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Pests, pruning, and problems

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How to Kill Get Rid Yellow Jacket Nest. All wasps will defend their nests, but Yellowjackets and hornets are the most aggressive.

How to Kill Get Rid Yellow Jacket Nest

They can be distinguished from bees by their thin "waists. " Bees are thick-wasted. Yellow jackets fold their wings lengthwise when at rest. How to Make a Calcium Spray for Tomatoes. Eggshells as Organic Pest Control - Get Busy Gardening. 2K+ The flea beetles have been worse than ever this summer, and the Japanese beetles are no fun either.

Eggshells as Organic Pest Control - Get Busy Gardening

On top of that, the slugs have been turning my hostas into swiss cheese. (Ahhh, the joys of gardening) I need all the help I can get fighting these and other pests in the garden. There is a well known organic pesticide called diatomaceous earth, which is basically the fossilized remains of creatures that are ground into a fine powder. Natural Insect Pest Control: Safe, Non-Toxic Methods & Solutions. Plant pests, ID and actions to take.

Click pic to enlarge There are over 1,000,000 named species of bugs worldwide.

Plant pests, ID and actions to take

In fact, the sum of the weight of all insects = 300X the weight of all people in the world. Vegetables Articles - Gardening Know How. Wildlife Issues. Identify and manage pests in homes, gardens, landscapes and lawns - UC Statewide IPM Program. List of pest-repelling plants. The essential oils of many plants are also well known for their pest-repellent properties.

List of pest-repelling plants

Oils from the families Lamiaceae (mints), Poaceae (true grasses), and Pinaceae (pines) are common insect repellents worldwide.[1] Plants that can be planted or used fresh to repel pests include: ^ Jump up to: a b c d Maia, M. F. and S. J. Houseplant Pests. Garden Pests and Diseases Directory, Pest Directory. Tomato Disease Identification Key. Disease Library for Plants & Crops. PP249/MG442: Guidelines for Identification and Management of Plant Disease Problems: Part II. Diagnosing Plant Diseases Caused by Fungi, Bacteria and Viruses. Ken Pernezny, Monica Elliott, Aaron Palmateer and Nikol Havranek2 Introduction In the preceding section on identifying plant health problems ( we explained how to first identify problems related to environmental factors or caused by insects.

PP249/MG442: Guidelines for Identification and Management of Plant Disease Problems: Part II. Diagnosing Plant Diseases Caused by Fungi, Bacteria and Viruses

In this section, we will concentrate on diagnosing plant diseases caused by pathogenic microorganisms, primarily fungi, bacteria, and viruses. Nematodes are microscopic "worms" that can also cause plant health problems. They are discussed separately at The study of pathogens and the diseases they cause is the traditional concern of plant pathologists. Types of pathogens To diagnose plant diseases effectively, it is necessary to understand the biology of the microorganisms that cause them: fungi, bacteria, and viruses. Fungi About 85% of plant diseases are caused by fungi: multi-celled microorganisms which may be seen without a microscope during certain stages of their life cycles. Figure 1. Botrytis spores seen under the microscope. Figure 2. Common Plant Diseases and Disorders. Bacterial Blight: This bacterial disease is particularly severe on legumes in eastern and southern North America.

Common Plant Diseases and Disorders

Foliage and pods display water-soaked spots that dry and drop out. On stems, lesions are long and dark colored. Some spots may ooze a bacterial slime. To control, plant resistant cultivars, remove infected plants, and dispose of plant debris. Use a 3-year rotation and don't touch plants while they are wet, as you may spread the disease. Cankers. Plant Diseases. Anthracnose Generally found in the eastern part of the U.S., anthracnose infected plants develop dark lesions on stems, leaves or fruit. view all Apple Scab Symptoms on fruit are similar to those found on leaves.

Plant Diseases

Scabby spots are sunken and may have velvety spores in the center. The Citrus Guy: March 2012. Well, the wait is finally, for the most part, over.

The Citrus Guy: March 2012

You have been tormented and teased all Winter long with a constant barrage of seed catalogs. Those beautiful red tomatoes, green peppers, golden corn on the cob and just about every herb that you can think of, and some you may have never heard of. Just sitting there on those full color pages, waiting to be ordered and planted. For many of you the time to plant seeds is NOW! Or at least a few weeks ago, so get a move on. These can be planted directly into the ground once the seedlings are good and strong. These may also be planted directly into the garden. Watch daily for germination. Plants which have been growing indoors cannot be planted abruptly into the garden without danger of injury. PestNet. Avocado: Diseases and Pests, Description, Uses, Propagation. Algal leaf spot Alga Cephaleuros virescens Symptoms Raised, orange-red spots on both upper and lower surfaces of leaves; spots may coalesce to form irregularly shaped patches; spots may also be present on twigs and branches; when the surface of the spot is scraped away, a gray to dark necrotic crust is visible Comments Disease affects many fruit trees in the tropics; infection is unsightly but often harmless Management Ensure that trees are properly pruned and fertilized to promote vigor; remove all weeds from around tree bases; employ a wider tree spacing to increase air circulation around the trees; badly infested trees can be treated with copper containing fungicides Anthracnose Fungus Glomerella cingulata.

Avocado: Diseases and Pests, Description, Uses, Propagation

Applied Biological Control Research: Trioza (Hemiptera: Psylloidea: Triozidae) Trioza species (Hemiptera: Psylloidea: Triozidae) attacking Avocado Leaves Prepared by Mark Hoddle, Extension Specialist and Director of Center for Invasive Species Research Four species of Trioza are currently known to attack avocado foliage and nymphal feeding causes some form of leaf deformation.

Applied Biological Control Research: Trioza (Hemiptera: Psylloidea: Triozidae)

Pest News - Agriculture and Natural Resources Blogs. Adult spotted lanternfly (Lycorma delicatula). Source The Pennsylvania Department of Agriculture recently reported the first detection of yet another invasive hemipteran pest in the US. While efforts to have a good grip over other invasive hemipterans like the Asian citrus psyllid, the Bagrada bug, and the brown marmorated stink bug is still underway, there is a new pest that could potentially impact industries ranging from lumber to wine. An exotic pest known as the spotted lanternfly, Lycorma delicatula (White) was recently detected in Berks County, PA. Spotted lanternfly, which is actually not a fly, but a planthopper is also referred to as “spot clothing wax cicada” or “Chinese blistering cicada” in the literature.