42 FUMIGATION OF APPLES FOR SAN JOSE SCALE- 



Page. 



Fumigation of apples for San Jose scale 7-32 



apparatus 11-14 



blank form for recording results 16 



cold-storage experiments 24-26, 31 



conclusions and recommendations .... 32 



dry, wet, and moist fruit .- . . 24, 31 



examinations of scale insects 15-16 



experiments in 1906-7 16-26 



1907-8 27-30 



length-of -exposure experiments 18, 30 



package experiments 1906-7 18-22, 30 



1907-8 28-31 



Rhode-Island-Greening-injury experi- 

 ments 23-24,31 



strength-of-gas experiments 17-18, 30 



summary of results 30-31 



variety -of -fruit experiments 22-23, 31 



with carbon bisulphid 26-27, 31 



Fumigatoriums for apples infested with San Jose scale 11-14, 24, 25 



Gooseberry mildew, American. (See Sphserotheca mors-uvx.) 



Hydrocyanic-acid gas. (See Fumigation.) 



Laws and decrees in foreign countries bearing on introduction of live plants 



and fresh fruits 33-37 



regulations of States of United States bearing on introduction, trans- 

 portation, and sale of fresh fruits infested with San Jose scale or 



other injurious insects 37-39 



Lime-sulphur wash, thorough use to prevent scale-infestation of fruit 9-10 



Mildew, American gooseberry. (See Sphserotheca mors-uvse.) 



Pears, effect of San Jose scale on commercial value and keeping qualities 10 



infested with San Jose scale, danger therefrom 7-9 



Phylloxera, quarantine laws of foreign countries 33, 35, 37 



Plants, live, introduction, laws and decrees in foreign countries relative thereto. 33-37 



Poisoning of fruit, from fumigation, possibility remote 16 



"Scalding" of Rhode Island Greening apples from western New York as result 



of fumigation 22 



Scale insects other than San Jose scale, law in Utah bearing on introduction, 



transportation, and sale of infested fruit 39 



San Jose, condition on unfumigated apples, 1906-7 16-17 



1907-8 28 



effect on commercial value and keeping qualities of apples and 



pears 10 



fumigation of apples 7-32 



apparatus . .- 11-14 



blank form for recording results 16 



cold-storage experiments 24-26, 31 



conclusions and recommendations 32 



dry, moist, and wet fruit 24, 31 



examinations of scale insects 15-16 



experiments in 1906-7 16-26 



1907-8 27-30 



length-of-exposure experiments 18, 30 



package experiments, 1906-7 18-22, 30 



1907-8 28-31 



