Southern blight of pepper and tomato thrives under hot, dry conditions. Usually, such conditions are more likely in August. Production under tunnels may contribute to the dry conditions that influences southern blight. This article will discuss the symptoms, biology and management of southern blight of tomato. Southern blight has a wide host range affecting many vegetable,[Read More…]
Recent heavy rains have caused an increase in foliar disease in many vegetable fields. A sudden increase in foliar disease may lead some growers to purchase expensive fungicides to take care of the problem. However, there are several considerations before one applies the most expensive fungicide. The optimum time to apply a very effective, and[Read More…]
Root-knot nematodes (RKN) are a devasting soilborne pest on a wide range of vegetables and fruits. Root-knot nematode infections result in root swellings called galls (Figure 1). Heavily infected crops by RKN display aboveground symptoms such as stunted growth, wilting, and leaf yellowing. We often found root-knot nematode causes damage to watermelons, cantaloupes, and tomatoes[Read More…]
Squash bugs and cucumber beetles (both spotted and striped) are in full swing this time of year on your cucurbit crops. We no longer have to worry about flowers developing into harvestable fruits, so it is a time that you need to think strategically about insect pest damage thresholds in relation to the decision to[Read More…]
Attendees at a July field day at the Meigs Horticulture Research Farm in Lafayette, Indiana saw first-hand the potential of cover crops to suppress weeds in a SARE-funded demonstration plot. First, some background: Three cover crop species were sown with a ten-foot drill on September 10, 2021: Oats at 100 lb/acre Cereal rye at 65[Read More…]
At Pinney Purdue (PPAC) 2.67 inches of rain fell July 27 through August 9. The potential evapotranspiration (PET) over the period was 1.68 inches. Estimates for water use by the crops are equal to or just slightly lower than potential evapotranspiration. For tomatoes, estimated water use was 1.68 inches, and for watermelons, 1.52 inches. There[Read More…]
Millennials and Gen Z are predicted to shape emerging food trends in America. Millennials – the largest living generation – are spending more food dollars in restaurants and convenient meal prepping than previous generations. Millennials are usually described as progressive, open to trying new foods, and willing to value sustainable food attributes. Gen Z –[Read More…]
July temperatures averaged 1◦F above normal but had a couple of periods of extreme heat. Twelve stations recorded maximum temperatures in excess of 100◦F. Portions of the month were cooler than normal, which gave way to warmer temperatures again in the last week of July. The heat and humidity continued during the first week of[Read More…]
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