. Insects affecting vegetables [microform]. Légumes; Vegetables; Insect pests; Insectes nuisibles. 63 is- nd to involve the whole fruit. On the surface of the diseased spots dark colored, many-celled, club-shaped spores are produced. • Treatment: Spray with Bordeaux, beginning when the flowers open, and repeat at intervals of ten days or two weeks. Remove and destroy diseased fruits. Burn the diseased tops. Scab (Cladosporium fulvum). Olive brown, felt-like areas occur on the under side of the leaves and brown discolorations on the upper surface. In severe cases the leaves turn black, shrivel
. Insects affecting vegetables [microform]. Légumes; Vegetables; Insect pests; Insectes nuisibles. 63 is- nd to involve the whole fruit. On the surface of the diseased spots dark colored, many-celled, club-shaped spores are produced. • Treatment: Spray with Bordeaux, beginning when the flowers open, and repeat at intervals of ten days or two weeks. Remove and destroy diseased fruits. Burn the diseased tops. Scab (Cladosporium fulvum). Olive brown, felt-like areas occur on the under side of the leaves and brown discolorations on the upper surface. In severe cases the leaves turn black, shrivel up and die. Tawnyl colored, two-celled are produced on the clustered stalks of the fungus on the under surface. Treatment: Spray with Bordeaux early and repeat at intervals of ten days or two See Cabbage. Fig. 68. Black Rot on Tomato. Turnip. Dampino-Off of Seedlings. et id It >n es The seedlings of many plants are liable to be attacked by a disease which weakens the stem at or near the "round, causing the plant to fall over and ultimately die. In most cases this is probably due to the fungus Pythium de Baryanum. As the name of the disease indicates, it is usually associated with too moist a condition of the soil or atmosphere. Cruciferous seedlings, , radish, cress, seem especially liable to it. If an attacked seedling be examined it will be found that the stem tissue is shrunken and coUapsed at the place where it has fallen over, and at. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Bethune, Charles J. S. (Charles James Stewart), 1838-1932; Ontario. Dept. of Agriculture. Toronto : Dept. of Agriculture
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Keywords: ., bookcentury1900, bookdecade1900, booksubj, booksubjectinsectpests
