The Shipley Collection of Scientific Papers, Том 1641833 |
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Страница 252
... fruit flies ( Trypetida ) . We have received great numbers of the maggots with inquiries concerning them . The larvæ work upon soured or decayed fruits and vegetables and are commonly taken on shipments of bananas , thus the reason for ...
... fruit flies ( Trypetida ) . We have received great numbers of the maggots with inquiries concerning them . The larvæ work upon soured or decayed fruits and vegetables and are commonly taken on shipments of bananas , thus the reason for ...
Страница 343
... fruit pits , or fruit or vegetables , or seed , shall immediately after the arrival thereof notify the State Commissioner of Horticulture , or deputy quarantine officer , or quarantine guardian of the district or county in which such ...
... fruit pits , or fruit or vegetables , or seed , shall immediately after the arrival thereof notify the State Commissioner of Horticulture , or deputy quarantine officer , or quarantine guardian of the district or county in which such ...
Страница 344
... fruit , fruit pits , vegetables or seed , or any other horticultural or agricultural product passing through any portion of the State of California in transit , is infested or infected with any species of injurious insects , their ...
... fruit , fruit pits , vegetables or seed , or any other horticultural or agricultural product passing through any portion of the State of California in transit , is infested or infected with any species of injurious insects , their ...
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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