What is the best way to assess bud damage from cold temperatures? Drs. Tara Baugher and Jim Schupp at Penn. State University have put together a nice page with some excellent photos explaining how to assess fruit bud survival: I would add that unless you find that more than 90% of your buds have been…Read more about Assessing Fruit Bud Survival and Crop Potential[Read More]
Pome Fruits
Over the last week many areas of the state have experienced minimum temperatures likely to cause bud damage. Many areas experienced low temperatures of 24-26 F (according to weather stations) although one grower reported a low of 22 F. As experienced growers know well, it’s not just the temperature as such that’s important, but the…Read more about Freeze damage[Read More]
Apples in Lafayette are approaching pink. IN more southern areas of the state apples are past full bloom and into petal fall. Frost damage to crops has been widespread in southern areas of the state. Fruit crops are in early stages of growth across the state. In southern areas peaches and apples are in bloom…Read more about Crop Conditions[Read More]
Due to the COVID crisis, all Purdue Extension meetings have been cancelled until further notice. Some may be offered by distance education, but no in-person meetings will be allowed. Most Purdue Extension staff are working from home. We are available to answer your questions by email, phone or through social media. Our contact information is…Read more about Extension Events[Read More]
Early spring is a good time to make the first herbicide application of the year in fruit plantings where a weed-free strip is maintained in the row (Figure 1). There are several options for fruit crops including both pre- and post-emergence herbicides. See the weed control chapter in the 2019-2020 Midwest Fruit Pest Management Guide…Read more about Spring Weed Management[Read More]
It can be useful to compare this growing with previous years. The typical way we calculate growing conditions is by calculating Growing Degree Days (GDD). This is somewhat similar to the method many are familiar with for calculating codling moth emergence. In Figure 1, we see the accumulation of GDD over the last 10 years….Read more about Growing season[Read More]
Due to the COVID crisis, all Purdue Extension meetings have been cancelled until further notice. Some may be offered by distance education, but no in-person meetings will be allowed. Most Purdue Extension staff are working from home. We are available to answer your questions by email, phone or through social media. Our contact information is…Read more about Extension Events[Read More]
Fruit crops are beginning development, especially in the southern part of the state. Brambles are at 1/2 to 3/4 inch green in the south, and just pushing buds in the Lafayette area. Grapes are at early swell in the south, but still dormant in the Lafayette area, though some are bleeding when pruned. Peaches are…Read more about Crop conditions[Read More]
Due to the COVID crisis, all Purdue Extension meetings have been cancelled until further notice. Some may be offered by distance education, but no in-person meetings will be allowed. Most Purdue Extension staff are working from home. We are available to answer your questions by email, phone or through social media. Our contact information is…Read more about Extension Events[Read More]
September 5, 2019 Hydroponics & Greenhouse workshop Purdue University, Deans auditorium, HLA greenhouse Contact Lori Jolly-Brown, ljollybr@purdue.edu Participants learned about optimal conditions for growing hydroponic lettuce, including nutrient recipes, production systems, artificial lighting practices and optimal temperatures for lettuce. Workshop attendees had the opportunity to tour the department’s greenhouse and hydroponic facilities where several hands-on…Read more about HLA Extension Events[Read More]