Important Insecticides: Directions for Their Preparation And Use
Important Insecticides: Directions for Their Preparation And Use
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Kerosene emulsion (milk formula) — Keroeene gallons.. 2 Milk (sour) gallon.. 1 Heating is unnecessary in making the milk emulsion, which other- wise is churned as in the former case. The change from a watery liquid to a thick buttery consistency, much thicker than with the soap, takes place very suddenly after three to five minutes' agitation. With sweet milk difficulty will frequently be experienced, and if the emulsion does not result in five minutes, the addition of a little vinegar will ind...uce prompt action. It is better to prepare the milk emulsion from time to time for unmediate use, unless it can be stored in quantity in air-tight jars, otherwise it will ferment and spoil after a week or two.
How to use the emulsions. — During the growing period of summer, for most plant-lice and other soft-bodied insects, dilute the emulsion with from 15 to 20 parts of water; for the red spider and other plant mites the same, with the addition of 1 ounce of flowers of sulphur to the gallon; for scale insects, the larger plant-bugs, larvsB, and beetles, dilute with from 7 to 9 parts of water; apply with spray pump.
What to read after Important Insecticides: Directions for Their Preparation And Use?
You can find similar books in the "Read Also" column, or choose other free books by C. L. Marlatt to read onlineMoreLess
To quickly assess the difficulty of the text, read a short excerpt:
Kerosene emulsion (milk formula) — Keroeene gallons.. 2 Milk (sour) gallon.. 1 Heating is unnecessary in making the milk emulsion, which other- wise is churned as in the former case. The change from a watery liquid to a thick buttery consistency, much thicker than with the soap, takes place very suddenly after three to five minutes' agitation. With sweet milk difficulty will frequently be experienced, and if the emulsion does not result in five minutes, the addition of a little vinegar will ind...uce prompt action. It is better to prepare the milk emulsion from time to time for unmediate use, unless it can be stored in quantity in air-tight jars, otherwise it will ferment and spoil after a week or two.
How to use the emulsions. — During the growing period of summer, for most plant-lice and other soft-bodied insects, dilute the emulsion with from 15 to 20 parts of water; for the red spider and other plant mites the same, with the addition of 1 ounce of flowers of sulphur to the gallon; for scale insects, the larger plant-bugs, larvsB, and beetles, dilute with from 7 to 9 parts of water; apply with spray pump.
What to read after Important Insecticides: Directions for Their Preparation And Use?
You can find similar books in the "Read Also" column, or choose other free books by C. L. Marlatt to read onlineMoreLess
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