. Insect pests of farm, garden and orchard . - aid in jcacliingall parts of the tree. The second spraying should be ajDplicd three or fourweeks after the blossoms fall, just as the eggs are hatchingAt this time the object should be to cover the foliage thor-oughly, so that the young larvae may be killed while they feedon the foliage. Consequently both the upper and under surfacesof the leaves should be coated. If the first sprajing has b(>en welldone, the second will often be unnecessary where ther(> is buta partial second brood or where the pest is well under control,but as it is often

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. Insect pests of farm, garden and orchard . - aid in jcacliingall parts of the tree. The second spraying should be ajDplicd three or fourweeks after the blossoms fall, just as the eggs are hatchingAt this time the object should be to cover the foliage thor-oughly, so that the young larvae may be killed while they feedon the foliage. Consequently both the upper and under surfacesof the leaves should be coated. If the first sprajing has b(>en welldone, the second will often be unnecessary where ther(> is buta partial second brood or where the pest is well under control,but as it is often necessary to spray for the fungous diseases INSECTS INJURIOUS TO THE APPLE AND PEAR 631 at this time it is well to add the arsenical, which but slightlyincreases the cost. Where there is a full second generation, asin most of the Middle and Pacific States, a third application as.

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Keywords: ., bookcentury1900, bookdecade1910, bookpublishernewyo, bookyear1915