Pamphlets on Forest Protection, Հատոր 20

Գրքի շապիկի երեսը
1921
 

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Common terms and phrases

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Էջ 35 - An act for preventing the manufacture, sale, or transportation of adulterated or misbranded, or poisonous, or deleterious foods, drugs, medicines, and liquors, and for regulating traffic therein, and for other purposes...
Էջ 57 - ... hour, when the final dilution may be made, using either hot or cold water, as is most convenient. The boiling due to the slaking of the lime thoroughly mixes the ingredients at the start, but subsequent stirring is necessary if the wash is cooked by direct heat in kettles.
Էջ 12 - On certain remarkable or exceptional larvae, Coleopterous. Lepidopterous, and Dipterous, with descriptions of several new genera and species, and of several species injurious to vegetation, which have been already published in agricultural journals.
Էջ 63 - Fish oil soap 40 pounds Crude carbolic acid 5 gallons Water to make 40 gallons Dissolve the soap in hot water completely, add the carbolic acid and heat to the boiling point for twenty minutes (reserve some water to add in case the mixture begins to boil over). For use, add 20 gallons of water to every gallon of the above solution.
Էջ 53 - Vi pint (or 1 gallon) Put all the ingredients together in an iron or graniteware kettle (do not use aluminum) of sufficient size to allow for considerable frothing, and boil fifteen or twenty minutes, or until the solution is clear. A modification of Professor CW Woodworth's formula which has been successfully used in municipal compaigns against the Argentine ant is as follows: Ant Syrups.
Էջ 37 - S. humuli (DC) Burr. = Oidium. — White powdery mildew spreads over young stems or leaves, causing distortion or dropping of leaves and discoloration ; severe in cool coast districts. Spray with lime-sulfur 1-10 before the spring growth starts. Use dry sulfur, sulfur paste, or lime-sulfur 1-35 when disease first appears. Aphids (Various Species). — Two common aphids usually infest roses: the large green and pink Macrosiphum rosae (Linn.), which commonly attacks the tender tips and buds, and the...

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