In just two weeks there has been significant bud development on our fruit trees here in Lafayette, IN. Our Shiro Plums are in full bloom and the bees are busy pollinating these trees. There is one Apricot and some early season Apple trees in our mixed variety blocks that are also in full bloom. All[Read More…]
Much like March, April has gotten off to a warm start. Through the first eleven days, the state average temperature was 5.1◦F above the 1991-2020 climatological normal (Figure 1). High temperatures ranged from 60-70◦F, which was anywhere from 3-7◦F above normal. Low temperatures were not as anomalous, but slightly above normal for most of the[Read More…]
Something happened when the calendar switched from March to April. Spring finally sprung. As we discussed in the last issue of FFF, spring temperatures are so important because the rate of crop development in the spring is directly related to how warm it is. Here in Lafayette, April average temperatures have been in the 50s[Read More…]
What is Optogen®? The active ingredient in Optogen® (Figure 1) is bicyclopyrone. Corn growers may recognize bicyclopyrone as one of the four herbicide ingredients in Acuron® herbicide. Bicyclopyrone is a Group 27 herbicide with both pre-emergence and post-emergence activity on select weed species. Group 27 herbicides inhibit an enzyme known as “HPPD”, resulting in an[Read More…]
As we continue to walk on really expensive eggshells in 2023, it’s important to recognize that fungicide availability along with the effectiveness of available fungicides (and their price) will impact orchard, vineyard and berry patch management 2023. For all growers, the number 1 problem continues to be fungicide resistance in a diversity of fruit crops.[Read More…]
It’s that time of year to make sure you have all your fruit insect monitoring tools on hand and ready to place out in the orchard. Whether you’re already experienced, or just learning how to use insect monitoring tools, they can be big a help in detecting the presence and activity of important pest insects[Read More…]
Once flowers open in the spring, we’re hoping for warmer weather so the bees will transfer pollen and for rapid pollen tube growth. As we all know, apples require cross pollination, so for example Golden Delicious pollen will not fertilize Golden Delicious flowers. We rely on bees and other insects to transfer pollen from one[Read More…]
We’re getting close to the time when growers need to make chemical thinning decisions – for many the most perplexing and risky decision they will make all year. This is usually a tricky call to make. Remember that only about 5-10% fruit set is usually enough for a full crop. In other words, 90 out[Read More…]
Purdue Extension presented its first Fruit, Vegetable and Hemp Field Day post-pandemic at the Meigs Ag Center in July 2022. Extension Specialists and Graduate Students presented specialty crop research to 45 attendees. Attendees had only good things to say about the event. ” Great information and research.” “Great variety of experiences and knowledge.” “I felt[Read More…]
The 2022 Purdue Small Farm Education Field Day was a big success. Nearly 72% of attendees reported that they learned something new. Nearly half indicated they plan to adopt recommended practices for diversified farming systems, and over a third (36.0%) plan to adopt recommended practices for creating, improving, or strengthening their business. Half (52.0%) indicated they plan[Read More…]
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