Donna Henderson

Preparing for fall planting – nematodes
Prior to planting vegetable crops or planting of perennial crops, it is advisable to test the soil for plant parasitic
Powdery mildew on melons
Powdery mildew has been a concern to farmers for years, and some management techniques such as sulfur have been around
TYLCV tomato production threat
Tomato yellow leaf curl virus (TYLCV) is considered one of the most devastating diseases of tomatoes worldwide,
Preparing for harvest late-season onion bulb diseases
In April and May, onion producers will begin to look forward to harvesting their crops prior to the summer. There are
Iris yellow spot virus: A continuing threat to onion crops
Iris yellow spot virus (IYSV) is a viral disease of bulb and seed onion crops that is transmitted by onion thrips
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California is becoming the first state in the nation to invoke regulations to reduce Volatile...
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Ant control is an important element of harvesting a high quality almond crop. It starts with...
This accredited CE course focuses on choosing the correct variety alfalfa based on a number of...

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