Common Grapevine Pest and Diseases
...disease’s outbreak. The pathogen overwinters on buds, leaves or on the soil upon dead leaves. It affects buds, foliage, flowers, fruits, and stems. Oil spots appear on the upper surface...
Search
Search Results for: Pear
Viticulture
Pests and Diseases in Cattle
Serious Cattle Diseases caused by Pathogenes
...of cattle, the disease cells from the ticks infect the salivary glands of the next instar, the nymph or adult. Cattle in endemic areas, particularly the zebu type, appear less...
Celery
Celery Pests and Diseases
...plant death. On older plants, symptoms appear as brownish spots, first on the lower and then on the upper leaves, with characteristic concentric circles around them. Similar spots appear on...
Vegetables
Growing Watermelons for Profit – Complete Growing Guide from Start to Finish
...be optimal. Symptoms appear primarily on the older leaves causing brown necrotic spots. We may also observe these infestation damages on stems, flowers and fruits. Anthracnose control begins with proper...
Leek
Leek Pests, Diseases and Weed Control
...the symptoms may appear in groups of plants (patches) rather than in individual plants. Disease control begins with proper preventive measures. These include weed control, removal of crop residues, safe...
Food Regulations
An introduction to U.S. food labeling requirements
...21 Part 101 (Food labeling) List of mandatory information Following is a short list of the mandatory particulars which must appear on a generic food label (more on each topic...
Vegetables
Growing Melons Outdoors for Profit – Complete Growing Guide from Start to Finish
...plants. 1 The striped cucumber beetle, Acalymma vittata,and 2 the spotted cucumber beetle Diabrotica undecimpunctata howardi. They appear very often in the United States and Southern Canada. The adult beetles...
Wheat
Wheat Pests and Diseases
...(10-20 °C/ 59-72 °F) and wet weather (above 85% humidity) (1). In the early stages, the symptoms appear as yellow flecks on leaves that later are covered with fluffy white...
Passion Fruit (Passiflora)
Important Passion Fruit Diseases
...black). Infection occurs mainly in the period when vines are wet for 16-24 hours, and temperatures are in the 15 to 20◦ C range. These lesions can appear on leaves,...
Pumpkin
Common Pumpkin Pests, Diseases, and Weed control
...howardi (is yellow with 12 black spots on its back). They appear very often in the United States and Southern Canada. The adult beetles chew and feed on the foliage,...
This field is required
This email is invalid
Invalid Password