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Rhonda Brooks

Agronomy Editor, Farm Journal

Rhonda Brooks is the Agronomy Editor for Farm Journal and AgWeb, covering all aspects of crop production. A Missouri native with a background in agricultural communications, she has previously worked on multiple Farm Journal brands.

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The oilseed could be a fit now for growers in Arkansas, Kentucky, Missouri, Tennessee, southern Illinois, and parts of Alabama and Mississippi. Bunge Chevron Ag Renewables is offering a 2024/25 production program.
The company is artificially inoculating tar spot in select field test plots this season to study how corn responds. Researchers say the work will help them advance tar spot tolerance for DEKALB and Channel products.
USDA calls these exotic arachnids “invasive pests that pose a serious threat to livestock.” Large numbers can infest a single animal, impacting growth and performance and, in extreme cases, causing death.
The crop can survive, but it depends on the hybrid, seed quality and temperature. When temps go north of 70 degrees, the likelihood the corn will survive drops after being submerged 24 to 48 hours.
USDA-FSIS said it collected 30 samples from “states with dairy cattle herds that had tested positive for the H5N1 influenza virus at the time of sample collection.” No virus particles were found to be present.
Iowa State University Extension research shows weeds not controlled after the V2 growth stage can reduce yields by up to 1% per day. Uncontrolled weeds can also contribute to harvest difficulties and weed seed banks.
Be diligent to keep pesky and invasive weeds out of your field boundaries. Otherwise, those weeds can produce seed and drift to additional acres in future years.
Ken Ferrie says 37% of seed corn samples he’s reviewed fall below good quality levels; 11% fall into the poor category. He advises retaining 2 lb. of each questionable lot until stand establishment can be evaluated.
The livestock industry needs a comprehensive, cohesive plan to address the virus. Producers, their employees and veterinarians need clear answers and support from U.S. agricultural leadership, moving forward.
Growing degree days (GDDs) are a more reliable method to predict corn emergence and development than calendar days. Start calculating GDDs daily the day after planting. Farm Journal Field Agronomist Ken Ferrie explains.