Pamphlets on Forest Protection, Հատոր 201921 |
Common terms and phrases
adults antennae asperate attacked bark beetles black walnut Bordeaux mixture calcium arsenate cent clavate club clusters coarsely granulate coarser color concavity convex County creosote oil curculio Cyllene declivity distal end dust eggs elytra entire Entomology feeding female fimbricornis Lec flattened fore tibiae front fungicide fungus funicle gallons genus granulate-punctate Grasshopper hatch hickory borer Hylobius inch infested injury insects interspaces killed langstoni larvae lead arsenate leaf LeConte length lime lime-sulfur locust logs long as wide male margin Micracis moderately nicotine nonhatch normal nuts opacicollis Lec oval oviposition ovipositor pales parasites Paris green pest plants plum poison posterior pounds pronotum prothorax pubescence punctures pupa pupal robiniae rudis Lec sawfly scape sculpture seedlings segments serrate shining short slightly sparsely species specimens spray sternites striae sulfur summit surface sutural apex suturalis Lec temperature thorax Thysanoes trees vestiture walnut weather weevil wider winter wood
Սիրված հատվածներ
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...