Bulletin, Volume 2California State Printing Office, 1913 - Agriculture |
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Page 48
... produce true females and small eggs which produce males . These mate and each female lays a single winter egg upon the bark of the two - year old wood . In the spring this egg hatches into a root form ( or gall - making form ) which ...
... produce true females and small eggs which produce males . These mate and each female lays a single winter egg upon the bark of the two - year old wood . In the spring this egg hatches into a root form ( or gall - making form ) which ...
Page 50
... produced upon the shoots and others somewhat different upon the roots , while upon the older limbs great rough enlargements appear and become nearly a foot in diameter and look considerably like a burl . In these many of the lice spend ...
... produced upon the shoots and others somewhat different upon the roots , while upon the older limbs great rough enlargements appear and become nearly a foot in diameter and look considerably like a burl . In these many of the lice spend ...
Page 54
... produces young until the large gall is com- pletely filled . So tightly closed is the entrance of the gall that few , if ... produced by the poplar - stem gall - louse ( Pemphigus populicaulis Fitch ) . ( Essig , P. C. Jr. Ent . ) found ...
... produces young until the large gall is com- pletely filled . So tightly closed is the entrance of the gall that few , if ... produced by the poplar - stem gall - louse ( Pemphigus populicaulis Fitch ) . ( Essig , P. C. Jr. Ent . ) found ...
Page 56
... of Agriculture. FIG . 45. The bead - like galls on cottonwood leaves produced by the gall - louse ( Pemphigus populimonilis Riley ) . ( Essig , P. C. Jr. Ent . ) FIG . 46. The under side of a cottonwood leaf. 56 THE MONTHLY BULLETIN .
... of Agriculture. FIG . 45. The bead - like galls on cottonwood leaves produced by the gall - louse ( Pemphigus populimonilis Riley ) . ( Essig , P. C. Jr. Ent . ) FIG . 46. The under side of a cottonwood leaf. 56 THE MONTHLY BULLETIN .
Page 66
... produced , which continue throughout the early summer , when the natural enemies begin to appear . Winged and apterous forms may be found in nearly equal numbers . Distribution . Throughout the entire State . Food Plant . - Oleander ...
... produced , which continue throughout the early summer , when the natural enemies begin to appear . Winged and apterous forms may be found in nearly equal numbers . Distribution . Throughout the entire State . Food Plant . - Oleander ...
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Common terms and phrases
A. J. COOK acres adult Agriculture alfalfa antennæ aphid aphis Appearance apple arsenate attacks bark black scale Bordeaux mixture brown California caterpillars cent of last citri citrus color Commissioner of Horticulture county horticultural commissioner damage dark disease Distribution eelworm eggs entire Essig feed females flies foliage Food Plants Fresno frost fruit growers fumigation fungus gallons grapes green hatch hoppers host important inch long infested injury Insectary insects irrigation ladybird beetle larva larvæ last year's crop lead arsenate lime-sulphur louse mealy bug mites moth Natural Enemies numbers nursery stock orange orchard P. C. Jr parasites Paris green peach pear pest plant lice pounds present produced prune Pseudococcus pupa quarantine quarantine officer raisins red spider reports roots Sacramento scale insects season seed ship shipment soil southern species spray spring sulphur thrips trees varieties vines vineyards weevil wings winter worms yellow young Zante currant
Popular passages
Page 346 - First. If any substance has been mixed and packed with it so as to reduce or lower or injuriously affect its quality or strength.
Page 346 - misbranded," as used herein, shall apply to all drugs, or articles of food, or articles which enter into the composition of food, the package or label of which shall bear any statement, design, or device regarding such article, or the ingredients or substances contained therein which shall be false or misleading in any particular...
Page 338 - ... periodicals, and other documents containing valuable information relating to horticulture, and to preserve the same; to collect statistics and other information showing the actual condition and progress of horticulture in this state and elsewhere; to correspond with agricultural and horticultural societies, colleges, and schools of agriculture and horticulture, and...
Page 345 - States any such adulterated or misbranded foods or drugs, or export or offer to export the same to any foreign country, shall be guilty of a misdemeanor, and for such offense be fined not exceeding two hundred dollars for the first offense, and upon conviction for each subsequent offense not exceeding three hundred dollars or be imprisoned not exceeding one year, or both, in the discretion of the court...
Page 346 - misbranded" as used herein shall apply to all insecticides, Paris greens, lead arsenates, or fungicides, or articles which enter into the composition of insecticides or fungicides, the package or label of which shall bear any statement, design, or device regarding such article or the ingredients or substances contained therein which shall be false or misleading...
Page 345 - insecticide" as used in this act shall include any substance or mixture of substances intended to be used for preventing, destroying, repelling, or mitigating any insects which may infest vegetation, man or other animals, or households, or be present in any environment whatsoever. The term "Paris green" as used in this act shall include the product sold in commerce as Paris green and chemically known as the aceto-arsenite of copper. The term "lead arsenate...
Page 347 - ... but said sample shall be drawn in the presence of said party or parties in interest or their...
Page 346 - ... partially or completely of an inert substance or substances which do not prevent, destroy, repel, or mitigate insects or fungi and does not have the names and percentage amounts of each and every one of such inert ingredients...
Page 346 - That no dealer shall be prosecuted under the provisions of this act when he can establish a guaranty signed by the wholesaler, jobber, manufacturer, or other party residing in the United States, from whom he purchases such articles, to the effect that the same is not adulterated or misbranded within the meaning of this act, designating it.
Page 346 - ... under this provision if the standard of strength, quality, or purity be plainly stated upon the bottle, box, or other container thereof although the standard may differ from that determined by the test laid down in the United States Pharmacopoeia or National Formulary. Second. If its strength or purity fall below the professed standard or quality under w*hich it is sold.