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  • Turfgrass Diseases-Dollar Spot (FS-2023-0665)

    … or more, and the grass blades will have tan lesions with brown borders. These lesions resemble hourglass shapes which … spot lesions distinguishable from other diseases such as brown patch and Pythium blight (Figure 3). As the disease …

  • Woodland Wildlife Spotlight: Black Bear

    … habitat and its coloration. The other two families, the brown bear and the black bear, are often the source of confusion. The brown bear, also known as the grizzly, is found mostly in the … black bear may also have a variety of coat colors: black, brown, cinnamon, blonde, or a combination. Telling a brown

  • Broad Mites Found in Maryland Caneberries

    … with distorted leaves that curl up and have irregular brown discoloration. An infestation of mites can result in brown stripes that form on the leaves (fig. 2). A more … loss of green tissue, with the veins remaining green on a brown background. On the leaf stalks brown, corky patches can …

  • Keeping it Cool: Cold Storage Recommendations for Apples and Peaches

    … No 32-33 0-1   Figure 3. Honeycrisp apple with lesions and brown discoloration due to bitter pit. Picture Source: Dr. … due to a nutritional imbalance, that results in small brown flesh lesions and also renders the fruit unmarketable. …

  • Key to Common Problems of Cucumbers

    … irregular, angular spots on leaves, may be yellow, light brown, or gray. Several different fungal and bacterial … Leaves may curl upward or downward Viruses diseases Common Brown leaf edges, tan blotches Leaves may have a scorched … Leaves curling/cupping Leaves curl downward, turn brown, and die. Aphids transmit viral diseases. Aphids Common …

  • Peach Bronzing: Insights into a Troublesome Skin Disorder

    … like inking (identifiable by the emergence of dark, brown-black blemishes or streaks on the fruit's exterior, … limited to the skin) or skin burning (manifesting as brown and/or black regions on the fruit's skin, which … Furthermore, Captan fungicide, commonly used to control brown rot, has been suspected of contributing to these …

  • Home and Garden Sitemap

    … Yellowjackets Invasive insects Asian Longhorned Beetle Brown Marmorated Stink Bug Emerald Ash Borer Euonymus Leaf … Blight Invasive Insects Asian Longhorned Beetle Brown Marmorated Stink Bug Emerald Ash Borer Euonymus Leaf … Labs Watering Lawns Lawn Diseases Algae in Lawns Brown Patch Dollar Spot Fairy Rings Powdery Mildew Red Thread Rust …

  • Ozone Damage to Cucurbit and Tomato Plants

    … and sometimes middle-aged leaves. Leaves later develop brown or black spots with white patches (fig. 1). The crown … shown the symptoms of irregular dry-looking dark or light brown flecks usually starting on lower leaves (fig. 3). These … spot (fig. 4). But bacterial spot lesions are dark brown to black and initially circular in shape and appear …

  • Superficial Scald in Apples: Strategies and Solutions

    … and usually on the shaded side. The symptoms appear as brown patches on the skin of the apple, which are diffuse (no … between affected and unaffected skin) irregular, and light brown to dark brown to black in color (Fig 1). Superficial scald can also …

  • Air Pollution Damage on Vegetables

    … near industrial areas. Symptoms appear as ivory to brown areas between the veins (interveinal) and along the …