
Expense of fumigation 56 -"^ 
Ficus. Set Pig 
alti8sima, food plant of white fly 10 
Pig, reported food plant of white fly io 
Food plants Of white fly 10 
Food plants, other than citrus, of white fly, absence or elimination favoring 
control by fumigation !>-10 
Fumigating tents. {Set Tents. 
69 
