Tag: natural enemies
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Question of the Week – White Mold
What’s wrong with these kale leaves? These leaves are infected with Sclerotinia sclerotiorum, the causal fungus of white mold. White mold is showing up in brassica fields now in South Carolina. Initial development is initiated when cold weather triggers sclerotia (hard, black survival structures found in the soil) to produce tiny mushrooms that release spores.…
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Question of the Week – Grass Spiders
What created this webbing that Anna Sara found in her lawn? Early one morning the dew was lying thick on the grass and the fog was hanging heavy in the air. It reminded me of the Burl Ives foggy, foggy dew song. As the sun rose and started burning away the dense fog, I noticed some…
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Field Update – 11/4/19
Statewide Dr. Matt Cutulle cautions growers to be careful with late planted greens. “If getting out late with greens planting I would be careful with applying treflan pre-plant herbicides, as cold soil temperatures can facilitate injury.” Coastal Region Zack Snipes reports, “We are finishing up with summer crop harvests of cucumber, squash, and beans and…
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Common Predatory Mites Found to Prey on Thrips
From Clemson Entomology Postdoctoral Fellow Dr. Monica Farfan Predatory mites, such as this Proprioseiopsis mexicanus, the most commonly collected predatory mite in watermelon fields in South Carolina, are first line of defense in the case of an outbreak of pests, such as spider mites and thrips (shown here). Since these mites supplement their diets with pollen…
The South Carolina Grower 