Gordon Johnson, Extension Vegetable & Fruit Specialist; gcjohn@udel.edu As we see wetter weather patterns, Phytophthora blight caused by Phytophthora capsici (P. cap) is becoming a major limiting disease in watermelons. P. cap is not a fungus – it belongs to… Continue Reading
Gordon Johnson, Extension Vegetable & Fruit Specialist; gcjohn@udel.edu Researchers at Clemson University showed that the use of ladino clover can be an effective living row middle cover crop for row middles in plasticulture in organic production. We believe this system… Continue Reading
Gordon Johnson, Extension Vegetable & Fruit Specialist; gcjohn@udel.edu We are seeing quality problems in many fruiting vegetables. Often this is due to poor pollination. Signs of incomplete pollination in cucurbits include bottlenecked fruit or fruit with a pinched end, crooked… Continue Reading
David Owens, Extension Entomologist, owensd@udel.edu Sweet Corn Scout pre-tassel push sweet corn for fall armyworm now. Processing thresholds are 15% infested whorls early; mid-late whorl stages 30%, and tassel push thresholds are 15%. New Jersey recommends slightly lower whorl and… Continue Reading
Gordon Johnson, Extension Vegetable & Fruit Specialist; gcjohn@udel.edu With the recent hot temperatures and more predicted, there is high potential for sunburn in fruits and fruiting vegetables. Growers may need to consider ways to protect against sunburn. Sunburn is most… Continue Reading
