The Shipley Collection of Scientific Papers, Том 1641833 |
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Страница 14
... Paris green Common salt Fresh horse dung . 1 pound . 2 pounds . 60 pounds . The paris green is first mixed with water to form a paste and then thoroughly stirred into the horse dung with the salt . The mixture is then scattered in some ...
... Paris green Common salt Fresh horse dung . 1 pound . 2 pounds . 60 pounds . The paris green is first mixed with water to form a paste and then thoroughly stirred into the horse dung with the salt . The mixture is then scattered in some ...
Страница 299
... PARIS GREEN . If lead arsenate cannot be had , Paris green may be used as follows : Paris green_ Air - slaked lime_ . Water ----- 10 ounces 2 pounds 100 gallons First slake the lime , stir the poison into a thin paste with a little ...
... PARIS GREEN . If lead arsenate cannot be had , Paris green may be used as follows : Paris green_ Air - slaked lime_ . Water ----- 10 ounces 2 pounds 100 gallons First slake the lime , stir the poison into a thin paste with a little ...
Страница 346
... paris green and lead arsenate : first , if its strength or purity fall below the professed standard or quality under which it is sold ; second , if any substance has been substituted wholly or in part for the article third , if any ...
... paris green and lead arsenate : first , if its strength or purity fall below the professed standard or quality under which it is sold ; second , if any substance has been substituted wholly or in part for the article third , if any ...
Чести термини и фразе
abdomen abdominal segment adult antennæ ants aphid Aphis Appearance apple arsenic attacked body breeding brood buds California caterpillars cells cent citrus cocoons colonies color Commissioner cornicles cyanide damage deposited destructive Distribution dorsal early eggs Entomologist erichsonii Essig Family feed femora flies foliage Food Plants fruit fumigation gallons genus green hatch head hibernate History horticultural host inch long infested instabilis ladybird beetle larch Larch Sawfly large numbers larva larvæ lateral leaves legs Linn louse maggots male mealy bug mermithergates mites mosquitoes moth muscles Natural Enemies nest numbers observations Orasema orchards ovipositor P. C. Jr parasites Paris green pest Pheidole plant lice Plate Polyederkrankheit pound pseudogynes pupa pupæ pupal pupate quarantine Raupen sawfly scale insects southern species specimens spiracles spray spring stage summer surface thorax thrips Throughout the entire trees usually ventral winged female winter workers yellow young