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Septoria tritici Stock Photos and Images
RF2JE8BYK–Leaf spot of rye, septoria leaf blotch, speckled leaf blotch of rye. Mycosphaerella graminicola.
RF2HA46GD–Common bunt, or stinking smut and covered smut, is a disease of spring and winter wheats caused by Tilletia tritici and laevis.
RF2RA57C9–Leaf spot of rye, septoria leaf blotch, speckled leaf blotch of rye. Mycosphaerella graminicola.
RMT1H8FT–Diseases of field crops (1941) Diseases of field crops diseasesoffieldc121smit Year: 1941 64 California Agricultural Extension Service [Gib. 121 black spore pustules of the fungus Septoria tritici. Tin* leaves become blighted, the plants weakened, the grain shriveled, and the yield reduced. The fungus flourishes in cool, moist weather on early-sown wheat. No control method is known. Crop rotation is beneficial. Stem Rust.—This rust appears about the time of heading and attacks both the leaves and the leaf sheaths, which enclose the stem (fig. 31, p. 51). The pustules are long and dark red at
RMRCDP75–. Diseases of field crops. Plant diseases. 64 California Agricultural Extension Service [Gib. 121 black spore pustules of the fungus Septoria tritici. Tin* leaves become blighted, the plants weakened, the grain shriveled, and the yield reduced. The fungus flourishes in cool, moist weather on early-sown wheat. No control method is known. Crop rotation is beneficial. Stem Rust.—This rust appears about the time of heading and attacks both the leaves and the leaf sheaths, which enclose the stem (fig. 31, p. 51). The pustules are long and dark red at first, and their edges turn back in ragged margi
RF2RA57CC–Leaf spot of rye, septoria leaf blotch, speckled leaf blotch of rye. Mycosphaerella graminicola.
RF2NRP8WY–Young barley plants with symptoms of fungal disease, infection on leaves, chlorosis and dark spots.
RMRDXRWN–. A manual of poisonous plants, chiefly of eastern North America, with brief notes on economic and medicinal plants, and numerous illustrations. Poisonous plants. 286 MANUAL OF POISONOUS PLANTS Janczewski who has studied the life history of Septoria graminum states that this represents the pycnidial stage of Leptosphaeria tritici and that the conidial form is the Cladosporium herbarum. We have not found the Septoria in Iowa though the Cladosporium is common. The Septoria tritici Desm. is closely related to the above and should per- haps be regarded as nothing more than a variable form oi S. gr
RF2NRP9KW–Young barley plants with symptoms of fungal disease, infection on leaves, chlorosis and dark spots.
RMRCCK4N–. Diseases of wheat, oats, barley, and rye. Grain. 140 JLLINOIS NATURAL HISTORY SURVEY CIRCULAR 48 visible to the unaided eye, are scattered through the spots and streaks. Spots and streaks in dead leaves are much lighter (often almost white) than the surrounding tissue. Some leaf sheaths become infected with this disease. Life History and Control.—The life history of the Septoria fungus that affects rye is similar to that of the Septoria fungus that causes speckled leaf blotch of wheat, page 25. Controls for the two diseases are similar, page 26. SOIL-BORNE MOSAIC Marmor tritici Soil-borne mo
RF2NRP9XJ–Young barley plants with symptoms of fungal disease, infection on leaves, chlorosis and dark spots.
RF2NRPAHJ–Young barley plants with symptoms of fungal disease, infection on leaves, chlorosis and dark spots.
RM2AP611X–Septoria leaf blotch (Zymoseptoria tritici) lesions of fungal disease with pycnidia on wheat leaves
RMB0AGY8–Septoria leaf spot Zymoseptoria tritici syn Mycosphaerella graminicola on CzV8 culture plate
RMA2GT7F–Leaf lesions Zymoseptoria tritici on flag leaf on wheat plant ear and leaf Triticum aestivum
RF2NRP9BD–Young barley plants with symptoms of fungal disease, infection on leaves, chlorosis and dark spots.
RF2NRP91W–Young barley plants with symptoms of fungal disease, infection on leaves, chlorosis and dark spots.
RF2NRPAD7–Young barley plants with symptoms of fungal disease, infection on leaves, chlorosis and dark spots.
RF2NRPA5E–Young barley plants with symptoms of fungal disease, infection on leaves, chlorosis and dark spots.
RF2NRP9FW–Young barley plants with symptoms of fungal disease, infection on leaves, chlorosis and dark spots.
RF2JCAH0K–Discolored leaves of spring wheat caused by nutrient deficiencies or infection by a crop pathogen.
RF2JCAGXD–Discolored leaves of spring wheat caused by nutrient deficiencies or infection by a crop pathogen.
RF2JCAH0F–Discolored leaves of spring wheat caused by nutrient deficiencies or infection by a crop pathogen.
RF2K8C9N3–Fungal disease on cereals. Cause significant yield losses in cereals. Infected leaf surrounded by healthy.
RF2JE8BYP–Leaf spot of rye, septoria leaf blotch, speckled leaf blotch of rye. Mycosphaerella graminicola.
RF2JE8BY8–Leaf spot of rye, septoria leaf blotch, speckled leaf blotch of rye. Mycosphaerella graminicola.
RF2JE8C00–Leaf spot of rye, septoria leaf blotch, speckled leaf blotch of rye. Mycosphaerella graminicola.
RF2JE8BYX–Leaf spot of rye, septoria leaf blotch, speckled leaf blotch of rye. Mycosphaerella graminicola.
RF2JE8BYG–Leaf spot of rye, septoria leaf blotch, speckled leaf blotch of rye. Mycosphaerella graminicola.
RF2HA464A–Common bunt, or stinking smut and covered smut, is a disease of spring and winter wheats caused by Tilletia tritici and laevis.
RF2HA46EC–Common bunt, or stinking smut and covered smut, is a disease of spring and winter wheats caused by Tilletia tritici and laevis.
RF2HA468F–Common bunt, or stinking smut and covered smut, is a disease of spring and winter wheats caused by Tilletia tritici and laevis.
RF2HA46DN–Common bunt, or stinking smut and covered smut, is a disease of spring and winter wheats caused by Tilletia tritici and laevis.
RF2HA46B1–Common bunt, or stinking smut and covered smut, is a disease of spring and winter wheats caused by Tilletia tritici and laevis.
RF2HA46C0–Common bunt, or stinking smut and covered smut, is a disease of spring and winter wheats caused by Tilletia tritici and laevis.
RF2HA46BD–Common bunt, or stinking smut and covered smut, is a disease of spring and winter wheats caused by Tilletia tritici and laevis.
RF2HA46BM–Common bunt, or stinking smut and covered smut, is a disease of spring and winter wheats caused by Tilletia tritici and laevis.
RF2HA464K–Common bunt, or stinking smut and covered smut, is a disease of spring and winter wheats caused by Tilletia tritici and laevis.
RF2HA46GT–Common bunt, or stinking smut and covered smut, is a disease of spring and winter wheats caused by Tilletia tritici and laevis.
RF2HA4689–Common bunt, or stinking smut and covered smut, is a disease of spring and winter wheats caused by Tilletia tritici and laevis.
RF2HA46E4–Common bunt, or stinking smut and covered smut, is a disease of spring and winter wheats caused by Tilletia tritici and laevis.
RF2HA4683–Common bunt, or stinking smut and covered smut, is a disease of spring and winter wheats caused by Tilletia tritici and laevis.
Search Results for Septoria tritici Stock Photos and Images (73)
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